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/AutomizerCInline_WitnessPrinter.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 0.1.23-61f4311 [2018-11-23 12:58:35,415 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:58:35,417 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:58:35,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:58:35,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:58:35,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:58:35,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:58:35,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:58:35,436 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:58:35,437 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:58:35,438 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:58:35,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:58:35,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:58:35,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:58:35,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:58:35,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:58:35,444 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:58:35,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:58:35,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:58:35,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:58:35,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:58:35,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:58:35,455 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:58:35,456 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:58:35,456 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:58:35,457 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:58:35,458 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:58:35,459 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:58:35,460 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:58:35,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:58:35,462 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:58:35,462 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:58:35,463 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:58:35,463 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:58:35,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:58:35,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:58:35,465 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 [2018-11-23 12:58:35,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:58:35,483 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:58:35,484 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:58:35,484 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:58:35,485 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:58:35,485 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:58:35,485 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:58:35,485 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:58:35,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:58:35,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:58:35,486 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:58:35,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:58:35,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:58:35,487 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:58:35,487 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:58:35,487 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:58:35,487 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:58:35,487 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:58:35,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:58:35,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:58:35,488 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:58:35,488 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:58:35,488 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:58:35,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:58:35,489 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:58:35,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:58:35,489 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:58:35,489 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:58:35,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:58:35,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:58:35,490 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:58:35,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:58:35,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:58:35,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:58:35,555 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:58:35,555 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:58:35,556 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-23 12:58:35,627 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad94b3ed/3c5b04a294374a7e8dea03c0d1e4682e/FLAG123d9333b [2018-11-23 12:58:36,172 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:58:36,174 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-23 12:58:36,192 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad94b3ed/3c5b04a294374a7e8dea03c0d1e4682e/FLAG123d9333b [2018-11-23 12:58:36,458 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ad94b3ed/3c5b04a294374a7e8dea03c0d1e4682e [2018-11-23 12:58:36,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:58:36,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:58:36,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:58:36,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:58:36,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:58:36,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:36" (1/1) ... [2018-11-23 12:58:36,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d39f09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36, skipping insertion in model container [2018-11-23 12:58:36,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:36" (1/1) ... [2018-11-23 12:58:36,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:58:36,549 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:58:37,014 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:58:37,030 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:58:37,113 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:58:37,189 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:58:37,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37 WrapperNode [2018-11-23 12:58:37,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:58:37,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:58:37,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:58:37,191 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:58:37,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:58:37,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:58:37,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:58:37,320 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:58:37,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (1/1) ... [2018-11-23 12:58:37,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:58:37,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:58:37,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:58:37,383 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:58:37,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (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 [2018-11-23 12:58:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:58:37,442 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:58:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-23 12:58:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:58:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-23 12:58:37,443 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-23 12:58:37,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:58:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:58:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:58:37,444 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:58:37,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:58:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:58:37,445 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_last [2018-11-23 12:58:37,445 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_last [2018-11-23 12:58:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:58:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:58:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2018-11-23 12:58:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2018-11-23 12:58:37,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:58:37,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:58:38,423 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:58:38,423 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 12:58:38,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:38 BoogieIcfgContainer [2018-11-23 12:58:38,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:58:38,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:58:38,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:58:38,428 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:58:38,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:58:36" (1/3) ... [2018-11-23 12:58:38,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18320c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:58:38, skipping insertion in model container [2018-11-23 12:58:38,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:37" (2/3) ... [2018-11-23 12:58:38,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18320c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:58:38, skipping insertion in model container [2018-11-23 12:58:38,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:38" (3/3) ... [2018-11-23 12:58:38,432 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-23 12:58:38,443 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:58:38,452 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:58:38,471 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:58:38,503 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:58:38,504 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:58:38,504 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:58:38,504 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:58:38,504 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:58:38,504 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:58:38,505 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:58:38,505 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:58:38,505 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:58:38,522 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-11-23 12:58:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:58:38,529 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:38,530 INFO L402 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] [2018-11-23 12:58:38,533 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:38,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:38,540 INFO L82 PathProgramCache]: Analyzing trace with hash -299949181, now seen corresponding path program 1 times [2018-11-23 12:58:38,542 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:38,542 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:38,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:38,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:38,773 INFO L256 TraceCheckUtils]: 0: Hoare triple {49#true} call ULTIMATE.init(); {49#true} is VALID [2018-11-23 12:58:38,776 INFO L273 TraceCheckUtils]: 1: Hoare triple {49#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {49#true} is VALID [2018-11-23 12:58:38,777 INFO L273 TraceCheckUtils]: 2: Hoare triple {49#true} assume true; {49#true} is VALID [2018-11-23 12:58:38,777 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {49#true} {49#true} #110#return; {49#true} is VALID [2018-11-23 12:58:38,778 INFO L256 TraceCheckUtils]: 4: Hoare triple {49#true} call #t~ret19 := main(); {49#true} is VALID [2018-11-23 12:58:38,778 INFO L273 TraceCheckUtils]: 5: Hoare triple {49#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {49#true} is VALID [2018-11-23 12:58:38,779 INFO L256 TraceCheckUtils]: 6: Hoare triple {49#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {49#true} is VALID [2018-11-23 12:58:38,779 INFO L273 TraceCheckUtils]: 7: Hoare triple {49#true} ~len := #in~len;~data := #in~data; {49#true} is VALID [2018-11-23 12:58:38,779 INFO L256 TraceCheckUtils]: 8: Hoare triple {49#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {49#true} is VALID [2018-11-23 12:58:38,780 INFO L273 TraceCheckUtils]: 9: Hoare triple {49#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; {49#true} is VALID [2018-11-23 12:58:38,780 INFO L273 TraceCheckUtils]: 10: Hoare triple {49#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {49#true} is VALID [2018-11-23 12:58:38,780 INFO L273 TraceCheckUtils]: 11: Hoare triple {49#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {49#true} is VALID [2018-11-23 12:58:38,781 INFO L273 TraceCheckUtils]: 12: Hoare triple {49#true} assume true; {49#true} is VALID [2018-11-23 12:58:38,781 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {49#true} {49#true} #106#return; {49#true} is VALID [2018-11-23 12:58:38,782 INFO L273 TraceCheckUtils]: 14: Hoare triple {49#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; {49#true} is VALID [2018-11-23 12:58:38,795 INFO L273 TraceCheckUtils]: 15: Hoare triple {49#true} assume !true; {50#false} is VALID [2018-11-23 12:58:38,795 INFO L273 TraceCheckUtils]: 16: Hoare triple {50#false} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {50#false} is VALID [2018-11-23 12:58:38,796 INFO L273 TraceCheckUtils]: 17: Hoare triple {50#false} assume true; {50#false} is VALID [2018-11-23 12:58:38,796 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {50#false} {49#true} #102#return; {50#false} is VALID [2018-11-23 12:58:38,796 INFO L273 TraceCheckUtils]: 19: Hoare triple {50#false} call write~init~$Pointer$(#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; {50#false} is VALID [2018-11-23 12:58:38,797 INFO L273 TraceCheckUtils]: 20: Hoare triple {50#false} assume !true; {50#false} is VALID [2018-11-23 12:58:38,797 INFO L273 TraceCheckUtils]: 21: Hoare triple {50#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {50#false} is VALID [2018-11-23 12:58:38,797 INFO L273 TraceCheckUtils]: 22: Hoare triple {50#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {50#false} is VALID [2018-11-23 12:58:38,798 INFO L273 TraceCheckUtils]: 23: Hoare triple {50#false} assume !false; {50#false} is VALID [2018-11-23 12:58:38,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:38,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:58:38,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:58:38,812 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-23 12:58:38,815 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:58:38,819 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:58:38,994 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:38,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:58:39,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:58:39,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:58:39,005 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 2 states. [2018-11-23 12:58:39,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:39,223 INFO L93 Difference]: Finished difference Result 71 states and 90 transitions. [2018-11-23 12:58:39,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:58:39,223 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-23 12:58:39,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:58:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:58:39,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 90 transitions. [2018-11-23 12:58:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:58:39,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 90 transitions. [2018-11-23 12:58:39,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 90 transitions. [2018-11-23 12:58:39,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:39,901 INFO L225 Difference]: With dead ends: 71 [2018-11-23 12:58:39,901 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 12:58:39,905 INFO L631 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 [2018-11-23 12:58:39,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 12:58:39,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-11-23 12:58:39,955 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:58:39,956 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2018-11-23 12:58:39,956 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2018-11-23 12:58:39,957 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2018-11-23 12:58:39,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:39,964 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2018-11-23 12:58:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-23 12:58:39,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:39,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:39,965 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2018-11-23 12:58:39,966 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2018-11-23 12:58:39,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:39,972 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2018-11-23 12:58:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-23 12:58:39,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:39,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:39,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:58:39,974 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:58:39,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 12:58:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 44 transitions. [2018-11-23 12:58:39,980 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 44 transitions. Word has length 24 [2018-11-23 12:58:39,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:58:39,981 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 44 transitions. [2018-11-23 12:58:39,981 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:58:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2018-11-23 12:58:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:58:39,983 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:39,983 INFO L402 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] [2018-11-23 12:58:39,983 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:39,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:39,984 INFO L82 PathProgramCache]: Analyzing trace with hash 1954634468, now seen corresponding path program 1 times [2018-11-23 12:58:39,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:39,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:39,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:39,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:39,987 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:40,152 INFO L256 TraceCheckUtils]: 0: Hoare triple {282#true} call ULTIMATE.init(); {282#true} is VALID [2018-11-23 12:58:40,153 INFO L273 TraceCheckUtils]: 1: Hoare triple {282#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {282#true} is VALID [2018-11-23 12:58:40,153 INFO L273 TraceCheckUtils]: 2: Hoare triple {282#true} assume true; {282#true} is VALID [2018-11-23 12:58:40,153 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {282#true} {282#true} #110#return; {282#true} is VALID [2018-11-23 12:58:40,153 INFO L256 TraceCheckUtils]: 4: Hoare triple {282#true} call #t~ret19 := main(); {282#true} is VALID [2018-11-23 12:58:40,167 INFO L273 TraceCheckUtils]: 5: Hoare triple {282#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {284#(<= 2 main_~len~0)} is VALID [2018-11-23 12:58:40,168 INFO L256 TraceCheckUtils]: 6: Hoare triple {284#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {282#true} is VALID [2018-11-23 12:58:40,168 INFO L273 TraceCheckUtils]: 7: Hoare triple {282#true} ~len := #in~len;~data := #in~data; {285#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-23 12:58:40,169 INFO L256 TraceCheckUtils]: 8: Hoare triple {285#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {282#true} is VALID [2018-11-23 12:58:40,169 INFO L273 TraceCheckUtils]: 9: Hoare triple {282#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; {282#true} is VALID [2018-11-23 12:58:40,169 INFO L273 TraceCheckUtils]: 10: Hoare triple {282#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {282#true} is VALID [2018-11-23 12:58:40,170 INFO L273 TraceCheckUtils]: 11: Hoare triple {282#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {282#true} is VALID [2018-11-23 12:58:40,170 INFO L273 TraceCheckUtils]: 12: Hoare triple {282#true} assume true; {282#true} is VALID [2018-11-23 12:58:40,172 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {282#true} {285#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} #106#return; {285#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-23 12:58:40,172 INFO L273 TraceCheckUtils]: 14: Hoare triple {285#(<= |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; {285#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-23 12:58:40,174 INFO L273 TraceCheckUtils]: 15: Hoare triple {285#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} assume !(~len > 1); {286#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-23 12:58:40,175 INFO L273 TraceCheckUtils]: 16: Hoare triple {286#(<= |sll_circular_create_#in~len| 1)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {286#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-23 12:58:40,177 INFO L273 TraceCheckUtils]: 17: Hoare triple {286#(<= |sll_circular_create_#in~len| 1)} assume true; {286#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-23 12:58:40,179 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {286#(<= |sll_circular_create_#in~len| 1)} {284#(<= 2 main_~len~0)} #102#return; {283#false} is VALID [2018-11-23 12:58:40,180 INFO L273 TraceCheckUtils]: 19: Hoare triple {283#false} call write~init~$Pointer$(#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; {283#false} is VALID [2018-11-23 12:58:40,180 INFO L273 TraceCheckUtils]: 20: Hoare triple {283#false} assume !(~i~0 < ~len~0); {283#false} is VALID [2018-11-23 12:58:40,181 INFO L273 TraceCheckUtils]: 21: Hoare triple {283#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {283#false} is VALID [2018-11-23 12:58:40,181 INFO L273 TraceCheckUtils]: 22: Hoare triple {283#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {283#false} is VALID [2018-11-23 12:58:40,181 INFO L273 TraceCheckUtils]: 23: Hoare triple {283#false} assume !false; {283#false} is VALID [2018-11-23 12:58:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:58:40,185 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:58:40,185 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:58:40,187 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-11-23 12:58:40,188 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:58:40,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:58:40,278 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:40,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:58:40,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:58:40,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:58:40,279 INFO L87 Difference]: Start difference. First operand 39 states and 44 transitions. Second operand 5 states. [2018-11-23 12:58:40,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:40,711 INFO L93 Difference]: Finished difference Result 63 states and 73 transitions. [2018-11-23 12:58:40,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:58:40,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-11-23 12:58:40,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:58:40,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:58:40,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 73 transitions. [2018-11-23 12:58:40,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:58:40,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 73 transitions. [2018-11-23 12:58:40,723 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 73 transitions. [2018-11-23 12:58:40,890 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:40,895 INFO L225 Difference]: With dead ends: 63 [2018-11-23 12:58:40,895 INFO L226 Difference]: Without dead ends: 42 [2018-11-23 12:58:40,896 INFO L631 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 [2018-11-23 12:58:40,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-23 12:58:40,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 40. [2018-11-23 12:58:40,922 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:58:40,923 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 40 states. [2018-11-23 12:58:40,923 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 40 states. [2018-11-23 12:58:40,923 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 40 states. [2018-11-23 12:58:40,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:40,928 INFO L93 Difference]: Finished difference Result 42 states and 48 transitions. [2018-11-23 12:58:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2018-11-23 12:58:40,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:40,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:40,929 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 42 states. [2018-11-23 12:58:40,929 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 42 states. [2018-11-23 12:58:40,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:40,934 INFO L93 Difference]: Finished difference Result 42 states and 48 transitions. [2018-11-23 12:58:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2018-11-23 12:58:40,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:40,935 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:40,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:58:40,936 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:58:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:58:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 45 transitions. [2018-11-23 12:58:40,940 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 45 transitions. Word has length 24 [2018-11-23 12:58:40,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:58:40,940 INFO L480 AbstractCegarLoop]: Abstraction has 40 states and 45 transitions. [2018-11-23 12:58:40,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:58:40,940 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2018-11-23 12:58:40,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:58:40,942 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:40,942 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:58:40,942 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:40,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:40,943 INFO L82 PathProgramCache]: Analyzing trace with hash -2118350052, now seen corresponding path program 1 times [2018-11-23 12:58:40,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:40,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:40,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:40,947 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:40,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:41,107 INFO L256 TraceCheckUtils]: 0: Hoare triple {519#true} call ULTIMATE.init(); {519#true} is VALID [2018-11-23 12:58:41,107 INFO L273 TraceCheckUtils]: 1: Hoare triple {519#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {519#true} is VALID [2018-11-23 12:58:41,108 INFO L273 TraceCheckUtils]: 2: Hoare triple {519#true} assume true; {519#true} is VALID [2018-11-23 12:58:41,108 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {519#true} {519#true} #110#return; {519#true} is VALID [2018-11-23 12:58:41,108 INFO L256 TraceCheckUtils]: 4: Hoare triple {519#true} call #t~ret19 := main(); {519#true} is VALID [2018-11-23 12:58:41,113 INFO L273 TraceCheckUtils]: 5: Hoare triple {519#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {521#(<= 2 main_~len~0)} is VALID [2018-11-23 12:58:41,113 INFO L256 TraceCheckUtils]: 6: Hoare triple {521#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {519#true} is VALID [2018-11-23 12:58:41,113 INFO L273 TraceCheckUtils]: 7: Hoare triple {519#true} ~len := #in~len;~data := #in~data; {519#true} is VALID [2018-11-23 12:58:41,114 INFO L256 TraceCheckUtils]: 8: Hoare triple {519#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {519#true} is VALID [2018-11-23 12:58:41,114 INFO L273 TraceCheckUtils]: 9: Hoare triple {519#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; {519#true} is VALID [2018-11-23 12:58:41,114 INFO L273 TraceCheckUtils]: 10: Hoare triple {519#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {519#true} is VALID [2018-11-23 12:58:41,114 INFO L273 TraceCheckUtils]: 11: Hoare triple {519#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {519#true} is VALID [2018-11-23 12:58:41,115 INFO L273 TraceCheckUtils]: 12: Hoare triple {519#true} assume true; {519#true} is VALID [2018-11-23 12:58:41,115 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {519#true} {519#true} #106#return; {519#true} is VALID [2018-11-23 12:58:41,115 INFO L273 TraceCheckUtils]: 14: Hoare triple {519#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; {519#true} is VALID [2018-11-23 12:58:41,116 INFO L273 TraceCheckUtils]: 15: Hoare triple {519#true} assume !!(~len > 1); {519#true} is VALID [2018-11-23 12:58:41,116 INFO L256 TraceCheckUtils]: 16: Hoare triple {519#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {519#true} is VALID [2018-11-23 12:58:41,116 INFO L273 TraceCheckUtils]: 17: Hoare triple {519#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; {519#true} is VALID [2018-11-23 12:58:41,116 INFO L273 TraceCheckUtils]: 18: Hoare triple {519#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {519#true} is VALID [2018-11-23 12:58:41,117 INFO L273 TraceCheckUtils]: 19: Hoare triple {519#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {519#true} is VALID [2018-11-23 12:58:41,117 INFO L273 TraceCheckUtils]: 20: Hoare triple {519#true} assume true; {519#true} is VALID [2018-11-23 12:58:41,117 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {519#true} {519#true} #108#return; {519#true} is VALID [2018-11-23 12:58:41,118 INFO L273 TraceCheckUtils]: 22: Hoare triple {519#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, 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; {519#true} is VALID [2018-11-23 12:58:41,118 INFO L273 TraceCheckUtils]: 23: Hoare triple {519#true} assume !(~len > 1); {519#true} is VALID [2018-11-23 12:58:41,118 INFO L273 TraceCheckUtils]: 24: Hoare triple {519#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {519#true} is VALID [2018-11-23 12:58:41,119 INFO L273 TraceCheckUtils]: 25: Hoare triple {519#true} assume true; {519#true} is VALID [2018-11-23 12:58:41,123 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {519#true} {521#(<= 2 main_~len~0)} #102#return; {521#(<= 2 main_~len~0)} is VALID [2018-11-23 12:58:41,124 INFO L273 TraceCheckUtils]: 27: Hoare triple {521#(<= 2 main_~len~0)} call write~init~$Pointer$(#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; {522#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-23 12:58:41,125 INFO L273 TraceCheckUtils]: 28: Hoare triple {522#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume !(~i~0 < ~len~0); {520#false} is VALID [2018-11-23 12:58:41,125 INFO L273 TraceCheckUtils]: 29: Hoare triple {520#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {520#false} is VALID [2018-11-23 12:58:41,125 INFO L273 TraceCheckUtils]: 30: Hoare triple {520#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {520#false} is VALID [2018-11-23 12:58:41,126 INFO L273 TraceCheckUtils]: 31: Hoare triple {520#false} assume !false; {520#false} is VALID [2018-11-23 12:58:41,128 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 12:58:41,128 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:58:41,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:58:41,129 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-11-23 12:58:41,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:58:41,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:58:41,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:41,214 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:58:41,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:58:41,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:58:41,215 INFO L87 Difference]: Start difference. First operand 40 states and 45 transitions. Second operand 4 states. [2018-11-23 12:58:41,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:41,414 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-23 12:58:41,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:58:41,415 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-11-23 12:58:41,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:58:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:58:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 52 transitions. [2018-11-23 12:58:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:58:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 52 transitions. [2018-11-23 12:58:41,422 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 52 transitions. [2018-11-23 12:58:41,523 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:41,529 INFO L225 Difference]: With dead ends: 47 [2018-11-23 12:58:41,529 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 12:58:41,530 INFO L631 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 [2018-11-23 12:58:41,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 12:58:41,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 41. [2018-11-23 12:58:41,584 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:58:41,584 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 41 states. [2018-11-23 12:58:41,584 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 41 states. [2018-11-23 12:58:41,585 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 41 states. [2018-11-23 12:58:41,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:41,589 INFO L93 Difference]: Finished difference Result 43 states and 49 transitions. [2018-11-23 12:58:41,589 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-11-23 12:58:41,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:41,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:41,590 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 43 states. [2018-11-23 12:58:41,590 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 43 states. [2018-11-23 12:58:41,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:41,595 INFO L93 Difference]: Finished difference Result 43 states and 49 transitions. [2018-11-23 12:58:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2018-11-23 12:58:41,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:41,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:41,596 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:58:41,596 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:58:41,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:58:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 46 transitions. [2018-11-23 12:58:41,600 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 46 transitions. Word has length 32 [2018-11-23 12:58:41,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:58:41,600 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 46 transitions. [2018-11-23 12:58:41,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:58:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2018-11-23 12:58:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 12:58:41,602 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:41,602 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:58:41,603 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:41,603 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:41,603 INFO L82 PathProgramCache]: Analyzing trace with hash -759280293, now seen corresponding path program 1 times [2018-11-23 12:58:41,603 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:41,603 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:41,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:41,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:41,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:41,821 INFO L256 TraceCheckUtils]: 0: Hoare triple {737#true} call ULTIMATE.init(); {737#true} is VALID [2018-11-23 12:58:41,822 INFO L273 TraceCheckUtils]: 1: Hoare triple {737#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {737#true} is VALID [2018-11-23 12:58:41,822 INFO L273 TraceCheckUtils]: 2: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:41,822 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {737#true} {737#true} #110#return; {737#true} is VALID [2018-11-23 12:58:41,823 INFO L256 TraceCheckUtils]: 4: Hoare triple {737#true} call #t~ret19 := main(); {737#true} is VALID [2018-11-23 12:58:41,825 INFO L273 TraceCheckUtils]: 5: Hoare triple {737#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {739#(<= 2 main_~len~0)} is VALID [2018-11-23 12:58:41,825 INFO L256 TraceCheckUtils]: 6: Hoare triple {739#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {737#true} is VALID [2018-11-23 12:58:41,825 INFO L273 TraceCheckUtils]: 7: Hoare triple {737#true} ~len := #in~len;~data := #in~data; {737#true} is VALID [2018-11-23 12:58:41,826 INFO L256 TraceCheckUtils]: 8: Hoare triple {737#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {737#true} is VALID [2018-11-23 12:58:41,826 INFO L273 TraceCheckUtils]: 9: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:41,826 INFO L273 TraceCheckUtils]: 10: Hoare triple {737#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {737#true} is VALID [2018-11-23 12:58:41,827 INFO L273 TraceCheckUtils]: 11: Hoare triple {737#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {737#true} is VALID [2018-11-23 12:58:41,827 INFO L273 TraceCheckUtils]: 12: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:41,827 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {737#true} {737#true} #106#return; {737#true} is VALID [2018-11-23 12:58:41,827 INFO L273 TraceCheckUtils]: 14: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:41,827 INFO L273 TraceCheckUtils]: 15: Hoare triple {737#true} assume !!(~len > 1); {737#true} is VALID [2018-11-23 12:58:41,828 INFO L256 TraceCheckUtils]: 16: Hoare triple {737#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {737#true} is VALID [2018-11-23 12:58:41,828 INFO L273 TraceCheckUtils]: 17: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:41,828 INFO L273 TraceCheckUtils]: 18: Hoare triple {737#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {737#true} is VALID [2018-11-23 12:58:41,828 INFO L273 TraceCheckUtils]: 19: Hoare triple {737#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {737#true} is VALID [2018-11-23 12:58:41,829 INFO L273 TraceCheckUtils]: 20: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:41,829 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {737#true} {737#true} #108#return; {737#true} is VALID [2018-11-23 12:58:41,829 INFO L273 TraceCheckUtils]: 22: Hoare triple {737#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, 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; {737#true} is VALID [2018-11-23 12:58:41,829 INFO L273 TraceCheckUtils]: 23: Hoare triple {737#true} assume !(~len > 1); {737#true} is VALID [2018-11-23 12:58:41,830 INFO L273 TraceCheckUtils]: 24: Hoare triple {737#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {737#true} is VALID [2018-11-23 12:58:41,830 INFO L273 TraceCheckUtils]: 25: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:41,835 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {737#true} {739#(<= 2 main_~len~0)} #102#return; {739#(<= 2 main_~len~0)} is VALID [2018-11-23 12:58:41,836 INFO L273 TraceCheckUtils]: 27: Hoare triple {739#(<= 2 main_~len~0)} call write~init~$Pointer$(#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; {740#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-23 12:58:41,837 INFO L273 TraceCheckUtils]: 28: Hoare triple {740#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume !!(~i~0 < ~len~0); {740#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-23 12:58:41,837 INFO L256 TraceCheckUtils]: 29: Hoare triple {740#(and (<= 2 main_~len~0) (= main_~i~0 0))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {737#true} is VALID [2018-11-23 12:58:41,837 INFO L273 TraceCheckUtils]: 30: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:41,837 INFO L273 TraceCheckUtils]: 31: Hoare triple {737#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {737#true} is VALID [2018-11-23 12:58:41,838 INFO L273 TraceCheckUtils]: 32: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:41,838 INFO L273 TraceCheckUtils]: 33: Hoare triple {737#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {737#true} is VALID [2018-11-23 12:58:41,838 INFO L273 TraceCheckUtils]: 34: Hoare triple {737#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); {737#true} is VALID [2018-11-23 12:58:41,839 INFO L273 TraceCheckUtils]: 35: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:41,840 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {737#true} {740#(and (<= 2 main_~len~0) (= main_~i~0 0))} #104#return; {740#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-23 12:58:41,841 INFO L273 TraceCheckUtils]: 37: Hoare triple {740#(and (<= 2 main_~len~0) (= main_~i~0 0))} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {741#(<= (+ main_~i~0 1) main_~len~0)} is VALID [2018-11-23 12:58:41,861 INFO L273 TraceCheckUtils]: 38: Hoare triple {741#(<= (+ main_~i~0 1) main_~len~0)} assume !(~i~0 < ~len~0); {738#false} is VALID [2018-11-23 12:58:41,861 INFO L273 TraceCheckUtils]: 39: Hoare triple {738#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {738#false} is VALID [2018-11-23 12:58:41,861 INFO L273 TraceCheckUtils]: 40: Hoare triple {738#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {738#false} is VALID [2018-11-23 12:58:41,862 INFO L273 TraceCheckUtils]: 41: Hoare triple {738#false} assume !false; {738#false} is VALID [2018-11-23 12:58:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 12:58:41,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:41,866 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 [2018-11-23 12:58:41,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:42,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:42,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:42,492 INFO L256 TraceCheckUtils]: 0: Hoare triple {737#true} call ULTIMATE.init(); {737#true} is VALID [2018-11-23 12:58:42,493 INFO L273 TraceCheckUtils]: 1: Hoare triple {737#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {737#true} is VALID [2018-11-23 12:58:42,493 INFO L273 TraceCheckUtils]: 2: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:42,493 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {737#true} {737#true} #110#return; {737#true} is VALID [2018-11-23 12:58:42,494 INFO L256 TraceCheckUtils]: 4: Hoare triple {737#true} call #t~ret19 := main(); {737#true} is VALID [2018-11-23 12:58:42,495 INFO L273 TraceCheckUtils]: 5: Hoare triple {737#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {739#(<= 2 main_~len~0)} is VALID [2018-11-23 12:58:42,495 INFO L256 TraceCheckUtils]: 6: Hoare triple {739#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {737#true} is VALID [2018-11-23 12:58:42,495 INFO L273 TraceCheckUtils]: 7: Hoare triple {737#true} ~len := #in~len;~data := #in~data; {737#true} is VALID [2018-11-23 12:58:42,496 INFO L256 TraceCheckUtils]: 8: Hoare triple {737#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {737#true} is VALID [2018-11-23 12:58:42,496 INFO L273 TraceCheckUtils]: 9: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:42,496 INFO L273 TraceCheckUtils]: 10: Hoare triple {737#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {737#true} is VALID [2018-11-23 12:58:42,496 INFO L273 TraceCheckUtils]: 11: Hoare triple {737#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {737#true} is VALID [2018-11-23 12:58:42,497 INFO L273 TraceCheckUtils]: 12: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:42,497 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {737#true} {737#true} #106#return; {737#true} is VALID [2018-11-23 12:58:42,497 INFO L273 TraceCheckUtils]: 14: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:42,498 INFO L273 TraceCheckUtils]: 15: Hoare triple {737#true} assume !!(~len > 1); {737#true} is VALID [2018-11-23 12:58:42,498 INFO L256 TraceCheckUtils]: 16: Hoare triple {737#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {737#true} is VALID [2018-11-23 12:58:42,498 INFO L273 TraceCheckUtils]: 17: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:42,499 INFO L273 TraceCheckUtils]: 18: Hoare triple {737#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {737#true} is VALID [2018-11-23 12:58:42,499 INFO L273 TraceCheckUtils]: 19: Hoare triple {737#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {737#true} is VALID [2018-11-23 12:58:42,500 INFO L273 TraceCheckUtils]: 20: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:42,500 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {737#true} {737#true} #108#return; {737#true} is VALID [2018-11-23 12:58:42,500 INFO L273 TraceCheckUtils]: 22: Hoare triple {737#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, 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; {737#true} is VALID [2018-11-23 12:58:42,501 INFO L273 TraceCheckUtils]: 23: Hoare triple {737#true} assume !(~len > 1); {737#true} is VALID [2018-11-23 12:58:42,501 INFO L273 TraceCheckUtils]: 24: Hoare triple {737#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {737#true} is VALID [2018-11-23 12:58:42,501 INFO L273 TraceCheckUtils]: 25: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:42,503 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {737#true} {739#(<= 2 main_~len~0)} #102#return; {739#(<= 2 main_~len~0)} is VALID [2018-11-23 12:58:42,520 INFO L273 TraceCheckUtils]: 27: Hoare triple {739#(<= 2 main_~len~0)} call write~init~$Pointer$(#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; {826#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-23 12:58:42,536 INFO L273 TraceCheckUtils]: 28: Hoare triple {826#(and (<= main_~i~0 0) (<= 2 main_~len~0))} assume !!(~i~0 < ~len~0); {826#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-23 12:58:42,536 INFO L256 TraceCheckUtils]: 29: Hoare triple {826#(and (<= main_~i~0 0) (<= 2 main_~len~0))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {737#true} is VALID [2018-11-23 12:58:42,537 INFO L273 TraceCheckUtils]: 30: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:42,537 INFO L273 TraceCheckUtils]: 31: Hoare triple {737#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {737#true} is VALID [2018-11-23 12:58:42,537 INFO L273 TraceCheckUtils]: 32: Hoare triple {737#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; {737#true} is VALID [2018-11-23 12:58:42,537 INFO L273 TraceCheckUtils]: 33: Hoare triple {737#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {737#true} is VALID [2018-11-23 12:58:42,538 INFO L273 TraceCheckUtils]: 34: Hoare triple {737#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); {737#true} is VALID [2018-11-23 12:58:42,538 INFO L273 TraceCheckUtils]: 35: Hoare triple {737#true} assume true; {737#true} is VALID [2018-11-23 12:58:42,542 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {737#true} {826#(and (<= main_~i~0 0) (<= 2 main_~len~0))} #104#return; {826#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-23 12:58:42,548 INFO L273 TraceCheckUtils]: 37: Hoare triple {826#(and (<= main_~i~0 0) (<= 2 main_~len~0))} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {857#(and (<= main_~i~0 1) (<= 2 main_~len~0))} is VALID [2018-11-23 12:58:42,550 INFO L273 TraceCheckUtils]: 38: Hoare triple {857#(and (<= main_~i~0 1) (<= 2 main_~len~0))} assume !(~i~0 < ~len~0); {738#false} is VALID [2018-11-23 12:58:42,550 INFO L273 TraceCheckUtils]: 39: Hoare triple {738#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {738#false} is VALID [2018-11-23 12:58:42,550 INFO L273 TraceCheckUtils]: 40: Hoare triple {738#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {738#false} is VALID [2018-11-23 12:58:42,550 INFO L273 TraceCheckUtils]: 41: Hoare triple {738#false} assume !false; {738#false} is VALID [2018-11-23 12:58:42,554 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 12:58:42,584 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:42,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:58:42,585 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 42 [2018-11-23 12:58:42,585 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:58:42,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:58:42,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:42,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:58:42,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:58:42,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:58:42,706 INFO L87 Difference]: Start difference. First operand 41 states and 46 transitions. Second operand 7 states. [2018-11-23 12:58:43,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:43,234 INFO L93 Difference]: Finished difference Result 50 states and 57 transitions. [2018-11-23 12:58:43,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:58:43,235 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 42 [2018-11-23 12:58:43,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:58:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:58:43,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 56 transitions. [2018-11-23 12:58:43,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:58:43,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 56 transitions. [2018-11-23 12:58:43,242 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 56 transitions. [2018-11-23 12:58:43,358 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:43,361 INFO L225 Difference]: With dead ends: 50 [2018-11-23 12:58:43,361 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 12:58:43,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:58:43,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 12:58:43,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2018-11-23 12:58:43,398 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:58:43,398 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 44 states. [2018-11-23 12:58:43,398 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 44 states. [2018-11-23 12:58:43,398 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 44 states. [2018-11-23 12:58:43,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:43,402 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2018-11-23 12:58:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2018-11-23 12:58:43,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:43,404 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:43,404 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 46 states. [2018-11-23 12:58:43,404 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 46 states. [2018-11-23 12:58:43,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:43,408 INFO L93 Difference]: Finished difference Result 46 states and 53 transitions. [2018-11-23 12:58:43,408 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2018-11-23 12:58:43,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:43,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:43,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:58:43,410 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:58:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:58:43,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 50 transitions. [2018-11-23 12:58:43,413 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 50 transitions. Word has length 42 [2018-11-23 12:58:43,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:58:43,413 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 50 transitions. [2018-11-23 12:58:43,417 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:58:43,417 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2018-11-23 12:58:43,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 12:58:43,419 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:43,419 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:58:43,419 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:43,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:43,422 INFO L82 PathProgramCache]: Analyzing trace with hash -1975677734, now seen corresponding path program 2 times [2018-11-23 12:58:43,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:43,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:43,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:43,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:43,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:43,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:43,721 INFO L256 TraceCheckUtils]: 0: Hoare triple {1099#true} call ULTIMATE.init(); {1099#true} is VALID [2018-11-23 12:58:43,722 INFO L273 TraceCheckUtils]: 1: Hoare triple {1099#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1099#true} is VALID [2018-11-23 12:58:43,722 INFO L273 TraceCheckUtils]: 2: Hoare triple {1099#true} assume true; {1099#true} is VALID [2018-11-23 12:58:43,722 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1099#true} {1099#true} #110#return; {1099#true} is VALID [2018-11-23 12:58:43,723 INFO L256 TraceCheckUtils]: 4: Hoare triple {1099#true} call #t~ret19 := main(); {1099#true} is VALID [2018-11-23 12:58:43,723 INFO L273 TraceCheckUtils]: 5: Hoare triple {1099#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1099#true} is VALID [2018-11-23 12:58:43,723 INFO L256 TraceCheckUtils]: 6: Hoare triple {1099#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1099#true} is VALID [2018-11-23 12:58:43,724 INFO L273 TraceCheckUtils]: 7: Hoare triple {1099#true} ~len := #in~len;~data := #in~data; {1099#true} is VALID [2018-11-23 12:58:43,724 INFO L256 TraceCheckUtils]: 8: Hoare triple {1099#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1099#true} is VALID [2018-11-23 12:58:43,724 INFO L273 TraceCheckUtils]: 9: Hoare triple {1099#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; {1099#true} is VALID [2018-11-23 12:58:43,724 INFO L273 TraceCheckUtils]: 10: Hoare triple {1099#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1099#true} is VALID [2018-11-23 12:58:43,725 INFO L273 TraceCheckUtils]: 11: Hoare triple {1099#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1099#true} is VALID [2018-11-23 12:58:43,725 INFO L273 TraceCheckUtils]: 12: Hoare triple {1099#true} assume true; {1099#true} is VALID [2018-11-23 12:58:43,725 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1099#true} {1099#true} #106#return; {1099#true} is VALID [2018-11-23 12:58:43,725 INFO L273 TraceCheckUtils]: 14: Hoare triple {1099#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; {1099#true} is VALID [2018-11-23 12:58:43,725 INFO L273 TraceCheckUtils]: 15: Hoare triple {1099#true} assume !!(~len > 1); {1099#true} is VALID [2018-11-23 12:58:43,726 INFO L256 TraceCheckUtils]: 16: Hoare triple {1099#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1099#true} is VALID [2018-11-23 12:58:43,726 INFO L273 TraceCheckUtils]: 17: Hoare triple {1099#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; {1099#true} is VALID [2018-11-23 12:58:43,726 INFO L273 TraceCheckUtils]: 18: Hoare triple {1099#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1099#true} is VALID [2018-11-23 12:58:43,726 INFO L273 TraceCheckUtils]: 19: Hoare triple {1099#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1099#true} is VALID [2018-11-23 12:58:43,727 INFO L273 TraceCheckUtils]: 20: Hoare triple {1099#true} assume true; {1099#true} is VALID [2018-11-23 12:58:43,727 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1099#true} {1099#true} #108#return; {1099#true} is VALID [2018-11-23 12:58:43,727 INFO L273 TraceCheckUtils]: 22: Hoare triple {1099#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, 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; {1099#true} is VALID [2018-11-23 12:58:43,727 INFO L273 TraceCheckUtils]: 23: Hoare triple {1099#true} assume !(~len > 1); {1099#true} is VALID [2018-11-23 12:58:43,727 INFO L273 TraceCheckUtils]: 24: Hoare triple {1099#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1099#true} is VALID [2018-11-23 12:58:43,728 INFO L273 TraceCheckUtils]: 25: Hoare triple {1099#true} assume true; {1099#true} is VALID [2018-11-23 12:58:43,728 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1099#true} {1099#true} #102#return; {1099#true} is VALID [2018-11-23 12:58:43,728 INFO L273 TraceCheckUtils]: 27: Hoare triple {1099#true} call write~init~$Pointer$(#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; {1099#true} is VALID [2018-11-23 12:58:43,728 INFO L273 TraceCheckUtils]: 28: Hoare triple {1099#true} assume !!(~i~0 < ~len~0); {1099#true} is VALID [2018-11-23 12:58:43,729 INFO L256 TraceCheckUtils]: 29: Hoare triple {1099#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1099#true} is VALID [2018-11-23 12:58:43,729 INFO L273 TraceCheckUtils]: 30: Hoare triple {1099#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; {1099#true} is VALID [2018-11-23 12:58:43,729 INFO L273 TraceCheckUtils]: 31: Hoare triple {1099#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1099#true} is VALID [2018-11-23 12:58:43,729 INFO L273 TraceCheckUtils]: 32: Hoare triple {1099#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; {1099#true} is VALID [2018-11-23 12:58:43,730 INFO L273 TraceCheckUtils]: 33: Hoare triple {1099#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1099#true} is VALID [2018-11-23 12:58:43,730 INFO L273 TraceCheckUtils]: 34: Hoare triple {1099#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); {1099#true} is VALID [2018-11-23 12:58:43,730 INFO L273 TraceCheckUtils]: 35: Hoare triple {1099#true} assume true; {1099#true} is VALID [2018-11-23 12:58:43,730 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {1099#true} {1099#true} #104#return; {1099#true} is VALID [2018-11-23 12:58:43,731 INFO L273 TraceCheckUtils]: 37: Hoare triple {1099#true} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1099#true} is VALID [2018-11-23 12:58:43,731 INFO L273 TraceCheckUtils]: 38: Hoare triple {1099#true} assume !!(~i~0 < ~len~0); {1099#true} is VALID [2018-11-23 12:58:43,731 INFO L256 TraceCheckUtils]: 39: Hoare triple {1099#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1099#true} is VALID [2018-11-23 12:58:43,733 INFO L273 TraceCheckUtils]: 40: Hoare triple {1099#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; {1101#(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 [2018-11-23 12:58:43,734 INFO L273 TraceCheckUtils]: 41: Hoare triple {1101#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1101#(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 [2018-11-23 12:58:43,735 INFO L273 TraceCheckUtils]: 42: Hoare triple {1101#(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; {1101#(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 [2018-11-23 12:58:43,736 INFO L273 TraceCheckUtils]: 43: Hoare triple {1101#(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); {1101#(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 [2018-11-23 12:58:43,741 INFO L273 TraceCheckUtils]: 44: Hoare triple {1101#(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); {1102#(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 [2018-11-23 12:58:43,742 INFO L273 TraceCheckUtils]: 45: Hoare triple {1102#(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; {1102#(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 [2018-11-23 12:58:43,743 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {1102#(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|)))} {1099#true} #104#return; {1103#(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 [2018-11-23 12:58:43,744 INFO L273 TraceCheckUtils]: 47: Hoare triple {1103#(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 := 1 + #t~post17;havoc #t~post17; {1103#(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 [2018-11-23 12:58:43,745 INFO L273 TraceCheckUtils]: 48: Hoare triple {1103#(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); {1103#(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 [2018-11-23 12:58:43,746 INFO L273 TraceCheckUtils]: 49: Hoare triple {1103#(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); {1104#(and (= |main_#t~mem18.base| 0) (= 0 |main_#t~mem18.offset|))} is VALID [2018-11-23 12:58:43,747 INFO L273 TraceCheckUtils]: 50: Hoare triple {1104#(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; {1100#false} is VALID [2018-11-23 12:58:43,748 INFO L273 TraceCheckUtils]: 51: Hoare triple {1100#false} assume !false; {1100#false} is VALID [2018-11-23 12:58:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:58:43,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:58:43,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:58:43,757 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2018-11-23 12:58:43,758 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:58:43,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:58:43,879 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:43,880 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:58:43,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:58:43,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:58:43,881 INFO L87 Difference]: Start difference. First operand 44 states and 50 transitions. Second operand 6 states. [2018-11-23 12:58:44,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:44,579 INFO L93 Difference]: Finished difference Result 63 states and 74 transitions. [2018-11-23 12:58:44,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:58:44,579 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2018-11-23 12:58:44,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:58:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:58:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2018-11-23 12:58:44,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:58:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 65 transitions. [2018-11-23 12:58:44,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 65 transitions. [2018-11-23 12:58:44,742 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:44,744 INFO L225 Difference]: With dead ends: 63 [2018-11-23 12:58:44,744 INFO L226 Difference]: Without dead ends: 44 [2018-11-23 12:58:44,744 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:58:44,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-11-23 12:58:44,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-11-23 12:58:44,822 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:58:44,822 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 44 states. [2018-11-23 12:58:44,822 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2018-11-23 12:58:44,822 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2018-11-23 12:58:44,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:44,825 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2018-11-23 12:58:44,825 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2018-11-23 12:58:44,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:44,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:44,826 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2018-11-23 12:58:44,826 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2018-11-23 12:58:44,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:44,829 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2018-11-23 12:58:44,829 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2018-11-23 12:58:44,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:44,830 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:44,830 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:58:44,830 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:58:44,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:58:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2018-11-23 12:58:44,833 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 52 [2018-11-23 12:58:44,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:58:44,833 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2018-11-23 12:58:44,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:58:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2018-11-23 12:58:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 12:58:44,835 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:44,836 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:58:44,836 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:44,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:44,836 INFO L82 PathProgramCache]: Analyzing trace with hash 877328956, now seen corresponding path program 1 times [2018-11-23 12:58:44,836 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:44,836 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:44,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:44,838 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:58:44,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:45,094 INFO L256 TraceCheckUtils]: 0: Hoare triple {1354#true} call ULTIMATE.init(); {1354#true} is VALID [2018-11-23 12:58:45,095 INFO L273 TraceCheckUtils]: 1: Hoare triple {1354#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1354#true} is VALID [2018-11-23 12:58:45,095 INFO L273 TraceCheckUtils]: 2: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,096 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1354#true} {1354#true} #110#return; {1354#true} is VALID [2018-11-23 12:58:45,096 INFO L256 TraceCheckUtils]: 4: Hoare triple {1354#true} call #t~ret19 := main(); {1354#true} is VALID [2018-11-23 12:58:45,096 INFO L273 TraceCheckUtils]: 5: Hoare triple {1354#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1354#true} is VALID [2018-11-23 12:58:45,097 INFO L256 TraceCheckUtils]: 6: Hoare triple {1354#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1354#true} is VALID [2018-11-23 12:58:45,097 INFO L273 TraceCheckUtils]: 7: Hoare triple {1354#true} ~len := #in~len;~data := #in~data; {1354#true} is VALID [2018-11-23 12:58:45,097 INFO L256 TraceCheckUtils]: 8: Hoare triple {1354#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1354#true} is VALID [2018-11-23 12:58:45,097 INFO L273 TraceCheckUtils]: 9: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,098 INFO L273 TraceCheckUtils]: 10: Hoare triple {1354#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1354#true} is VALID [2018-11-23 12:58:45,098 INFO L273 TraceCheckUtils]: 11: Hoare triple {1354#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1354#true} is VALID [2018-11-23 12:58:45,098 INFO L273 TraceCheckUtils]: 12: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,098 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1354#true} {1354#true} #106#return; {1354#true} is VALID [2018-11-23 12:58:45,099 INFO L273 TraceCheckUtils]: 14: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,099 INFO L273 TraceCheckUtils]: 15: Hoare triple {1354#true} assume !!(~len > 1); {1354#true} is VALID [2018-11-23 12:58:45,099 INFO L256 TraceCheckUtils]: 16: Hoare triple {1354#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1354#true} is VALID [2018-11-23 12:58:45,099 INFO L273 TraceCheckUtils]: 17: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,100 INFO L273 TraceCheckUtils]: 18: Hoare triple {1354#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1354#true} is VALID [2018-11-23 12:58:45,100 INFO L273 TraceCheckUtils]: 19: Hoare triple {1354#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1354#true} is VALID [2018-11-23 12:58:45,100 INFO L273 TraceCheckUtils]: 20: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,101 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1354#true} {1354#true} #108#return; {1354#true} is VALID [2018-11-23 12:58:45,101 INFO L273 TraceCheckUtils]: 22: Hoare triple {1354#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, 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; {1354#true} is VALID [2018-11-23 12:58:45,101 INFO L273 TraceCheckUtils]: 23: Hoare triple {1354#true} assume !(~len > 1); {1354#true} is VALID [2018-11-23 12:58:45,101 INFO L273 TraceCheckUtils]: 24: Hoare triple {1354#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1354#true} is VALID [2018-11-23 12:58:45,101 INFO L273 TraceCheckUtils]: 25: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,102 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1354#true} {1354#true} #102#return; {1354#true} is VALID [2018-11-23 12:58:45,102 INFO L273 TraceCheckUtils]: 27: Hoare triple {1354#true} call write~init~$Pointer$(#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; {1354#true} is VALID [2018-11-23 12:58:45,102 INFO L273 TraceCheckUtils]: 28: Hoare triple {1354#true} assume !!(~i~0 < ~len~0); {1354#true} is VALID [2018-11-23 12:58:45,102 INFO L256 TraceCheckUtils]: 29: Hoare triple {1354#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1354#true} is VALID [2018-11-23 12:58:45,107 INFO L273 TraceCheckUtils]: 30: Hoare triple {1354#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; {1356#(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 [2018-11-23 12:58:45,108 INFO L273 TraceCheckUtils]: 31: Hoare triple {1356#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1356#(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 [2018-11-23 12:58:45,108 INFO L273 TraceCheckUtils]: 32: Hoare triple {1356#(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; {1356#(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 [2018-11-23 12:58:45,109 INFO L273 TraceCheckUtils]: 33: Hoare triple {1356#(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); {1357#(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 [2018-11-23 12:58:45,116 INFO L273 TraceCheckUtils]: 34: Hoare triple {1357#(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; {1355#false} is VALID [2018-11-23 12:58:45,116 INFO L273 TraceCheckUtils]: 35: Hoare triple {1355#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {1355#false} is VALID [2018-11-23 12:58:45,117 INFO L273 TraceCheckUtils]: 36: Hoare triple {1355#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1355#false} is VALID [2018-11-23 12:58:45,117 INFO L273 TraceCheckUtils]: 37: Hoare triple {1355#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, 4);havoc #t~mem15.base, #t~mem15.offset; {1355#false} is VALID [2018-11-23 12:58:45,117 INFO L273 TraceCheckUtils]: 38: Hoare triple {1355#false} assume true; {1355#false} is VALID [2018-11-23 12:58:45,118 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {1355#false} {1354#true} #104#return; {1355#false} is VALID [2018-11-23 12:58:45,118 INFO L273 TraceCheckUtils]: 40: Hoare triple {1355#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1355#false} is VALID [2018-11-23 12:58:45,118 INFO L273 TraceCheckUtils]: 41: Hoare triple {1355#false} assume !!(~i~0 < ~len~0); {1355#false} is VALID [2018-11-23 12:58:45,119 INFO L256 TraceCheckUtils]: 42: Hoare triple {1355#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1354#true} is VALID [2018-11-23 12:58:45,119 INFO L273 TraceCheckUtils]: 43: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,119 INFO L273 TraceCheckUtils]: 44: Hoare triple {1354#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1354#true} is VALID [2018-11-23 12:58:45,119 INFO L273 TraceCheckUtils]: 45: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,120 INFO L273 TraceCheckUtils]: 46: Hoare triple {1354#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1354#true} is VALID [2018-11-23 12:58:45,120 INFO L273 TraceCheckUtils]: 47: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,120 INFO L273 TraceCheckUtils]: 48: Hoare triple {1354#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {1354#true} is VALID [2018-11-23 12:58:45,121 INFO L273 TraceCheckUtils]: 49: Hoare triple {1354#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1354#true} is VALID [2018-11-23 12:58:45,121 INFO L273 TraceCheckUtils]: 50: Hoare triple {1354#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, 4);havoc #t~mem15.base, #t~mem15.offset; {1354#true} is VALID [2018-11-23 12:58:45,121 INFO L273 TraceCheckUtils]: 51: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,121 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {1354#true} {1355#false} #104#return; {1355#false} is VALID [2018-11-23 12:58:45,122 INFO L273 TraceCheckUtils]: 53: Hoare triple {1355#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1355#false} is VALID [2018-11-23 12:58:45,122 INFO L273 TraceCheckUtils]: 54: Hoare triple {1355#false} assume !(~i~0 < ~len~0); {1355#false} is VALID [2018-11-23 12:58:45,122 INFO L273 TraceCheckUtils]: 55: Hoare triple {1355#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1355#false} is VALID [2018-11-23 12:58:45,123 INFO L273 TraceCheckUtils]: 56: Hoare triple {1355#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1355#false} is VALID [2018-11-23 12:58:45,123 INFO L273 TraceCheckUtils]: 57: Hoare triple {1355#false} assume !false; {1355#false} is VALID [2018-11-23 12:58:45,128 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:58:45,128 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:45,129 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 [2018-11-23 12:58:45,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:45,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:45,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:45,642 INFO L478 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 [2018-11-23 12:58:45,671 INFO L478 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 [2018-11-23 12:58:45,677 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:45,683 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:45,694 INFO L478 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 [2018-11-23 12:58:45,708 INFO L478 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 [2018-11-23 12:58:45,709 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:45,711 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:45,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:45,719 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-11-23 12:58:45,727 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:58:45,727 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, sll_circular_remove_last_~head.base, sll_circular_remove_last_~head.offset, |#memory_$Pointer$.offset|]. (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse1 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (and (= |sll_circular_remove_last_#t~mem10.base| .cse0) (= sll_circular_remove_last_~last~1.offset .cse1) (= sll_circular_remove_last_~last~1.base .cse0) (= |sll_circular_remove_last_#t~mem10.offset| .cse1))) [2018-11-23 12:58:45,727 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#t~mem10.offset| sll_circular_remove_last_~last~1.offset)) [2018-11-23 12:58:45,757 INFO L256 TraceCheckUtils]: 0: Hoare triple {1354#true} call ULTIMATE.init(); {1354#true} is VALID [2018-11-23 12:58:45,758 INFO L273 TraceCheckUtils]: 1: Hoare triple {1354#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1354#true} is VALID [2018-11-23 12:58:45,758 INFO L273 TraceCheckUtils]: 2: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,758 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1354#true} {1354#true} #110#return; {1354#true} is VALID [2018-11-23 12:58:45,759 INFO L256 TraceCheckUtils]: 4: Hoare triple {1354#true} call #t~ret19 := main(); {1354#true} is VALID [2018-11-23 12:58:45,759 INFO L273 TraceCheckUtils]: 5: Hoare triple {1354#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1354#true} is VALID [2018-11-23 12:58:45,759 INFO L256 TraceCheckUtils]: 6: Hoare triple {1354#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1354#true} is VALID [2018-11-23 12:58:45,759 INFO L273 TraceCheckUtils]: 7: Hoare triple {1354#true} ~len := #in~len;~data := #in~data; {1354#true} is VALID [2018-11-23 12:58:45,759 INFO L256 TraceCheckUtils]: 8: Hoare triple {1354#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1354#true} is VALID [2018-11-23 12:58:45,760 INFO L273 TraceCheckUtils]: 9: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,760 INFO L273 TraceCheckUtils]: 10: Hoare triple {1354#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1354#true} is VALID [2018-11-23 12:58:45,760 INFO L273 TraceCheckUtils]: 11: Hoare triple {1354#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1354#true} is VALID [2018-11-23 12:58:45,760 INFO L273 TraceCheckUtils]: 12: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,761 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1354#true} {1354#true} #106#return; {1354#true} is VALID [2018-11-23 12:58:45,761 INFO L273 TraceCheckUtils]: 14: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,761 INFO L273 TraceCheckUtils]: 15: Hoare triple {1354#true} assume !!(~len > 1); {1354#true} is VALID [2018-11-23 12:58:45,761 INFO L256 TraceCheckUtils]: 16: Hoare triple {1354#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1354#true} is VALID [2018-11-23 12:58:45,761 INFO L273 TraceCheckUtils]: 17: Hoare triple {1354#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; {1354#true} is VALID [2018-11-23 12:58:45,762 INFO L273 TraceCheckUtils]: 18: Hoare triple {1354#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1354#true} is VALID [2018-11-23 12:58:45,762 INFO L273 TraceCheckUtils]: 19: Hoare triple {1354#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1354#true} is VALID [2018-11-23 12:58:45,762 INFO L273 TraceCheckUtils]: 20: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,762 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1354#true} {1354#true} #108#return; {1354#true} is VALID [2018-11-23 12:58:45,763 INFO L273 TraceCheckUtils]: 22: Hoare triple {1354#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, 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; {1354#true} is VALID [2018-11-23 12:58:45,763 INFO L273 TraceCheckUtils]: 23: Hoare triple {1354#true} assume !(~len > 1); {1354#true} is VALID [2018-11-23 12:58:45,763 INFO L273 TraceCheckUtils]: 24: Hoare triple {1354#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1354#true} is VALID [2018-11-23 12:58:45,763 INFO L273 TraceCheckUtils]: 25: Hoare triple {1354#true} assume true; {1354#true} is VALID [2018-11-23 12:58:45,763 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1354#true} {1354#true} #102#return; {1354#true} is VALID [2018-11-23 12:58:45,764 INFO L273 TraceCheckUtils]: 27: Hoare triple {1354#true} call write~init~$Pointer$(#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; {1354#true} is VALID [2018-11-23 12:58:45,764 INFO L273 TraceCheckUtils]: 28: Hoare triple {1354#true} assume !!(~i~0 < ~len~0); {1354#true} is VALID [2018-11-23 12:58:45,764 INFO L256 TraceCheckUtils]: 29: Hoare triple {1354#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1354#true} is VALID [2018-11-23 12:58:45,765 INFO L273 TraceCheckUtils]: 30: Hoare triple {1354#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; {1356#(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 [2018-11-23 12:58:45,766 INFO L273 TraceCheckUtils]: 31: Hoare triple {1356#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1356#(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 [2018-11-23 12:58:45,766 INFO L273 TraceCheckUtils]: 32: Hoare triple {1356#(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; {1356#(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 [2018-11-23 12:58:45,768 INFO L273 TraceCheckUtils]: 33: Hoare triple {1356#(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); {1357#(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 [2018-11-23 12:58:45,770 INFO L273 TraceCheckUtils]: 34: Hoare triple {1357#(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; {1355#false} is VALID [2018-11-23 12:58:45,770 INFO L273 TraceCheckUtils]: 35: Hoare triple {1355#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {1355#false} is VALID [2018-11-23 12:58:45,771 INFO L273 TraceCheckUtils]: 36: Hoare triple {1355#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1355#false} is VALID [2018-11-23 12:58:45,771 INFO L273 TraceCheckUtils]: 37: Hoare triple {1355#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, 4);havoc #t~mem15.base, #t~mem15.offset; {1355#false} is VALID [2018-11-23 12:58:45,771 INFO L273 TraceCheckUtils]: 38: Hoare triple {1355#false} assume true; {1355#false} is VALID [2018-11-23 12:58:45,772 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {1355#false} {1354#true} #104#return; {1355#false} is VALID [2018-11-23 12:58:45,772 INFO L273 TraceCheckUtils]: 40: Hoare triple {1355#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1355#false} is VALID [2018-11-23 12:58:45,772 INFO L273 TraceCheckUtils]: 41: Hoare triple {1355#false} assume !!(~i~0 < ~len~0); {1355#false} is VALID [2018-11-23 12:58:45,772 INFO L256 TraceCheckUtils]: 42: Hoare triple {1355#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1355#false} is VALID [2018-11-23 12:58:45,773 INFO L273 TraceCheckUtils]: 43: Hoare triple {1355#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; {1355#false} is VALID [2018-11-23 12:58:45,773 INFO L273 TraceCheckUtils]: 44: Hoare triple {1355#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1355#false} is VALID [2018-11-23 12:58:45,773 INFO L273 TraceCheckUtils]: 45: Hoare triple {1355#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; {1355#false} is VALID [2018-11-23 12:58:45,773 INFO L273 TraceCheckUtils]: 46: Hoare triple {1355#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1355#false} is VALID [2018-11-23 12:58:45,773 INFO L273 TraceCheckUtils]: 47: Hoare triple {1355#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; {1355#false} is VALID [2018-11-23 12:58:45,774 INFO L273 TraceCheckUtils]: 48: Hoare triple {1355#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {1355#false} is VALID [2018-11-23 12:58:45,774 INFO L273 TraceCheckUtils]: 49: Hoare triple {1355#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1355#false} is VALID [2018-11-23 12:58:45,774 INFO L273 TraceCheckUtils]: 50: Hoare triple {1355#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, 4);havoc #t~mem15.base, #t~mem15.offset; {1355#false} is VALID [2018-11-23 12:58:45,774 INFO L273 TraceCheckUtils]: 51: Hoare triple {1355#false} assume true; {1355#false} is VALID [2018-11-23 12:58:45,774 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {1355#false} {1355#false} #104#return; {1355#false} is VALID [2018-11-23 12:58:45,775 INFO L273 TraceCheckUtils]: 53: Hoare triple {1355#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1355#false} is VALID [2018-11-23 12:58:45,775 INFO L273 TraceCheckUtils]: 54: Hoare triple {1355#false} assume !(~i~0 < ~len~0); {1355#false} is VALID [2018-11-23 12:58:45,775 INFO L273 TraceCheckUtils]: 55: Hoare triple {1355#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1355#false} is VALID [2018-11-23 12:58:45,775 INFO L273 TraceCheckUtils]: 56: Hoare triple {1355#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1355#false} is VALID [2018-11-23 12:58:45,775 INFO L273 TraceCheckUtils]: 57: Hoare triple {1355#false} assume !false; {1355#false} is VALID [2018-11-23 12:58:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:58:45,799 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:58:45,799 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 4 [2018-11-23 12:58:45,800 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2018-11-23 12:58:45,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:58:45,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:58:45,907 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:45,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:58:45,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:58:45,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:58:45,907 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand 4 states. [2018-11-23 12:58:46,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:46,262 INFO L93 Difference]: Finished difference Result 67 states and 77 transitions. [2018-11-23 12:58:46,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:58:46,262 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2018-11-23 12:58:46,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:58:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:58:46,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 68 transitions. [2018-11-23 12:58:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:58:46,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 68 transitions. [2018-11-23 12:58:46,269 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 68 transitions. [2018-11-23 12:58:46,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:46,364 INFO L225 Difference]: With dead ends: 67 [2018-11-23 12:58:46,364 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 12:58:46,365 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 57 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:58:46,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 12:58:46,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-11-23 12:58:46,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:58:46,410 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 46 states. [2018-11-23 12:58:46,410 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 46 states. [2018-11-23 12:58:46,410 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 46 states. [2018-11-23 12:58:46,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:46,413 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2018-11-23 12:58:46,413 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2018-11-23 12:58:46,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:46,413 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:46,413 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 46 states. [2018-11-23 12:58:46,414 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 46 states. [2018-11-23 12:58:46,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:46,416 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2018-11-23 12:58:46,416 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2018-11-23 12:58:46,416 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:46,417 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:46,417 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:58:46,417 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:58:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:58:46,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 51 transitions. [2018-11-23 12:58:46,419 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 51 transitions. Word has length 58 [2018-11-23 12:58:46,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:58:46,420 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 51 transitions. [2018-11-23 12:58:46,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:58:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 51 transitions. [2018-11-23 12:58:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 12:58:46,421 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:46,422 INFO L402 BasicCegarLoop]: trace histogram [4, 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] [2018-11-23 12:58:46,422 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:46,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:46,422 INFO L82 PathProgramCache]: Analyzing trace with hash -2042820900, now seen corresponding path program 1 times [2018-11-23 12:58:46,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:46,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:46,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:46,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:46,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:47,530 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2018-11-23 12:58:48,292 INFO L256 TraceCheckUtils]: 0: Hoare triple {1787#true} call ULTIMATE.init(); {1787#true} is VALID [2018-11-23 12:58:48,292 INFO L273 TraceCheckUtils]: 1: Hoare triple {1787#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1787#true} is VALID [2018-11-23 12:58:48,293 INFO L273 TraceCheckUtils]: 2: Hoare triple {1787#true} assume true; {1787#true} is VALID [2018-11-23 12:58:48,293 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1787#true} {1787#true} #110#return; {1787#true} is VALID [2018-11-23 12:58:48,293 INFO L256 TraceCheckUtils]: 4: Hoare triple {1787#true} call #t~ret19 := main(); {1787#true} is VALID [2018-11-23 12:58:48,312 INFO L273 TraceCheckUtils]: 5: Hoare triple {1787#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1789#(= 0 |main_~#s~0.offset|)} is VALID [2018-11-23 12:58:48,312 INFO L256 TraceCheckUtils]: 6: Hoare triple {1789#(= 0 |main_~#s~0.offset|)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1787#true} is VALID [2018-11-23 12:58:48,312 INFO L273 TraceCheckUtils]: 7: Hoare triple {1787#true} ~len := #in~len;~data := #in~data; {1787#true} is VALID [2018-11-23 12:58:48,313 INFO L256 TraceCheckUtils]: 8: Hoare triple {1787#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1787#true} is VALID [2018-11-23 12:58:48,313 INFO L273 TraceCheckUtils]: 9: Hoare triple {1787#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; {1787#true} is VALID [2018-11-23 12:58:48,313 INFO L273 TraceCheckUtils]: 10: Hoare triple {1787#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1787#true} is VALID [2018-11-23 12:58:48,313 INFO L273 TraceCheckUtils]: 11: Hoare triple {1787#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1787#true} is VALID [2018-11-23 12:58:48,314 INFO L273 TraceCheckUtils]: 12: Hoare triple {1787#true} assume true; {1787#true} is VALID [2018-11-23 12:58:48,314 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1787#true} {1787#true} #106#return; {1787#true} is VALID [2018-11-23 12:58:48,314 INFO L273 TraceCheckUtils]: 14: Hoare triple {1787#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; {1787#true} is VALID [2018-11-23 12:58:48,314 INFO L273 TraceCheckUtils]: 15: Hoare triple {1787#true} assume !!(~len > 1); {1787#true} is VALID [2018-11-23 12:58:48,314 INFO L256 TraceCheckUtils]: 16: Hoare triple {1787#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1787#true} is VALID [2018-11-23 12:58:48,325 INFO L273 TraceCheckUtils]: 17: Hoare triple {1787#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; {1790#(= node_create_~temp~0.offset 0)} is VALID [2018-11-23 12:58:48,335 INFO L273 TraceCheckUtils]: 18: Hoare triple {1790#(= node_create_~temp~0.offset 0)} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1790#(= node_create_~temp~0.offset 0)} is VALID [2018-11-23 12:58:48,336 INFO L273 TraceCheckUtils]: 19: Hoare triple {1790#(= node_create_~temp~0.offset 0)} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1791#(= |node_create_#res.offset| 0)} is VALID [2018-11-23 12:58:48,336 INFO L273 TraceCheckUtils]: 20: Hoare triple {1791#(= |node_create_#res.offset| 0)} assume true; {1791#(= |node_create_#res.offset| 0)} is VALID [2018-11-23 12:58:48,337 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1791#(= |node_create_#res.offset| 0)} {1787#true} #108#return; {1792#(= 0 |sll_circular_create_#t~ret4.offset|)} is VALID [2018-11-23 12:58:48,338 INFO L273 TraceCheckUtils]: 22: Hoare triple {1792#(= 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, 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; {1793#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-23 12:58:48,338 INFO L273 TraceCheckUtils]: 23: Hoare triple {1793#(= sll_circular_create_~head~0.offset 0)} assume !(~len > 1); {1793#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-23 12:58:48,339 INFO L273 TraceCheckUtils]: 24: Hoare triple {1793#(= sll_circular_create_~head~0.offset 0)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1794#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-23 12:58:48,339 INFO L273 TraceCheckUtils]: 25: Hoare triple {1794#(= |sll_circular_create_#res.offset| 0)} assume true; {1794#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-23 12:58:48,341 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1794#(= |sll_circular_create_#res.offset| 0)} {1789#(= 0 |main_~#s~0.offset|)} #102#return; {1795#(= |main_#t~ret16.offset| |main_~#s~0.offset|)} is VALID [2018-11-23 12:58:48,342 INFO L273 TraceCheckUtils]: 27: Hoare triple {1795#(= |main_#t~ret16.offset| |main_~#s~0.offset|)} call write~init~$Pointer$(#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; {1796#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-23 12:58:48,342 INFO L273 TraceCheckUtils]: 28: Hoare triple {1796#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} assume !!(~i~0 < ~len~0); {1796#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-23 12:58:48,344 INFO L256 TraceCheckUtils]: 29: Hoare triple {1796#(= (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); {1797#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} is VALID [2018-11-23 12:58:48,345 INFO L273 TraceCheckUtils]: 30: Hoare triple {1797#(= |#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; {1798#(and (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))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~last~1.base)) (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.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 (= (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 [2018-11-23 12:58:48,347 INFO L273 TraceCheckUtils]: 31: Hoare triple {1798#(and (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))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~last~1.base)) (= sll_circular_remove_last_~head.offset sll_circular_remove_last_~last~1.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 (= (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)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1799#(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 (= 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))) (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 [2018-11-23 12:58:48,348 INFO L273 TraceCheckUtils]: 32: Hoare triple {1799#(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 (= 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))) (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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:48,350 INFO L273 TraceCheckUtils]: 33: Hoare triple {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| 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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:48,351 INFO L273 TraceCheckUtils]: 34: Hoare triple {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| 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; {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:48,352 INFO L273 TraceCheckUtils]: 35: Hoare triple {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| 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); {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:48,353 INFO L273 TraceCheckUtils]: 36: Hoare triple {1800#(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 (= |sll_circular_remove_last_#in~head.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#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; {1801#(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.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.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 [2018-11-23 12:58:48,354 INFO L273 TraceCheckUtils]: 37: Hoare triple {1801#(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.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.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, 4); {1801#(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.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.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 [2018-11-23 12:58:48,355 INFO L273 TraceCheckUtils]: 38: Hoare triple {1801#(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.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.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; {1801#(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.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.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 [2018-11-23 12:58:48,357 INFO L273 TraceCheckUtils]: 39: Hoare triple {1801#(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.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.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, 4);havoc #t~mem15.base, #t~mem15.offset; {1802#(or (and (= (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|)) (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 (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|)))) (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 [2018-11-23 12:58:48,358 INFO L273 TraceCheckUtils]: 40: Hoare triple {1802#(or (and (= (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|)) (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 (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|)))) (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; {1802#(or (and (= (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|)) (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 (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|)))) (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 [2018-11-23 12:58:48,360 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {1802#(or (and (= (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|)) (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 (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|)))) (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|))))} {1796#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} #104#return; {1803#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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_$Pointer$.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 [2018-11-23 12:58:48,361 INFO L273 TraceCheckUtils]: 42: Hoare triple {1803#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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_$Pointer$.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|)))} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1803#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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_$Pointer$.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 [2018-11-23 12:58:48,362 INFO L273 TraceCheckUtils]: 43: Hoare triple {1803#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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_$Pointer$.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); {1803#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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_$Pointer$.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 [2018-11-23 12:58:48,369 INFO L256 TraceCheckUtils]: 44: Hoare triple {1803#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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_$Pointer$.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); {1804#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:48,371 INFO L273 TraceCheckUtils]: 45: Hoare triple {1804#(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; {1805#(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 [2018-11-23 12:58:48,372 INFO L273 TraceCheckUtils]: 46: Hoare triple {1805#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1806#(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_~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_#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 |#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)|) (= |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 [2018-11-23 12:58:48,374 INFO L273 TraceCheckUtils]: 47: Hoare triple {1806#(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_~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_#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 |#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)|) (= |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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-23 12:58:48,376 INFO L273 TraceCheckUtils]: 48: Hoare triple {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-23 12:58:48,381 INFO L273 TraceCheckUtils]: 49: Hoare triple {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.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; {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-23 12:58:48,382 INFO L273 TraceCheckUtils]: 50: Hoare triple {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-23 12:58:48,383 INFO L273 TraceCheckUtils]: 51: Hoare triple {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.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; {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-23 12:58:48,387 INFO L273 TraceCheckUtils]: 52: Hoare triple {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (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, 4); {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-23 12:58:48,388 INFO L273 TraceCheckUtils]: 53: Hoare triple {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (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; {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)))} is VALID [2018-11-23 12:58:48,389 INFO L273 TraceCheckUtils]: 54: Hoare triple {1807#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (and (= 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 |#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)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (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))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (= (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.base) (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base)) (= (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, 4);havoc #t~mem15.base, #t~mem15.offset; {1808#(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)| |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|)))))} is VALID [2018-11-23 12:58:48,390 INFO L273 TraceCheckUtils]: 55: Hoare triple {1808#(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)| |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|)))))} assume true; {1808#(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)| |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|)))))} is VALID [2018-11-23 12:58:48,392 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {1808#(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)| |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|)))))} {1803#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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_$Pointer$.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|)))} #104#return; {1788#false} is VALID [2018-11-23 12:58:48,392 INFO L273 TraceCheckUtils]: 57: Hoare triple {1788#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1788#false} is VALID [2018-11-23 12:58:48,392 INFO L273 TraceCheckUtils]: 58: Hoare triple {1788#false} assume !(~i~0 < ~len~0); {1788#false} is VALID [2018-11-23 12:58:48,393 INFO L273 TraceCheckUtils]: 59: Hoare triple {1788#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1788#false} is VALID [2018-11-23 12:58:48,393 INFO L273 TraceCheckUtils]: 60: Hoare triple {1788#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1788#false} is VALID [2018-11-23 12:58:48,393 INFO L273 TraceCheckUtils]: 61: Hoare triple {1788#false} assume !false; {1788#false} is VALID [2018-11-23 12:58:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:58:48,414 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:48,414 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 [2018-11-23 12:58:48,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:48,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:48,517 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:49,345 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:49,347 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:49,351 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:58:49,353 INFO L478 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 [2018-11-23 12:58:49,386 INFO L478 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 [2018-11-23 12:58:49,407 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-23 12:58:49,431 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:49,477 INFO L478 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 [2018-11-23 12:58:49,483 INFO L478 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 [2018-11-23 12:58:49,485 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:49,498 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:49,542 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:49,542 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:171, output treesize:57 [2018-11-23 12:58:51,660 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:58:51,660 WARN L384 uantifierElimination]: Input elimination task: ∃ [v_prenex_1, v_prenex_2, |v_#memory_$Pointer$.base_BEFORE_CALL_1|, |v_old(#memory_$Pointer$.offset)_AFTER_CALL_13|]. (let ((.cse3 (= 0 |main_~#s~0.offset|))) (or (let ((.cse0 (select (select v_prenex_1 |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (select v_prenex_2 .cse0)) (.cse2 (select (select v_prenex_2 |main_~#s~0.base|) |main_~#s~0.offset|))) (and (= (store v_prenex_2 .cse0 (store .cse1 .cse2 .cse2)) |#memory_$Pointer$.offset|) (= .cse2 0) (not (= (select .cse1 .cse2) .cse2)) (= |#memory_$Pointer$.base| (store v_prenex_1 .cse0 (store (select v_prenex_1 .cse0) .cse2 .cse0))) .cse3))) (let ((.cse4 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_1| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse6 (select |v_#memory_$Pointer$.base_BEFORE_CALL_1| .cse4)) (.cse5 (select (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_13| |main_~#s~0.base|) |main_~#s~0.offset|))) (and (= (store |v_old(#memory_$Pointer$.offset)_AFTER_CALL_13| .cse4 (store (select |v_old(#memory_$Pointer$.offset)_AFTER_CALL_13| .cse4) .cse5 .cse5)) |#memory_$Pointer$.offset|) (not (= (select .cse6 .cse5) .cse4)) (= .cse5 0) .cse3 (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_BEFORE_CALL_1| .cse4 (store .cse6 .cse5 .cse4)))))))) [2018-11-23 12:58:51,661 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (and (= .cse0 0) (not (= .cse1 |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| .cse1) .cse0) .cse1) (= .cse0 (select (select |#memory_$Pointer$.offset| .cse1) .cse0)))) [2018-11-23 12:58:52,367 INFO L256 TraceCheckUtils]: 0: Hoare triple {1787#true} call ULTIMATE.init(); {1787#true} is VALID [2018-11-23 12:58:52,368 INFO L273 TraceCheckUtils]: 1: Hoare triple {1787#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1787#true} is VALID [2018-11-23 12:58:52,368 INFO L273 TraceCheckUtils]: 2: Hoare triple {1787#true} assume true; {1787#true} is VALID [2018-11-23 12:58:52,368 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1787#true} {1787#true} #110#return; {1787#true} is VALID [2018-11-23 12:58:52,368 INFO L256 TraceCheckUtils]: 4: Hoare triple {1787#true} call #t~ret19 := main(); {1787#true} is VALID [2018-11-23 12:58:52,369 INFO L273 TraceCheckUtils]: 5: Hoare triple {1787#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1789#(= 0 |main_~#s~0.offset|)} is VALID [2018-11-23 12:58:52,369 INFO L256 TraceCheckUtils]: 6: Hoare triple {1789#(= 0 |main_~#s~0.offset|)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1787#true} is VALID [2018-11-23 12:58:52,369 INFO L273 TraceCheckUtils]: 7: Hoare triple {1787#true} ~len := #in~len;~data := #in~data; {1787#true} is VALID [2018-11-23 12:58:52,369 INFO L256 TraceCheckUtils]: 8: Hoare triple {1787#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1787#true} is VALID [2018-11-23 12:58:52,370 INFO L273 TraceCheckUtils]: 9: Hoare triple {1787#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; {1787#true} is VALID [2018-11-23 12:58:52,370 INFO L273 TraceCheckUtils]: 10: Hoare triple {1787#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1787#true} is VALID [2018-11-23 12:58:52,370 INFO L273 TraceCheckUtils]: 11: Hoare triple {1787#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1787#true} is VALID [2018-11-23 12:58:52,370 INFO L273 TraceCheckUtils]: 12: Hoare triple {1787#true} assume true; {1787#true} is VALID [2018-11-23 12:58:52,370 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1787#true} {1787#true} #106#return; {1787#true} is VALID [2018-11-23 12:58:52,370 INFO L273 TraceCheckUtils]: 14: Hoare triple {1787#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; {1787#true} is VALID [2018-11-23 12:58:52,370 INFO L273 TraceCheckUtils]: 15: Hoare triple {1787#true} assume !!(~len > 1); {1787#true} is VALID [2018-11-23 12:58:52,371 INFO L256 TraceCheckUtils]: 16: Hoare triple {1787#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1787#true} is VALID [2018-11-23 12:58:52,371 INFO L273 TraceCheckUtils]: 17: Hoare triple {1787#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; {1790#(= node_create_~temp~0.offset 0)} is VALID [2018-11-23 12:58:52,372 INFO L273 TraceCheckUtils]: 18: Hoare triple {1790#(= node_create_~temp~0.offset 0)} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1790#(= node_create_~temp~0.offset 0)} is VALID [2018-11-23 12:58:52,372 INFO L273 TraceCheckUtils]: 19: Hoare triple {1790#(= node_create_~temp~0.offset 0)} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1791#(= |node_create_#res.offset| 0)} is VALID [2018-11-23 12:58:52,373 INFO L273 TraceCheckUtils]: 20: Hoare triple {1791#(= |node_create_#res.offset| 0)} assume true; {1791#(= |node_create_#res.offset| 0)} is VALID [2018-11-23 12:58:52,373 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1791#(= |node_create_#res.offset| 0)} {1787#true} #108#return; {1792#(= 0 |sll_circular_create_#t~ret4.offset|)} is VALID [2018-11-23 12:58:52,374 INFO L273 TraceCheckUtils]: 22: Hoare triple {1792#(= 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, 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; {1793#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-23 12:58:52,375 INFO L273 TraceCheckUtils]: 23: Hoare triple {1793#(= sll_circular_create_~head~0.offset 0)} assume !(~len > 1); {1793#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-23 12:58:52,376 INFO L273 TraceCheckUtils]: 24: Hoare triple {1793#(= sll_circular_create_~head~0.offset 0)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1794#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-23 12:58:52,376 INFO L273 TraceCheckUtils]: 25: Hoare triple {1794#(= |sll_circular_create_#res.offset| 0)} assume true; {1794#(= |sll_circular_create_#res.offset| 0)} is VALID [2018-11-23 12:58:52,378 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {1794#(= |sll_circular_create_#res.offset| 0)} {1789#(= 0 |main_~#s~0.offset|)} #102#return; {1890#(and (= |main_#t~ret16.offset| 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-23 12:58:52,385 INFO L273 TraceCheckUtils]: 27: Hoare triple {1890#(and (= |main_#t~ret16.offset| 0) (= 0 |main_~#s~0.offset|))} call write~init~$Pointer$(#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; {1894#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-23 12:58:52,386 INFO L273 TraceCheckUtils]: 28: Hoare triple {1894#(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); {1894#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-23 12:58:52,387 INFO L256 TraceCheckUtils]: 29: Hoare triple {1894#(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); {1804#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:52,388 INFO L273 TraceCheckUtils]: 30: Hoare triple {1804#(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; {1805#(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 [2018-11-23 12:58:52,389 INFO L273 TraceCheckUtils]: 31: Hoare triple {1805#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1907#(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 [2018-11-23 12:58:52,390 INFO L273 TraceCheckUtils]: 32: Hoare triple {1907#(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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {1911#(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 [2018-11-23 12:58:52,391 INFO L273 TraceCheckUtils]: 33: Hoare triple {1911#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1911#(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 [2018-11-23 12:58:52,392 INFO L273 TraceCheckUtils]: 34: Hoare triple {1911#(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; {1911#(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 [2018-11-23 12:58:52,393 INFO L273 TraceCheckUtils]: 35: Hoare triple {1911#(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); {1911#(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 [2018-11-23 12:58:52,394 INFO L273 TraceCheckUtils]: 36: Hoare triple {1911#(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; {1924#(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 [2018-11-23 12:58:52,396 INFO L273 TraceCheckUtils]: 37: Hoare triple {1924#(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, 4); {1924#(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 [2018-11-23 12:58:52,397 INFO L273 TraceCheckUtils]: 38: Hoare triple {1924#(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; {1924#(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 [2018-11-23 12:58:52,402 INFO L273 TraceCheckUtils]: 39: Hoare triple {1924#(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, 4);havoc #t~mem15.base, #t~mem15.offset; {1934#(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 [2018-11-23 12:58:52,403 INFO L273 TraceCheckUtils]: 40: Hoare triple {1934#(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; {1934#(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 [2018-11-23 12:58:52,405 INFO L268 TraceCheckUtils]: 41: Hoare quadruple {1934#(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|))} {1894#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} #104#return; {1941#(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 [2018-11-23 12:58:52,405 INFO L273 TraceCheckUtils]: 42: Hoare triple {1941#(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 := 1 + #t~post17;havoc #t~post17; {1941#(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 [2018-11-23 12:58:52,406 INFO L273 TraceCheckUtils]: 43: Hoare triple {1941#(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); {1941#(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 [2018-11-23 12:58:52,408 INFO L256 TraceCheckUtils]: 44: Hoare triple {1941#(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); {1804#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:52,409 INFO L273 TraceCheckUtils]: 45: Hoare triple {1804#(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; {1805#(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 [2018-11-23 12:58:52,411 INFO L273 TraceCheckUtils]: 46: Hoare triple {1805#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1805#(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 [2018-11-23 12:58:52,412 INFO L273 TraceCheckUtils]: 47: Hoare triple {1805#(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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {1960#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:52,414 INFO L273 TraceCheckUtils]: 48: Hoare triple {1960#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1960#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:52,415 INFO L273 TraceCheckUtils]: 49: Hoare triple {1960#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#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; {1960#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:58:52,416 INFO L273 TraceCheckUtils]: 50: Hoare triple {1960#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#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); {1970#(and (= (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|)) sll_circular_remove_last_~last~1.offset) (= |sll_circular_remove_last_#t~mem10.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~mem10.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_$Pointer$.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_~last~1.base))} is VALID [2018-11-23 12:58:52,418 INFO L273 TraceCheckUtils]: 51: Hoare triple {1970#(and (= (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|)) sll_circular_remove_last_~last~1.offset) (= |sll_circular_remove_last_#t~mem10.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~mem10.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_$Pointer$.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_~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; {1808#(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)| |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|)))))} is VALID [2018-11-23 12:58:52,419 INFO L273 TraceCheckUtils]: 52: Hoare triple {1808#(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)| |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|)))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {1808#(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)| |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|)))))} is VALID [2018-11-23 12:58:52,419 INFO L273 TraceCheckUtils]: 53: Hoare triple {1808#(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)| |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|)))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1808#(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)| |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|)))))} is VALID [2018-11-23 12:58:52,420 INFO L273 TraceCheckUtils]: 54: Hoare triple {1808#(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)| |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|)))))} 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, 4);havoc #t~mem15.base, #t~mem15.offset; {1808#(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)| |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|)))))} is VALID [2018-11-23 12:58:52,421 INFO L273 TraceCheckUtils]: 55: Hoare triple {1808#(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)| |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|)))))} assume true; {1808#(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)| |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|)))))} is VALID [2018-11-23 12:58:52,423 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {1808#(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)| |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|)))))} {1941#(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|))))} #104#return; {1788#false} is VALID [2018-11-23 12:58:52,423 INFO L273 TraceCheckUtils]: 57: Hoare triple {1788#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {1788#false} is VALID [2018-11-23 12:58:52,423 INFO L273 TraceCheckUtils]: 58: Hoare triple {1788#false} assume !(~i~0 < ~len~0); {1788#false} is VALID [2018-11-23 12:58:52,424 INFO L273 TraceCheckUtils]: 59: Hoare triple {1788#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1788#false} is VALID [2018-11-23 12:58:52,424 INFO L273 TraceCheckUtils]: 60: Hoare triple {1788#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1788#false} is VALID [2018-11-23 12:58:52,424 INFO L273 TraceCheckUtils]: 61: Hoare triple {1788#false} assume !false; {1788#false} is VALID [2018-11-23 12:58:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 12:58:52,458 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:58:52,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 31 [2018-11-23 12:58:52,459 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 62 [2018-11-23 12:58:52,460 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:58:52,460 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 31 states. [2018-11-23 12:58:52,644 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:52,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-23 12:58:52,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-23 12:58:52,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=830, Unknown=0, NotChecked=0, Total=930 [2018-11-23 12:58:52,646 INFO L87 Difference]: Start difference. First operand 46 states and 51 transitions. Second operand 31 states. [2018-11-23 12:58:58,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:58,204 INFO L93 Difference]: Finished difference Result 117 states and 139 transitions. [2018-11-23 12:58:58,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2018-11-23 12:58:58,205 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 62 [2018-11-23 12:58:58,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:58:58,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 12:58:58,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 135 transitions. [2018-11-23 12:58:58,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 12:58:58,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 135 transitions. [2018-11-23 12:58:58,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 33 states and 135 transitions. [2018-11-23 12:58:58,450 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:58:58,455 INFO L225 Difference]: With dead ends: 117 [2018-11-23 12:58:58,456 INFO L226 Difference]: Without dead ends: 69 [2018-11-23 12:58:58,457 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 48 SyntacticMatches, 6 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=264, Invalid=2088, Unknown=0, NotChecked=0, Total=2352 [2018-11-23 12:58:58,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-23 12:58:58,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 53. [2018-11-23 12:58:58,530 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:58:58,530 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 53 states. [2018-11-23 12:58:58,530 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 53 states. [2018-11-23 12:58:58,530 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 53 states. [2018-11-23 12:58:58,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:58,534 INFO L93 Difference]: Finished difference Result 69 states and 78 transitions. [2018-11-23 12:58:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2018-11-23 12:58:58,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:58,535 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:58,535 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 69 states. [2018-11-23 12:58:58,535 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 69 states. [2018-11-23 12:58:58,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:58:58,538 INFO L93 Difference]: Finished difference Result 69 states and 78 transitions. [2018-11-23 12:58:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2018-11-23 12:58:58,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:58:58,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:58:58,539 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:58:58,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:58:58,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 12:58:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2018-11-23 12:58:58,542 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 62 [2018-11-23 12:58:58,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:58:58,542 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2018-11-23 12:58:58,542 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-23 12:58:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2018-11-23 12:58:58,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:58:58,543 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:58:58,544 INFO L402 BasicCegarLoop]: trace histogram [4, 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] [2018-11-23 12:58:58,544 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:58:58,544 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:58:58,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1897558921, now seen corresponding path program 1 times [2018-11-23 12:58:58,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:58:58,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:58:58,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:58,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:58,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:58:58,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:59,201 INFO L256 TraceCheckUtils]: 0: Hoare triple {2416#true} call ULTIMATE.init(); {2416#true} is VALID [2018-11-23 12:58:59,202 INFO L273 TraceCheckUtils]: 1: Hoare triple {2416#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2416#true} is VALID [2018-11-23 12:58:59,202 INFO L273 TraceCheckUtils]: 2: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:58:59,202 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2416#true} {2416#true} #110#return; {2416#true} is VALID [2018-11-23 12:58:59,203 INFO L256 TraceCheckUtils]: 4: Hoare triple {2416#true} call #t~ret19 := main(); {2416#true} is VALID [2018-11-23 12:58:59,203 INFO L273 TraceCheckUtils]: 5: Hoare triple {2416#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {2416#true} is VALID [2018-11-23 12:58:59,203 INFO L256 TraceCheckUtils]: 6: Hoare triple {2416#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2416#true} is VALID [2018-11-23 12:58:59,203 INFO L273 TraceCheckUtils]: 7: Hoare triple {2416#true} ~len := #in~len;~data := #in~data; {2416#true} is VALID [2018-11-23 12:58:59,203 INFO L256 TraceCheckUtils]: 8: Hoare triple {2416#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2416#true} is VALID [2018-11-23 12:58:59,204 INFO L273 TraceCheckUtils]: 9: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:58:59,204 INFO L273 TraceCheckUtils]: 10: Hoare triple {2416#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2416#true} is VALID [2018-11-23 12:58:59,204 INFO L273 TraceCheckUtils]: 11: Hoare triple {2416#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2416#true} is VALID [2018-11-23 12:58:59,204 INFO L273 TraceCheckUtils]: 12: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:58:59,204 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2416#true} {2416#true} #106#return; {2416#true} is VALID [2018-11-23 12:58:59,204 INFO L273 TraceCheckUtils]: 14: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:58:59,204 INFO L273 TraceCheckUtils]: 15: Hoare triple {2416#true} assume !!(~len > 1); {2416#true} is VALID [2018-11-23 12:58:59,205 INFO L256 TraceCheckUtils]: 16: Hoare triple {2416#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2416#true} is VALID [2018-11-23 12:58:59,205 INFO L273 TraceCheckUtils]: 17: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:58:59,205 INFO L273 TraceCheckUtils]: 18: Hoare triple {2416#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2416#true} is VALID [2018-11-23 12:58:59,205 INFO L273 TraceCheckUtils]: 19: Hoare triple {2416#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2416#true} is VALID [2018-11-23 12:58:59,205 INFO L273 TraceCheckUtils]: 20: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:58:59,205 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {2416#true} {2416#true} #108#return; {2416#true} is VALID [2018-11-23 12:58:59,205 INFO L273 TraceCheckUtils]: 22: Hoare triple {2416#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, 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; {2416#true} is VALID [2018-11-23 12:58:59,206 INFO L273 TraceCheckUtils]: 23: Hoare triple {2416#true} assume !(~len > 1); {2416#true} is VALID [2018-11-23 12:58:59,206 INFO L273 TraceCheckUtils]: 24: Hoare triple {2416#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2416#true} is VALID [2018-11-23 12:58:59,206 INFO L273 TraceCheckUtils]: 25: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:58:59,206 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2416#true} {2416#true} #102#return; {2416#true} is VALID [2018-11-23 12:58:59,206 INFO L273 TraceCheckUtils]: 27: Hoare triple {2416#true} call write~init~$Pointer$(#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; {2416#true} is VALID [2018-11-23 12:58:59,206 INFO L273 TraceCheckUtils]: 28: Hoare triple {2416#true} assume !!(~i~0 < ~len~0); {2416#true} is VALID [2018-11-23 12:58:59,206 INFO L256 TraceCheckUtils]: 29: Hoare triple {2416#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2416#true} is VALID [2018-11-23 12:58:59,207 INFO L273 TraceCheckUtils]: 30: Hoare triple {2416#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; {2418#(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 [2018-11-23 12:58:59,208 INFO L273 TraceCheckUtils]: 31: Hoare triple {2418#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2418#(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 [2018-11-23 12:58:59,208 INFO L273 TraceCheckUtils]: 32: Hoare triple {2418#(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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2419#(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 [2018-11-23 12:58:59,209 INFO L273 TraceCheckUtils]: 33: Hoare triple {2419#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2419#(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 [2018-11-23 12:58:59,210 INFO L273 TraceCheckUtils]: 34: Hoare triple {2419#(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; {2419#(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 [2018-11-23 12:58:59,210 INFO L273 TraceCheckUtils]: 35: Hoare triple {2419#(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); {2419#(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 [2018-11-23 12:58:59,211 INFO L273 TraceCheckUtils]: 36: Hoare triple {2419#(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; {2420#(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 [2018-11-23 12:58:59,212 INFO L273 TraceCheckUtils]: 37: Hoare triple {2420#(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, 4); {2421#(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 [2018-11-23 12:58:59,212 INFO L273 TraceCheckUtils]: 38: Hoare triple {2421#(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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {2417#false} is VALID [2018-11-23 12:58:59,213 INFO L273 TraceCheckUtils]: 39: Hoare triple {2417#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {2417#false} is VALID [2018-11-23 12:58:59,213 INFO L273 TraceCheckUtils]: 40: Hoare triple {2417#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2417#false} is VALID [2018-11-23 12:58:59,213 INFO L273 TraceCheckUtils]: 41: Hoare triple {2417#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, 4);havoc #t~mem15.base, #t~mem15.offset; {2417#false} is VALID [2018-11-23 12:58:59,213 INFO L273 TraceCheckUtils]: 42: Hoare triple {2417#false} assume true; {2417#false} is VALID [2018-11-23 12:58:59,214 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2417#false} {2416#true} #104#return; {2417#false} is VALID [2018-11-23 12:58:59,214 INFO L273 TraceCheckUtils]: 44: Hoare triple {2417#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2417#false} is VALID [2018-11-23 12:58:59,214 INFO L273 TraceCheckUtils]: 45: Hoare triple {2417#false} assume !!(~i~0 < ~len~0); {2417#false} is VALID [2018-11-23 12:58:59,214 INFO L256 TraceCheckUtils]: 46: Hoare triple {2417#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2416#true} is VALID [2018-11-23 12:58:59,215 INFO L273 TraceCheckUtils]: 47: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:58:59,215 INFO L273 TraceCheckUtils]: 48: Hoare triple {2416#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2416#true} is VALID [2018-11-23 12:58:59,215 INFO L273 TraceCheckUtils]: 49: Hoare triple {2416#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2416#true} is VALID [2018-11-23 12:58:59,215 INFO L273 TraceCheckUtils]: 50: Hoare triple {2416#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2416#true} is VALID [2018-11-23 12:58:59,216 INFO L273 TraceCheckUtils]: 51: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:58:59,216 INFO L273 TraceCheckUtils]: 52: Hoare triple {2416#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2416#true} is VALID [2018-11-23 12:58:59,216 INFO L273 TraceCheckUtils]: 53: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:58:59,216 INFO L273 TraceCheckUtils]: 54: Hoare triple {2416#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {2416#true} is VALID [2018-11-23 12:58:59,216 INFO L273 TraceCheckUtils]: 55: Hoare triple {2416#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2416#true} is VALID [2018-11-23 12:58:59,217 INFO L273 TraceCheckUtils]: 56: Hoare triple {2416#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, 4);havoc #t~mem15.base, #t~mem15.offset; {2416#true} is VALID [2018-11-23 12:58:59,217 INFO L273 TraceCheckUtils]: 57: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:58:59,217 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2416#true} {2417#false} #104#return; {2417#false} is VALID [2018-11-23 12:58:59,217 INFO L273 TraceCheckUtils]: 59: Hoare triple {2417#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2417#false} is VALID [2018-11-23 12:58:59,218 INFO L273 TraceCheckUtils]: 60: Hoare triple {2417#false} assume !(~i~0 < ~len~0); {2417#false} is VALID [2018-11-23 12:58:59,218 INFO L273 TraceCheckUtils]: 61: Hoare triple {2417#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2417#false} is VALID [2018-11-23 12:58:59,218 INFO L273 TraceCheckUtils]: 62: Hoare triple {2417#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2417#false} is VALID [2018-11-23 12:58:59,218 INFO L273 TraceCheckUtils]: 63: Hoare triple {2417#false} assume !false; {2417#false} is VALID [2018-11-23 12:58:59,223 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 12:58:59,223 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:58:59,223 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 [2018-11-23 12:58:59,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:58:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:58:59,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:58:59,566 INFO L478 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 [2018-11-23 12:58:59,621 INFO L478 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 [2018-11-23 12:58:59,623 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:59,656 INFO L478 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 [2018-11-23 12:58:59,663 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-23 12:58:59,693 INFO L478 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 [2018-11-23 12:58:59,698 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:58:59,730 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-23 12:58:59,762 INFO L478 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 [2018-11-23 12:58:59,767 INFO L478 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 [2018-11-23 12:58:59,769 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:58:59,779 INFO L478 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 [2018-11-23 12:58:59,780 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:59,787 INFO L267 ElimStorePlain]: Start of recursive call 6: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:59,814 INFO L478 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 [2018-11-23 12:58:59,827 INFO L478 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 [2018-11-23 12:58:59,829 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:59,871 INFO L478 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 [2018-11-23 12:58:59,876 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:59,885 INFO L267 ElimStorePlain]: Start of recursive call 9: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:58:59,895 INFO L478 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 [2018-11-23 12:58:59,907 INFO L478 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 [2018-11-23 12:58:59,909 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:58:59,932 INFO L478 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 [2018-11-23 12:58:59,936 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:00,026 INFO L478 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 [2018-11-23 12:59:00,047 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:00,056 INFO L267 ElimStorePlain]: Start of recursive call 12: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:00,067 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:00,067 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:61, output treesize:7 [2018-11-23 12:59:00,072 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:59:00,073 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, sll_circular_remove_last_~head.base, sll_circular_remove_last_~head.offset, |#memory_$Pointer$.offset|]. (let ((.cse2 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse3 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (.cse1 (select (select |#memory_$Pointer$.offset| .cse2) .cse3))) (and (= sll_circular_remove_last_~last~1.base .cse0) (= |sll_circular_remove_last_#t~mem13.offset| .cse1) (= |sll_circular_remove_last_#t~mem13.base| .cse0) (= sll_circular_remove_last_~last~1.offset .cse1)))) [2018-11-23 12:59:00,073 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= |sll_circular_remove_last_#t~mem13.offset| sll_circular_remove_last_~last~1.offset) (= |sll_circular_remove_last_#t~mem13.base| sll_circular_remove_last_~last~1.base)) [2018-11-23 12:59:00,099 INFO L256 TraceCheckUtils]: 0: Hoare triple {2416#true} call ULTIMATE.init(); {2416#true} is VALID [2018-11-23 12:59:00,100 INFO L273 TraceCheckUtils]: 1: Hoare triple {2416#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2416#true} is VALID [2018-11-23 12:59:00,100 INFO L273 TraceCheckUtils]: 2: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:59:00,100 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2416#true} {2416#true} #110#return; {2416#true} is VALID [2018-11-23 12:59:00,101 INFO L256 TraceCheckUtils]: 4: Hoare triple {2416#true} call #t~ret19 := main(); {2416#true} is VALID [2018-11-23 12:59:00,101 INFO L273 TraceCheckUtils]: 5: Hoare triple {2416#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {2416#true} is VALID [2018-11-23 12:59:00,101 INFO L256 TraceCheckUtils]: 6: Hoare triple {2416#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2416#true} is VALID [2018-11-23 12:59:00,101 INFO L273 TraceCheckUtils]: 7: Hoare triple {2416#true} ~len := #in~len;~data := #in~data; {2416#true} is VALID [2018-11-23 12:59:00,101 INFO L256 TraceCheckUtils]: 8: Hoare triple {2416#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2416#true} is VALID [2018-11-23 12:59:00,101 INFO L273 TraceCheckUtils]: 9: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L273 TraceCheckUtils]: 10: Hoare triple {2416#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L273 TraceCheckUtils]: 11: Hoare triple {2416#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L273 TraceCheckUtils]: 12: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2416#true} {2416#true} #106#return; {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L273 TraceCheckUtils]: 14: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L273 TraceCheckUtils]: 15: Hoare triple {2416#true} assume !!(~len > 1); {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L256 TraceCheckUtils]: 16: Hoare triple {2416#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2416#true} is VALID [2018-11-23 12:59:00,102 INFO L273 TraceCheckUtils]: 17: Hoare triple {2416#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; {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L273 TraceCheckUtils]: 18: Hoare triple {2416#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L273 TraceCheckUtils]: 19: Hoare triple {2416#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L273 TraceCheckUtils]: 20: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {2416#true} {2416#true} #108#return; {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L273 TraceCheckUtils]: 22: Hoare triple {2416#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, 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; {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L273 TraceCheckUtils]: 23: Hoare triple {2416#true} assume !(~len > 1); {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L273 TraceCheckUtils]: 24: Hoare triple {2416#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2416#true} is VALID [2018-11-23 12:59:00,103 INFO L273 TraceCheckUtils]: 25: Hoare triple {2416#true} assume true; {2416#true} is VALID [2018-11-23 12:59:00,104 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2416#true} {2416#true} #102#return; {2416#true} is VALID [2018-11-23 12:59:00,104 INFO L273 TraceCheckUtils]: 27: Hoare triple {2416#true} call write~init~$Pointer$(#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; {2416#true} is VALID [2018-11-23 12:59:00,104 INFO L273 TraceCheckUtils]: 28: Hoare triple {2416#true} assume !!(~i~0 < ~len~0); {2416#true} is VALID [2018-11-23 12:59:00,104 INFO L256 TraceCheckUtils]: 29: Hoare triple {2416#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2416#true} is VALID [2018-11-23 12:59:00,110 INFO L273 TraceCheckUtils]: 30: Hoare triple {2416#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; {2418#(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 [2018-11-23 12:59:00,111 INFO L273 TraceCheckUtils]: 31: Hoare triple {2418#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2418#(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 [2018-11-23 12:59:00,112 INFO L273 TraceCheckUtils]: 32: Hoare triple {2418#(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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2419#(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 [2018-11-23 12:59:00,113 INFO L273 TraceCheckUtils]: 33: Hoare triple {2419#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2419#(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 [2018-11-23 12:59:00,113 INFO L273 TraceCheckUtils]: 34: Hoare triple {2419#(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; {2419#(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 [2018-11-23 12:59:00,114 INFO L273 TraceCheckUtils]: 35: Hoare triple {2419#(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); {2419#(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 [2018-11-23 12:59:00,115 INFO L273 TraceCheckUtils]: 36: Hoare triple {2419#(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; {2533#(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 [2018-11-23 12:59:00,116 INFO L273 TraceCheckUtils]: 37: Hoare triple {2533#(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, 4); {2421#(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 [2018-11-23 12:59:00,117 INFO L273 TraceCheckUtils]: 38: Hoare triple {2421#(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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {2417#false} is VALID [2018-11-23 12:59:00,118 INFO L273 TraceCheckUtils]: 39: Hoare triple {2417#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {2417#false} is VALID [2018-11-23 12:59:00,118 INFO L273 TraceCheckUtils]: 40: Hoare triple {2417#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2417#false} is VALID [2018-11-23 12:59:00,118 INFO L273 TraceCheckUtils]: 41: Hoare triple {2417#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, 4);havoc #t~mem15.base, #t~mem15.offset; {2417#false} is VALID [2018-11-23 12:59:00,118 INFO L273 TraceCheckUtils]: 42: Hoare triple {2417#false} assume true; {2417#false} is VALID [2018-11-23 12:59:00,118 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2417#false} {2416#true} #104#return; {2417#false} is VALID [2018-11-23 12:59:00,119 INFO L273 TraceCheckUtils]: 44: Hoare triple {2417#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2417#false} is VALID [2018-11-23 12:59:00,119 INFO L273 TraceCheckUtils]: 45: Hoare triple {2417#false} assume !!(~i~0 < ~len~0); {2417#false} is VALID [2018-11-23 12:59:00,119 INFO L256 TraceCheckUtils]: 46: Hoare triple {2417#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2417#false} is VALID [2018-11-23 12:59:00,119 INFO L273 TraceCheckUtils]: 47: Hoare triple {2417#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; {2417#false} is VALID [2018-11-23 12:59:00,120 INFO L273 TraceCheckUtils]: 48: Hoare triple {2417#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2417#false} is VALID [2018-11-23 12:59:00,120 INFO L273 TraceCheckUtils]: 49: Hoare triple {2417#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2417#false} is VALID [2018-11-23 12:59:00,120 INFO L273 TraceCheckUtils]: 50: Hoare triple {2417#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2417#false} is VALID [2018-11-23 12:59:00,120 INFO L273 TraceCheckUtils]: 51: Hoare triple {2417#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; {2417#false} is VALID [2018-11-23 12:59:00,120 INFO L273 TraceCheckUtils]: 52: Hoare triple {2417#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2417#false} is VALID [2018-11-23 12:59:00,121 INFO L273 TraceCheckUtils]: 53: Hoare triple {2417#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; {2417#false} is VALID [2018-11-23 12:59:00,121 INFO L273 TraceCheckUtils]: 54: Hoare triple {2417#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {2417#false} is VALID [2018-11-23 12:59:00,121 INFO L273 TraceCheckUtils]: 55: Hoare triple {2417#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2417#false} is VALID [2018-11-23 12:59:00,121 INFO L273 TraceCheckUtils]: 56: Hoare triple {2417#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, 4);havoc #t~mem15.base, #t~mem15.offset; {2417#false} is VALID [2018-11-23 12:59:00,122 INFO L273 TraceCheckUtils]: 57: Hoare triple {2417#false} assume true; {2417#false} is VALID [2018-11-23 12:59:00,122 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2417#false} {2417#false} #104#return; {2417#false} is VALID [2018-11-23 12:59:00,122 INFO L273 TraceCheckUtils]: 59: Hoare triple {2417#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2417#false} is VALID [2018-11-23 12:59:00,122 INFO L273 TraceCheckUtils]: 60: Hoare triple {2417#false} assume !(~i~0 < ~len~0); {2417#false} is VALID [2018-11-23 12:59:00,122 INFO L273 TraceCheckUtils]: 61: Hoare triple {2417#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2417#false} is VALID [2018-11-23 12:59:00,122 INFO L273 TraceCheckUtils]: 62: Hoare triple {2417#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2417#false} is VALID [2018-11-23 12:59:00,123 INFO L273 TraceCheckUtils]: 63: Hoare triple {2417#false} assume !false; {2417#false} is VALID [2018-11-23 12:59:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 12:59:00,146 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:59:00,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-11-23 12:59:00,146 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 12:59:00,147 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:59:00,147 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:59:00,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:00,215 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:59:00,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:59:00,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:59:00,216 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand 7 states. [2018-11-23 12:59:00,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:00,845 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2018-11-23 12:59:00,846 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:59:00,846 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2018-11-23 12:59:00,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:59:00,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:59:00,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 74 transitions. [2018-11-23 12:59:00,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:59:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 74 transitions. [2018-11-23 12:59:00,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 74 transitions. [2018-11-23 12:59:00,925 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:00,928 INFO L225 Difference]: With dead ends: 88 [2018-11-23 12:59:00,928 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 12:59:00,929 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 61 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:59:00,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 12:59:01,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 59. [2018-11-23 12:59:01,037 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:59:01,038 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 59 states. [2018-11-23 12:59:01,038 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 59 states. [2018-11-23 12:59:01,038 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 59 states. [2018-11-23 12:59:01,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:01,042 INFO L93 Difference]: Finished difference Result 60 states and 67 transitions. [2018-11-23 12:59:01,042 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2018-11-23 12:59:01,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:01,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:01,043 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 60 states. [2018-11-23 12:59:01,043 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 60 states. [2018-11-23 12:59:01,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:01,045 INFO L93 Difference]: Finished difference Result 60 states and 67 transitions. [2018-11-23 12:59:01,045 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 67 transitions. [2018-11-23 12:59:01,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:01,046 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:01,046 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:59:01,046 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:59:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-23 12:59:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 66 transitions. [2018-11-23 12:59:01,049 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 66 transitions. Word has length 64 [2018-11-23 12:59:01,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:59:01,049 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 66 transitions. [2018-11-23 12:59:01,049 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:59:01,049 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2018-11-23 12:59:01,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 12:59:01,050 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:59:01,050 INFO L402 BasicCegarLoop]: trace histogram [5, 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, 1, 1, 1, 1] [2018-11-23 12:59:01,051 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:59:01,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:59:01,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1459615282, now seen corresponding path program 2 times [2018-11-23 12:59:01,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:59:01,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:59:01,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:01,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:59:01,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:02,652 INFO L256 TraceCheckUtils]: 0: Hoare triple {2945#true} call ULTIMATE.init(); {2945#true} is VALID [2018-11-23 12:59:02,653 INFO L273 TraceCheckUtils]: 1: Hoare triple {2945#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2945#true} is VALID [2018-11-23 12:59:02,653 INFO L273 TraceCheckUtils]: 2: Hoare triple {2945#true} assume true; {2945#true} is VALID [2018-11-23 12:59:02,653 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2945#true} {2945#true} #110#return; {2945#true} is VALID [2018-11-23 12:59:02,654 INFO L256 TraceCheckUtils]: 4: Hoare triple {2945#true} call #t~ret19 := main(); {2945#true} is VALID [2018-11-23 12:59:02,654 INFO L273 TraceCheckUtils]: 5: Hoare triple {2945#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {2945#true} is VALID [2018-11-23 12:59:02,654 INFO L256 TraceCheckUtils]: 6: Hoare triple {2945#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2945#true} is VALID [2018-11-23 12:59:02,655 INFO L273 TraceCheckUtils]: 7: Hoare triple {2945#true} ~len := #in~len;~data := #in~data; {2945#true} is VALID [2018-11-23 12:59:02,655 INFO L256 TraceCheckUtils]: 8: Hoare triple {2945#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2945#true} is VALID [2018-11-23 12:59:02,656 INFO L273 TraceCheckUtils]: 9: Hoare triple {2945#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; {2947#(= (select |#valid| node_create_~temp~0.base) 1)} is VALID [2018-11-23 12:59:02,657 INFO L273 TraceCheckUtils]: 10: Hoare triple {2947#(= (select |#valid| node_create_~temp~0.base) 1)} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2947#(= (select |#valid| node_create_~temp~0.base) 1)} is VALID [2018-11-23 12:59:02,658 INFO L273 TraceCheckUtils]: 11: Hoare triple {2947#(= (select |#valid| node_create_~temp~0.base) 1)} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2948#(= (select |#valid| |node_create_#res.base|) 1)} is VALID [2018-11-23 12:59:02,658 INFO L273 TraceCheckUtils]: 12: Hoare triple {2948#(= (select |#valid| |node_create_#res.base|) 1)} assume true; {2948#(= (select |#valid| |node_create_#res.base|) 1)} is VALID [2018-11-23 12:59:02,659 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2948#(= (select |#valid| |node_create_#res.base|) 1)} {2945#true} #106#return; {2949#(= (select |#valid| |sll_circular_create_#t~ret3.base|) 1)} is VALID [2018-11-23 12:59:02,660 INFO L273 TraceCheckUtils]: 14: Hoare triple {2949#(= (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; {2950#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-23 12:59:02,660 INFO L273 TraceCheckUtils]: 15: Hoare triple {2950#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume !!(~len > 1); {2950#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-23 12:59:02,661 INFO L256 TraceCheckUtils]: 16: Hoare triple {2950#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2951#(= |#valid| |old(#valid)|)} is VALID [2018-11-23 12:59:02,662 INFO L273 TraceCheckUtils]: 17: Hoare triple {2951#(= |#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; {2952#(= 0 (select |old(#valid)| node_create_~temp~0.base))} is VALID [2018-11-23 12:59:02,663 INFO L273 TraceCheckUtils]: 18: Hoare triple {2952#(= 0 (select |old(#valid)| node_create_~temp~0.base))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2952#(= 0 (select |old(#valid)| node_create_~temp~0.base))} is VALID [2018-11-23 12:59:02,664 INFO L273 TraceCheckUtils]: 19: Hoare triple {2952#(= 0 (select |old(#valid)| node_create_~temp~0.base))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2953#(= 0 (select |old(#valid)| |node_create_#res.base|))} is VALID [2018-11-23 12:59:02,665 INFO L273 TraceCheckUtils]: 20: Hoare triple {2953#(= 0 (select |old(#valid)| |node_create_#res.base|))} assume true; {2953#(= 0 (select |old(#valid)| |node_create_#res.base|))} is VALID [2018-11-23 12:59:02,667 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {2953#(= 0 (select |old(#valid)| |node_create_#res.base|))} {2950#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} #108#return; {2954#(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) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} is VALID [2018-11-23 12:59:02,669 INFO L273 TraceCheckUtils]: 22: Hoare triple {2954#(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) (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, 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; {2955#(and (= 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)) (not (= sll_circular_create_~head~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 [2018-11-23 12:59:02,670 INFO L273 TraceCheckUtils]: 23: Hoare triple {2955#(and (= 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)) (not (= sll_circular_create_~head~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); {2955#(and (= 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)) (not (= sll_circular_create_~head~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 [2018-11-23 12:59:02,672 INFO L273 TraceCheckUtils]: 24: Hoare triple {2955#(and (= 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)) (not (= sll_circular_create_~head~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, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2956#(and (not (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) (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.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 [2018-11-23 12:59:02,673 INFO L273 TraceCheckUtils]: 25: Hoare triple {2956#(and (not (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) (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.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; {2956#(and (not (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) (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.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 [2018-11-23 12:59:02,675 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2956#(and (not (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) (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.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|))))} {2945#true} #102#return; {2957#(and (not (= |main_#t~ret16.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|))))) (= |main_#t~ret16.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|))))} is VALID [2018-11-23 12:59:02,677 INFO L273 TraceCheckUtils]: 27: Hoare triple {2957#(and (not (= |main_#t~ret16.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|))))) (= |main_#t~ret16.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|))))} call write~init~$Pointer$(#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; {2958#(and (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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| (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_$Pointer$.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|)))))} is VALID [2018-11-23 12:59:02,678 INFO L273 TraceCheckUtils]: 28: Hoare triple {2958#(and (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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| (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_$Pointer$.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|)))))} assume !!(~i~0 < ~len~0); {2958#(and (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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| (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_$Pointer$.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|)))))} is VALID [2018-11-23 12:59:02,679 INFO L256 TraceCheckUtils]: 29: Hoare triple {2958#(and (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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| (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_$Pointer$.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|)))))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2959#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,680 INFO L273 TraceCheckUtils]: 30: Hoare triple {2959#(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; {2960#(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|) (= 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 [2018-11-23 12:59:02,682 INFO L273 TraceCheckUtils]: 31: Hoare triple {2960#(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|) (= 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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2960#(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|) (= 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 [2018-11-23 12:59:02,683 INFO L273 TraceCheckUtils]: 32: Hoare triple {2960#(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|) (= 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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2961#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,684 INFO L273 TraceCheckUtils]: 33: Hoare triple {2961#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2961#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,685 INFO L273 TraceCheckUtils]: 34: Hoare triple {2961#(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)|) (= |#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2961#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,686 INFO L273 TraceCheckUtils]: 35: Hoare triple {2961#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2962#(and (or (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (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)) (= (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.base|))) (= 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 [2018-11-23 12:59:02,687 INFO L273 TraceCheckUtils]: 36: Hoare triple {2962#(and (or (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (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)) (= (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.base|))) (= 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; {2963#(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 (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,688 INFO L273 TraceCheckUtils]: 37: Hoare triple {2963#(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 (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2963#(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 (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,690 INFO L273 TraceCheckUtils]: 38: Hoare triple {2963#(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 (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#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; {2964#(and (= 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)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) (select |old(#memory_$Pointer$.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|) (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,691 INFO L273 TraceCheckUtils]: 39: Hoare triple {2964#(and (= 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)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) (select |old(#memory_$Pointer$.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|) (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#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, 4); {2964#(and (= 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)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) (select |old(#memory_$Pointer$.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|) (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:02,693 INFO L273 TraceCheckUtils]: 40: Hoare triple {2964#(and (= 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)) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) (select |old(#memory_$Pointer$.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|) (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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)|) (= |#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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {2965#(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 (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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.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_~snd_to_last~0.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 [2018-11-23 12:59:02,695 INFO L273 TraceCheckUtils]: 41: Hoare triple {2965#(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 (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.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.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_~snd_to_last~0.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~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {2966#(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 (and (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (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_#t~mem13.base|)) (and (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base)) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem13.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))) (= sll_circular_remove_last_~snd_to_last~0.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_~snd_to_last~0.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 [2018-11-23 12:59:02,697 INFO L273 TraceCheckUtils]: 42: Hoare triple {2966#(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 (and (not (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (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_#t~mem13.base|)) (and (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base)) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem13.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))) (= sll_circular_remove_last_~snd_to_last~0.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_~snd_to_last~0.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 !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2967#(and (or (and (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base))) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.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|) (= sll_circular_remove_last_~snd_to_last~0.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_~snd_to_last~0.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 [2018-11-23 12:59:02,699 INFO L273 TraceCheckUtils]: 43: Hoare triple {2967#(and (or (and (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base))) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.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|) (= sll_circular_remove_last_~snd_to_last~0.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_~snd_to_last~0.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 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, 4);havoc #t~mem15.base, #t~mem15.offset; {2968#(or (= (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)| (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_$Pointer$.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|))))} is VALID [2018-11-23 12:59:02,700 INFO L273 TraceCheckUtils]: 44: Hoare triple {2968#(or (= (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)| (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_$Pointer$.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|))))} assume true; {2968#(or (= (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)| (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_$Pointer$.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|))))} is VALID [2018-11-23 12:59:02,707 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {2968#(or (= (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)| (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_$Pointer$.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|))))} {2958#(and (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |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| (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_$Pointer$.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|)))))} #104#return; {2946#false} is VALID [2018-11-23 12:59:02,707 INFO L273 TraceCheckUtils]: 46: Hoare triple {2946#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2946#false} is VALID [2018-11-23 12:59:02,707 INFO L273 TraceCheckUtils]: 47: Hoare triple {2946#false} assume !!(~i~0 < ~len~0); {2946#false} is VALID [2018-11-23 12:59:02,708 INFO L256 TraceCheckUtils]: 48: Hoare triple {2946#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2945#true} is VALID [2018-11-23 12:59:02,708 INFO L273 TraceCheckUtils]: 49: Hoare triple {2945#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; {2945#true} is VALID [2018-11-23 12:59:02,708 INFO L273 TraceCheckUtils]: 50: Hoare triple {2945#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2945#true} is VALID [2018-11-23 12:59:02,708 INFO L273 TraceCheckUtils]: 51: Hoare triple {2945#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2945#true} is VALID [2018-11-23 12:59:02,708 INFO L273 TraceCheckUtils]: 52: Hoare triple {2945#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2945#true} is VALID [2018-11-23 12:59:02,708 INFO L273 TraceCheckUtils]: 53: Hoare triple {2945#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; {2945#true} is VALID [2018-11-23 12:59:02,709 INFO L273 TraceCheckUtils]: 54: Hoare triple {2945#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2945#true} is VALID [2018-11-23 12:59:02,709 INFO L273 TraceCheckUtils]: 55: Hoare triple {2945#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; {2945#true} is VALID [2018-11-23 12:59:02,709 INFO L273 TraceCheckUtils]: 56: Hoare triple {2945#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {2945#true} is VALID [2018-11-23 12:59:02,709 INFO L273 TraceCheckUtils]: 57: Hoare triple {2945#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2945#true} is VALID [2018-11-23 12:59:02,709 INFO L273 TraceCheckUtils]: 58: Hoare triple {2945#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, 4);havoc #t~mem15.base, #t~mem15.offset; {2945#true} is VALID [2018-11-23 12:59:02,709 INFO L273 TraceCheckUtils]: 59: Hoare triple {2945#true} assume true; {2945#true} is VALID [2018-11-23 12:59:02,710 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2945#true} {2946#false} #104#return; {2946#false} is VALID [2018-11-23 12:59:02,710 INFO L273 TraceCheckUtils]: 61: Hoare triple {2946#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2946#false} is VALID [2018-11-23 12:59:02,710 INFO L273 TraceCheckUtils]: 62: Hoare triple {2946#false} assume !(~i~0 < ~len~0); {2946#false} is VALID [2018-11-23 12:59:02,710 INFO L273 TraceCheckUtils]: 63: Hoare triple {2946#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2946#false} is VALID [2018-11-23 12:59:02,710 INFO L273 TraceCheckUtils]: 64: Hoare triple {2946#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2946#false} is VALID [2018-11-23 12:59:02,710 INFO L273 TraceCheckUtils]: 65: Hoare triple {2946#false} assume !false; {2946#false} is VALID [2018-11-23 12:59:02,728 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 12:59:02,728 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:59:02,728 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 [2018-11-23 12:59:02,738 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:59:02,811 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:59:02,811 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:59:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:02,853 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:59:02,984 INFO L478 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 [2018-11-23 12:59:02,984 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:02,992 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:02,993 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-23 12:59:02,995 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:59:02,995 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#valid_27|]. (and (= node_create_~temp~0.offset 0) (= |#valid| (store |v_#valid_27| node_create_~temp~0.base 1))) [2018-11-23 12:59:02,995 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0)) [2018-11-23 12:59:03,507 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:03,508 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:03,509 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-23 12:59:03,510 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,518 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,519 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2018-11-23 12:59:03,619 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:59:03,623 INFO L478 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 [2018-11-23 12:59:03,625 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,628 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,645 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:59:03,651 INFO L478 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 8 treesize of output 7 [2018-11-23 12:59:03,652 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,655 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,666 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,666 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:33, output treesize:25 [2018-11-23 12:59:03,833 INFO L478 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 [2018-11-23 12:59:03,839 INFO L478 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 [2018-11-23 12:59:03,841 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,849 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,869 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:03,871 INFO L478 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 39 treesize of output 44 [2018-11-23 12:59:03,876 INFO L478 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 [2018-11-23 12:59:03,878 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,886 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,898 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:03,898 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:57, output treesize:41 [2018-11-23 12:59:04,603 INFO L256 TraceCheckUtils]: 0: Hoare triple {2945#true} call ULTIMATE.init(); {2945#true} is VALID [2018-11-23 12:59:04,604 INFO L273 TraceCheckUtils]: 1: Hoare triple {2945#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2945#true} is VALID [2018-11-23 12:59:04,604 INFO L273 TraceCheckUtils]: 2: Hoare triple {2945#true} assume true; {2945#true} is VALID [2018-11-23 12:59:04,604 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2945#true} {2945#true} #110#return; {2945#true} is VALID [2018-11-23 12:59:04,605 INFO L256 TraceCheckUtils]: 4: Hoare triple {2945#true} call #t~ret19 := main(); {2945#true} is VALID [2018-11-23 12:59:04,622 INFO L273 TraceCheckUtils]: 5: Hoare triple {2945#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {2987#(= |main_~#s~0.offset| 0)} is VALID [2018-11-23 12:59:04,622 INFO L256 TraceCheckUtils]: 6: Hoare triple {2987#(= |main_~#s~0.offset| 0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2945#true} is VALID [2018-11-23 12:59:04,622 INFO L273 TraceCheckUtils]: 7: Hoare triple {2945#true} ~len := #in~len;~data := #in~data; {2945#true} is VALID [2018-11-23 12:59:04,622 INFO L256 TraceCheckUtils]: 8: Hoare triple {2945#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2945#true} is VALID [2018-11-23 12:59:04,628 INFO L273 TraceCheckUtils]: 9: Hoare triple {2945#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; {3000#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:04,629 INFO L273 TraceCheckUtils]: 10: Hoare triple {3000#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3000#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:04,630 INFO L273 TraceCheckUtils]: 11: Hoare triple {3000#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3007#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2018-11-23 12:59:04,630 INFO L273 TraceCheckUtils]: 12: Hoare triple {3007#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {3007#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2018-11-23 12:59:04,631 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3007#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} {2945#true} #106#return; {3014#(and (= |sll_circular_create_#t~ret3.offset| 0) (= 1 (select |#valid| |sll_circular_create_#t~ret3.base|)))} is VALID [2018-11-23 12:59:04,632 INFO L273 TraceCheckUtils]: 14: Hoare triple {3014#(and (= |sll_circular_create_#t~ret3.offset| 0) (= 1 (select |#valid| |sll_circular_create_#t~ret3.base|)))} ~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; {3018#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-23 12:59:04,633 INFO L273 TraceCheckUtils]: 15: Hoare triple {3018#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} assume !!(~len > 1); {3018#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-23 12:59:04,634 INFO L256 TraceCheckUtils]: 16: Hoare triple {3018#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2951#(= |#valid| |old(#valid)|)} is VALID [2018-11-23 12:59:04,635 INFO L273 TraceCheckUtils]: 17: Hoare triple {2951#(= |#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; {3028#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:04,636 INFO L273 TraceCheckUtils]: 18: Hoare triple {3028#(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); {3028#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:04,637 INFO L273 TraceCheckUtils]: 19: Hoare triple {3028#(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, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3035#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-23 12:59:04,638 INFO L273 TraceCheckUtils]: 20: Hoare triple {3035#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3035#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-23 12:59:04,640 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {3035#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3018#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} #108#return; {3042#(and (= |sll_circular_create_#t~ret4.offset| 0) (not (= sll_circular_create_~head~0.base |sll_circular_create_#t~ret4.base|)) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-23 12:59:04,642 INFO L273 TraceCheckUtils]: 22: Hoare triple {3042#(and (= |sll_circular_create_#t~ret4.offset| 0) (not (= sll_circular_create_~head~0.base |sll_circular_create_#t~ret4.base|)) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 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, 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; {3046#(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) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-23 12:59:04,643 INFO L273 TraceCheckUtils]: 23: Hoare triple {3046#(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) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= sll_circular_create_~last~0.offset 0))} assume !(~len > 1); {3046#(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) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-23 12:59:04,644 INFO L273 TraceCheckUtils]: 24: Hoare triple {3046#(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) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| 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, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3053#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-23 12:59:04,645 INFO L273 TraceCheckUtils]: 25: Hoare triple {3053#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} assume true; {3053#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-23 12:59:04,651 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {3053#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} {2987#(= |main_~#s~0.offset| 0)} #102#return; {3060#(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_~#s~0.offset| 0) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0))} is VALID [2018-11-23 12:59:04,652 INFO L273 TraceCheckUtils]: 27: Hoare triple {3060#(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_~#s~0.offset| 0) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0))} call write~init~$Pointer$(#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; {3064#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} is VALID [2018-11-23 12:59:04,653 INFO L273 TraceCheckUtils]: 28: Hoare triple {3064#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} assume !!(~i~0 < ~len~0); {3064#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} is VALID [2018-11-23 12:59:04,654 INFO L256 TraceCheckUtils]: 29: Hoare triple {3064#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2959#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:04,654 INFO L273 TraceCheckUtils]: 30: Hoare triple {2959#(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; {3074#(and (= (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.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 [2018-11-23 12:59:04,655 INFO L273 TraceCheckUtils]: 31: Hoare triple {3074#(and (= (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.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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3074#(and (= (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.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 [2018-11-23 12:59:04,656 INFO L273 TraceCheckUtils]: 32: Hoare triple {3074#(and (= (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.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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3081#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:04,657 INFO L273 TraceCheckUtils]: 33: Hoare triple {3081#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3081#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:04,659 INFO L273 TraceCheckUtils]: 34: Hoare triple {3081#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (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) (= |#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3088#(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|) (= (select (select |old(#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 |old(#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 |old(#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 |old(#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 |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:04,660 INFO L273 TraceCheckUtils]: 35: Hoare triple {3088#(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|) (= (select (select |old(#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 |old(#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 |old(#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 |old(#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 |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) sll_circular_remove_last_~last~1.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3092#(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|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |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 |old(#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 |old(#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| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |old(#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 |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} is VALID [2018-11-23 12:59:04,661 INFO L273 TraceCheckUtils]: 36: Hoare triple {3092#(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|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |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 |old(#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 |old(#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| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |old(#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 |old(#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; {3096#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.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 |old(#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 |old(#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| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |old(#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 |old(#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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:04,662 INFO L273 TraceCheckUtils]: 37: Hoare triple {3096#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.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 |old(#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 |old(#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| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |old(#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 |old(#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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3096#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.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 |old(#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 |old(#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| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |old(#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 |old(#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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:04,664 INFO L273 TraceCheckUtils]: 38: Hoare triple {3096#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.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 |old(#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 |old(#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| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |old(#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 |old(#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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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; {3103#(= (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 [2018-11-23 12:59:04,665 INFO L273 TraceCheckUtils]: 39: Hoare triple {3103#(= (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, 4); {3103#(= (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 [2018-11-23 12:59:04,665 INFO L273 TraceCheckUtils]: 40: Hoare triple {3103#(= (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;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3103#(= (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 [2018-11-23 12:59:04,666 INFO L273 TraceCheckUtils]: 41: Hoare triple {3103#(= (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, 4); {3103#(= (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 [2018-11-23 12:59:04,668 INFO L273 TraceCheckUtils]: 42: Hoare triple {3103#(= (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; {3103#(= (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 [2018-11-23 12:59:04,669 INFO L273 TraceCheckUtils]: 43: Hoare triple {3103#(= (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, 4);havoc #t~mem15.base, #t~mem15.offset; {3103#(= (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 [2018-11-23 12:59:04,669 INFO L273 TraceCheckUtils]: 44: Hoare triple {3103#(= (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; {3103#(= (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 [2018-11-23 12:59:04,671 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3103#(= (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|))} {3064#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} #104#return; {2946#false} is VALID [2018-11-23 12:59:04,672 INFO L273 TraceCheckUtils]: 46: Hoare triple {2946#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2946#false} is VALID [2018-11-23 12:59:04,672 INFO L273 TraceCheckUtils]: 47: Hoare triple {2946#false} assume !!(~i~0 < ~len~0); {2946#false} is VALID [2018-11-23 12:59:04,672 INFO L256 TraceCheckUtils]: 48: Hoare triple {2946#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2946#false} is VALID [2018-11-23 12:59:04,672 INFO L273 TraceCheckUtils]: 49: Hoare triple {2946#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; {2946#false} is VALID [2018-11-23 12:59:04,673 INFO L273 TraceCheckUtils]: 50: Hoare triple {2946#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2946#false} is VALID [2018-11-23 12:59:04,673 INFO L273 TraceCheckUtils]: 51: Hoare triple {2946#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2946#false} is VALID [2018-11-23 12:59:04,673 INFO L273 TraceCheckUtils]: 52: Hoare triple {2946#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2946#false} is VALID [2018-11-23 12:59:04,673 INFO L273 TraceCheckUtils]: 53: Hoare triple {2946#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; {2946#false} is VALID [2018-11-23 12:59:04,674 INFO L273 TraceCheckUtils]: 54: Hoare triple {2946#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2946#false} is VALID [2018-11-23 12:59:04,674 INFO L273 TraceCheckUtils]: 55: Hoare triple {2946#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; {2946#false} is VALID [2018-11-23 12:59:04,674 INFO L273 TraceCheckUtils]: 56: Hoare triple {2946#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {2946#false} is VALID [2018-11-23 12:59:04,674 INFO L273 TraceCheckUtils]: 57: Hoare triple {2946#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2946#false} is VALID [2018-11-23 12:59:04,674 INFO L273 TraceCheckUtils]: 58: Hoare triple {2946#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, 4);havoc #t~mem15.base, #t~mem15.offset; {2946#false} is VALID [2018-11-23 12:59:04,674 INFO L273 TraceCheckUtils]: 59: Hoare triple {2946#false} assume true; {2946#false} is VALID [2018-11-23 12:59:04,674 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2946#false} {2946#false} #104#return; {2946#false} is VALID [2018-11-23 12:59:04,675 INFO L273 TraceCheckUtils]: 61: Hoare triple {2946#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {2946#false} is VALID [2018-11-23 12:59:04,675 INFO L273 TraceCheckUtils]: 62: Hoare triple {2946#false} assume !(~i~0 < ~len~0); {2946#false} is VALID [2018-11-23 12:59:04,675 INFO L273 TraceCheckUtils]: 63: Hoare triple {2946#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2946#false} is VALID [2018-11-23 12:59:04,675 INFO L273 TraceCheckUtils]: 64: Hoare triple {2946#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2946#false} is VALID [2018-11-23 12:59:04,675 INFO L273 TraceCheckUtils]: 65: Hoare triple {2946#false} assume !false; {2946#false} is VALID [2018-11-23 12:59:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 12:59:04,709 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:59:04,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 22] total 42 [2018-11-23 12:59:04,709 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 66 [2018-11-23 12:59:04,710 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:59:04,710 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states. [2018-11-23 12:59:04,864 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:04,864 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-11-23 12:59:04,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-11-23 12:59:04,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=1600, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:59:04,866 INFO L87 Difference]: Start difference. First operand 59 states and 66 transitions. Second operand 42 states. [2018-11-23 12:59:11,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:11,919 INFO L93 Difference]: Finished difference Result 126 states and 150 transitions. [2018-11-23 12:59:11,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 12:59:11,919 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 66 [2018-11-23 12:59:11,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:59:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:59:11,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 118 transitions. [2018-11-23 12:59:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:59:11,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 118 transitions. [2018-11-23 12:59:11,928 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 118 transitions. [2018-11-23 12:59:12,118 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:12,121 INFO L225 Difference]: With dead ends: 126 [2018-11-23 12:59:12,122 INFO L226 Difference]: Without dead ends: 92 [2018-11-23 12:59:12,124 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 945 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=377, Invalid=3913, Unknown=0, NotChecked=0, Total=4290 [2018-11-23 12:59:12,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-23 12:59:12,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 81. [2018-11-23 12:59:12,293 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:59:12,294 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 81 states. [2018-11-23 12:59:12,294 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 81 states. [2018-11-23 12:59:12,294 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 81 states. [2018-11-23 12:59:12,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:12,299 INFO L93 Difference]: Finished difference Result 92 states and 110 transitions. [2018-11-23 12:59:12,299 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 110 transitions. [2018-11-23 12:59:12,300 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:12,300 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:12,300 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 92 states. [2018-11-23 12:59:12,301 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 92 states. [2018-11-23 12:59:12,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:12,305 INFO L93 Difference]: Finished difference Result 92 states and 110 transitions. [2018-11-23 12:59:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 110 transitions. [2018-11-23 12:59:12,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:12,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:12,307 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:59:12,307 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:59:12,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 12:59:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 96 transitions. [2018-11-23 12:59:12,310 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 96 transitions. Word has length 66 [2018-11-23 12:59:12,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:59:12,311 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 96 transitions. [2018-11-23 12:59:12,311 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-11-23 12:59:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-11-23 12:59:12,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:59:12,312 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:59:12,312 INFO L402 BasicCegarLoop]: trace histogram [6, 4, 4, 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] [2018-11-23 12:59:12,313 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:59:12,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:59:12,313 INFO L82 PathProgramCache]: Analyzing trace with hash 934482568, now seen corresponding path program 3 times [2018-11-23 12:59:12,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:59:12,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:59:12,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:12,315 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:59:12,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:12,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:13,219 INFO L256 TraceCheckUtils]: 0: Hoare triple {3707#true} call ULTIMATE.init(); {3707#true} is VALID [2018-11-23 12:59:13,219 INFO L273 TraceCheckUtils]: 1: Hoare triple {3707#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3707#true} is VALID [2018-11-23 12:59:13,220 INFO L273 TraceCheckUtils]: 2: Hoare triple {3707#true} assume true; {3707#true} is VALID [2018-11-23 12:59:13,220 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3707#true} {3707#true} #110#return; {3707#true} is VALID [2018-11-23 12:59:13,220 INFO L256 TraceCheckUtils]: 4: Hoare triple {3707#true} call #t~ret19 := main(); {3707#true} is VALID [2018-11-23 12:59:13,220 INFO L273 TraceCheckUtils]: 5: Hoare triple {3707#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {3707#true} is VALID [2018-11-23 12:59:13,221 INFO L256 TraceCheckUtils]: 6: Hoare triple {3707#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3707#true} is VALID [2018-11-23 12:59:13,221 INFO L273 TraceCheckUtils]: 7: Hoare triple {3707#true} ~len := #in~len;~data := #in~data; {3707#true} is VALID [2018-11-23 12:59:13,221 INFO L256 TraceCheckUtils]: 8: Hoare triple {3707#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3707#true} is VALID [2018-11-23 12:59:13,222 INFO L273 TraceCheckUtils]: 9: Hoare triple {3707#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; {3709#(= (select |#valid| node_create_~temp~0.base) 1)} is VALID [2018-11-23 12:59:13,223 INFO L273 TraceCheckUtils]: 10: Hoare triple {3709#(= (select |#valid| node_create_~temp~0.base) 1)} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3709#(= (select |#valid| node_create_~temp~0.base) 1)} is VALID [2018-11-23 12:59:13,224 INFO L273 TraceCheckUtils]: 11: Hoare triple {3709#(= (select |#valid| node_create_~temp~0.base) 1)} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3710#(= (select |#valid| |node_create_#res.base|) 1)} is VALID [2018-11-23 12:59:13,224 INFO L273 TraceCheckUtils]: 12: Hoare triple {3710#(= (select |#valid| |node_create_#res.base|) 1)} assume true; {3710#(= (select |#valid| |node_create_#res.base|) 1)} is VALID [2018-11-23 12:59:13,225 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3710#(= (select |#valid| |node_create_#res.base|) 1)} {3707#true} #106#return; {3711#(= (select |#valid| |sll_circular_create_#t~ret3.base|) 1)} is VALID [2018-11-23 12:59:13,226 INFO L273 TraceCheckUtils]: 14: Hoare triple {3711#(= (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; {3712#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-23 12:59:13,227 INFO L273 TraceCheckUtils]: 15: Hoare triple {3712#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume !!(~len > 1); {3712#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-23 12:59:13,228 INFO L256 TraceCheckUtils]: 16: Hoare triple {3712#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3713#(= |#valid| |old(#valid)|)} is VALID [2018-11-23 12:59:13,229 INFO L273 TraceCheckUtils]: 17: Hoare triple {3713#(= |#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; {3714#(= 0 (select |old(#valid)| node_create_~temp~0.base))} is VALID [2018-11-23 12:59:13,230 INFO L273 TraceCheckUtils]: 18: Hoare triple {3714#(= 0 (select |old(#valid)| node_create_~temp~0.base))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3714#(= 0 (select |old(#valid)| node_create_~temp~0.base))} is VALID [2018-11-23 12:59:13,231 INFO L273 TraceCheckUtils]: 19: Hoare triple {3714#(= 0 (select |old(#valid)| node_create_~temp~0.base))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3715#(= 0 (select |old(#valid)| |node_create_#res.base|))} is VALID [2018-11-23 12:59:13,231 INFO L273 TraceCheckUtils]: 20: Hoare triple {3715#(= 0 (select |old(#valid)| |node_create_#res.base|))} assume true; {3715#(= 0 (select |old(#valid)| |node_create_#res.base|))} is VALID [2018-11-23 12:59:13,233 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {3715#(= 0 (select |old(#valid)| |node_create_#res.base|))} {3712#(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) (= (select |#valid| sll_circular_create_~last~0.base) 1))} #108#return; {3716#(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) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} is VALID [2018-11-23 12:59:13,235 INFO L273 TraceCheckUtils]: 22: Hoare triple {3716#(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) (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, 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; {3717#(and (= 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 [2018-11-23 12:59:13,236 INFO L273 TraceCheckUtils]: 23: Hoare triple {3717#(and (= 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); {3717#(and (= 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 [2018-11-23 12:59:13,238 INFO L273 TraceCheckUtils]: 24: Hoare triple {3717#(and (= 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, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3718#(and (= (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.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 [2018-11-23 12:59:13,239 INFO L273 TraceCheckUtils]: 25: Hoare triple {3718#(and (= (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.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; {3718#(and (= (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.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 [2018-11-23 12:59:13,241 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {3718#(and (= (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.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|))))} {3707#true} #102#return; {3719#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|)) |main_#t~ret16.offset|) (= |main_#t~ret16.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|))))} is VALID [2018-11-23 12:59:13,243 INFO L273 TraceCheckUtils]: 27: Hoare triple {3719#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|)) |main_#t~ret16.offset|) (= |main_#t~ret16.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) |main_#t~ret16.offset|))))} call write~init~$Pointer$(#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; {3720#(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|)))) (= (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 [2018-11-23 12:59:13,244 INFO L273 TraceCheckUtils]: 28: Hoare triple {3720#(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|)))) (= (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); {3720#(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|)))) (= (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 [2018-11-23 12:59:13,245 INFO L256 TraceCheckUtils]: 29: Hoare triple {3720#(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|)))) (= (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); {3721#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:13,246 INFO L273 TraceCheckUtils]: 30: Hoare triple {3721#(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; {3722#(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 [2018-11-23 12:59:13,248 INFO L273 TraceCheckUtils]: 31: Hoare triple {3722#(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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3722#(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 [2018-11-23 12:59:13,249 INFO L273 TraceCheckUtils]: 32: Hoare triple {3722#(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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3723#(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|) (= 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 [2018-11-23 12:59:13,251 INFO L273 TraceCheckUtils]: 33: Hoare triple {3723#(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|) (= 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, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3724#(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|) (= |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 [2018-11-23 12:59:13,252 INFO L273 TraceCheckUtils]: 34: Hoare triple {3724#(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|) (= |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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,254 INFO L273 TraceCheckUtils]: 35: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,256 INFO L273 TraceCheckUtils]: 36: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,258 INFO L273 TraceCheckUtils]: 37: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,259 INFO L273 TraceCheckUtils]: 38: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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; {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,261 INFO L273 TraceCheckUtils]: 39: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,262 INFO L273 TraceCheckUtils]: 40: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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; {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,264 INFO L273 TraceCheckUtils]: 41: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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, 4); {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,266 INFO L273 TraceCheckUtils]: 42: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,267 INFO L273 TraceCheckUtils]: 43: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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, 4); {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,269 INFO L273 TraceCheckUtils]: 44: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,271 INFO L273 TraceCheckUtils]: 45: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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, 4); {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,272 INFO L273 TraceCheckUtils]: 46: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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; {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:59:13,275 INFO L273 TraceCheckUtils]: 47: Hoare triple {3725#(and (or (and (not (= (select (select |#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_$Pointer$.offset| |old(#memory_$Pointer$.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 |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#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))))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.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, 4);havoc #t~mem15.base, #t~mem15.offset; {3726#(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|))))))} is VALID [2018-11-23 12:59:13,275 INFO L273 TraceCheckUtils]: 48: Hoare triple {3726#(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|))))))} assume true; {3726#(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|))))))} is VALID [2018-11-23 12:59:13,277 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {3726#(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|))))))} {3720#(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|)))) (= (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|)))} #104#return; {3708#false} is VALID [2018-11-23 12:59:13,278 INFO L273 TraceCheckUtils]: 50: Hoare triple {3708#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {3708#false} is VALID [2018-11-23 12:59:13,278 INFO L273 TraceCheckUtils]: 51: Hoare triple {3708#false} assume !!(~i~0 < ~len~0); {3708#false} is VALID [2018-11-23 12:59:13,278 INFO L256 TraceCheckUtils]: 52: Hoare triple {3708#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3707#true} is VALID [2018-11-23 12:59:13,278 INFO L273 TraceCheckUtils]: 53: Hoare triple {3707#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; {3707#true} is VALID [2018-11-23 12:59:13,279 INFO L273 TraceCheckUtils]: 54: Hoare triple {3707#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3707#true} is VALID [2018-11-23 12:59:13,279 INFO L273 TraceCheckUtils]: 55: Hoare triple {3707#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3707#true} is VALID [2018-11-23 12:59:13,279 INFO L273 TraceCheckUtils]: 56: Hoare triple {3707#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3707#true} is VALID [2018-11-23 12:59:13,280 INFO L273 TraceCheckUtils]: 57: Hoare triple {3707#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; {3707#true} is VALID [2018-11-23 12:59:13,280 INFO L273 TraceCheckUtils]: 58: Hoare triple {3707#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3707#true} is VALID [2018-11-23 12:59:13,280 INFO L273 TraceCheckUtils]: 59: Hoare triple {3707#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; {3707#true} is VALID [2018-11-23 12:59:13,281 INFO L273 TraceCheckUtils]: 60: Hoare triple {3707#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {3707#true} is VALID [2018-11-23 12:59:13,281 INFO L273 TraceCheckUtils]: 61: Hoare triple {3707#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3707#true} is VALID [2018-11-23 12:59:13,281 INFO L273 TraceCheckUtils]: 62: Hoare triple {3707#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, 4);havoc #t~mem15.base, #t~mem15.offset; {3707#true} is VALID [2018-11-23 12:59:13,281 INFO L273 TraceCheckUtils]: 63: Hoare triple {3707#true} assume true; {3707#true} is VALID [2018-11-23 12:59:13,282 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {3707#true} {3708#false} #104#return; {3708#false} is VALID [2018-11-23 12:59:13,282 INFO L273 TraceCheckUtils]: 65: Hoare triple {3708#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {3708#false} is VALID [2018-11-23 12:59:13,282 INFO L273 TraceCheckUtils]: 66: Hoare triple {3708#false} assume !(~i~0 < ~len~0); {3708#false} is VALID [2018-11-23 12:59:13,282 INFO L273 TraceCheckUtils]: 67: Hoare triple {3708#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3708#false} is VALID [2018-11-23 12:59:13,282 INFO L273 TraceCheckUtils]: 68: Hoare triple {3708#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3708#false} is VALID [2018-11-23 12:59:13,283 INFO L273 TraceCheckUtils]: 69: Hoare triple {3708#false} assume !false; {3708#false} is VALID [2018-11-23 12:59:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 12:59:13,307 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:59:13,307 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 [2018-11-23 12:59:13,320 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:59:13,521 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2018-11-23 12:59:13,522 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:59:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:13,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:59:13,625 INFO L478 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 [2018-11-23 12:59:13,626 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:13,632 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:13,632 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-23 12:59:13,635 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:59:13,635 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#valid_29|]. (and (= |#valid| (store |v_#valid_29| node_create_~temp~0.base 1)) (= node_create_~temp~0.offset 0)) [2018-11-23 12:59:13,635 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0)) [2018-11-23 12:59:13,902 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:13,906 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:13,907 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-23 12:59:13,908 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:13,916 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:13,916 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:17 [2018-11-23 12:59:13,979 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:59:13,985 INFO L478 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 8 treesize of output 7 [2018-11-23 12:59:13,987 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:13,989 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-23 12:59:14,010 INFO L478 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 [2018-11-23 12:59:14,011 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,013 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,026 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:33, output treesize:25 [2018-11-23 12:59:14,101 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:14,103 INFO L478 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 47 treesize of output 52 [2018-11-23 12:59:14,109 INFO L478 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 [2018-11-23 12:59:14,111 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,121 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,143 INFO L478 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 [2018-11-23 12:59:14,147 INFO L478 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 [2018-11-23 12:59:14,149 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,156 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,168 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:14,169 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:57, output treesize:41 [2018-11-23 12:59:15,134 WARN L307 Elim1Store]: Array PQE input equivalent to false [2018-11-23 12:59:15,135 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:15,142 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:15,143 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:495, output treesize:1 [2018-11-23 12:59:15,157 INFO L256 TraceCheckUtils]: 0: Hoare triple {3707#true} call ULTIMATE.init(); {3707#true} is VALID [2018-11-23 12:59:15,158 INFO L273 TraceCheckUtils]: 1: Hoare triple {3707#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3707#true} is VALID [2018-11-23 12:59:15,158 INFO L273 TraceCheckUtils]: 2: Hoare triple {3707#true} assume true; {3707#true} is VALID [2018-11-23 12:59:15,158 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3707#true} {3707#true} #110#return; {3707#true} is VALID [2018-11-23 12:59:15,158 INFO L256 TraceCheckUtils]: 4: Hoare triple {3707#true} call #t~ret19 := main(); {3707#true} is VALID [2018-11-23 12:59:15,159 INFO L273 TraceCheckUtils]: 5: Hoare triple {3707#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {3745#(= |main_~#s~0.offset| 0)} is VALID [2018-11-23 12:59:15,159 INFO L256 TraceCheckUtils]: 6: Hoare triple {3745#(= |main_~#s~0.offset| 0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3707#true} is VALID [2018-11-23 12:59:15,159 INFO L273 TraceCheckUtils]: 7: Hoare triple {3707#true} ~len := #in~len;~data := #in~data; {3707#true} is VALID [2018-11-23 12:59:15,160 INFO L256 TraceCheckUtils]: 8: Hoare triple {3707#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3707#true} is VALID [2018-11-23 12:59:15,160 INFO L273 TraceCheckUtils]: 9: Hoare triple {3707#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; {3758#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:15,161 INFO L273 TraceCheckUtils]: 10: Hoare triple {3758#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3758#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:15,162 INFO L273 TraceCheckUtils]: 11: Hoare triple {3758#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3765#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2018-11-23 12:59:15,162 INFO L273 TraceCheckUtils]: 12: Hoare triple {3765#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {3765#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2018-11-23 12:59:15,164 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3765#(and (= |node_create_#res.offset| 0) (= 1 (select |#valid| |node_create_#res.base|)))} {3707#true} #106#return; {3772#(and (= |sll_circular_create_#t~ret3.offset| 0) (= 1 (select |#valid| |sll_circular_create_#t~ret3.base|)))} is VALID [2018-11-23 12:59:15,165 INFO L273 TraceCheckUtils]: 14: Hoare triple {3772#(and (= |sll_circular_create_#t~ret3.offset| 0) (= 1 (select |#valid| |sll_circular_create_#t~ret3.base|)))} ~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; {3776#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-23 12:59:15,165 INFO L273 TraceCheckUtils]: 15: Hoare triple {3776#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} assume !!(~len > 1); {3776#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-23 12:59:15,167 INFO L256 TraceCheckUtils]: 16: Hoare triple {3776#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3713#(= |#valid| |old(#valid)|)} is VALID [2018-11-23 12:59:15,167 INFO L273 TraceCheckUtils]: 17: Hoare triple {3713#(= |#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; {3786#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:15,168 INFO L273 TraceCheckUtils]: 18: Hoare triple {3786#(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); {3786#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-23 12:59:15,170 INFO L273 TraceCheckUtils]: 19: Hoare triple {3786#(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, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3793#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-23 12:59:15,170 INFO L273 TraceCheckUtils]: 20: Hoare triple {3793#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3793#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-23 12:59:15,172 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {3793#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3776#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} #108#return; {3800#(and (= |sll_circular_create_#t~ret4.offset| 0) (not (= sll_circular_create_~head~0.base |sll_circular_create_#t~ret4.base|)) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-23 12:59:15,174 INFO L273 TraceCheckUtils]: 22: Hoare triple {3800#(and (= |sll_circular_create_#t~ret4.offset| 0) (not (= sll_circular_create_~head~0.base |sll_circular_create_#t~ret4.base|)) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 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, 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; {3804#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) sll_circular_create_~last~0.offset) sll_circular_create_~last~0.offset) (= sll_circular_create_~head~0.offset 0) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-23 12:59:15,175 INFO L273 TraceCheckUtils]: 23: Hoare triple {3804#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) sll_circular_create_~last~0.offset) sll_circular_create_~last~0.offset) (= sll_circular_create_~head~0.offset 0) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.offset 0))} assume !(~len > 1); {3804#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) sll_circular_create_~last~0.offset) sll_circular_create_~last~0.offset) (= sll_circular_create_~head~0.offset 0) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-23 12:59:15,177 INFO L273 TraceCheckUtils]: 24: Hoare triple {3804#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) sll_circular_create_~last~0.offset) sll_circular_create_~last~0.offset) (= sll_circular_create_~head~0.offset 0) (not (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.offset 0))} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3811#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-23 12:59:15,178 INFO L273 TraceCheckUtils]: 25: Hoare triple {3811#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} assume true; {3811#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-23 12:59:15,180 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {3811#(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 (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (not (= (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) |sll_circular_create_#res.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} {3745#(= |main_~#s~0.offset| 0)} #102#return; {3818#(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_~#s~0.offset| 0) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0))} is VALID [2018-11-23 12:59:15,181 INFO L273 TraceCheckUtils]: 27: Hoare triple {3818#(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_~#s~0.offset| 0) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0))} call write~init~$Pointer$(#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; {3822#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} is VALID [2018-11-23 12:59:15,182 INFO L273 TraceCheckUtils]: 28: Hoare triple {3822#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} assume !!(~i~0 < ~len~0); {3822#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} is VALID [2018-11-23 12:59:15,183 INFO L256 TraceCheckUtils]: 29: Hoare triple {3822#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3721#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,183 INFO L273 TraceCheckUtils]: 30: Hoare triple {3721#(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; {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,184 INFO L273 TraceCheckUtils]: 31: Hoare triple {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,184 INFO L273 TraceCheckUtils]: 32: Hoare triple {3832#(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)|) (= |#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,185 INFO L273 TraceCheckUtils]: 33: Hoare triple {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,186 INFO L273 TraceCheckUtils]: 34: Hoare triple {3832#(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)|) (= |#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,187 INFO L273 TraceCheckUtils]: 35: Hoare triple {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,188 INFO L273 TraceCheckUtils]: 36: Hoare triple {3832#(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)|) (= |#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,189 INFO L273 TraceCheckUtils]: 37: Hoare triple {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,190 INFO L273 TraceCheckUtils]: 38: Hoare triple {3832#(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)|) (= |#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; {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,191 INFO L273 TraceCheckUtils]: 39: Hoare triple {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3832#(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)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,211 INFO L273 TraceCheckUtils]: 40: Hoare triple {3832#(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)|) (= |#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; {3863#(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|) (= |#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 [2018-11-23 12:59:15,228 INFO L273 TraceCheckUtils]: 41: Hoare triple {3863#(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|) (= |#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, 4); {3867#(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)) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset) |sll_circular_remove_last_#t~mem13.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_#t~mem13.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= |#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 [2018-11-23 12:59:15,242 INFO L273 TraceCheckUtils]: 42: Hoare triple {3867#(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)) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset) |sll_circular_remove_last_#t~mem13.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_#t~mem13.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= |#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;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3871#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~snd_to_last~0.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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (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_~snd_to_last~0.offset) (or (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)) sll_circular_remove_last_~last~1.offset)) (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)) sll_circular_remove_last_~last~1.base))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,257 INFO L273 TraceCheckUtils]: 43: Hoare triple {3871#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~snd_to_last~0.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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (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_~snd_to_last~0.offset) (or (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)) sll_circular_remove_last_~last~1.offset)) (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)) sll_circular_remove_last_~last~1.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, 4); {3871#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~snd_to_last~0.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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (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_~snd_to_last~0.offset) (or (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)) sll_circular_remove_last_~last~1.offset)) (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)) sll_circular_remove_last_~last~1.base))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,258 INFO L273 TraceCheckUtils]: 44: Hoare triple {3871#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~snd_to_last~0.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.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (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_~snd_to_last~0.offset) (or (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)) sll_circular_remove_last_~last~1.offset)) (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)) sll_circular_remove_last_~last~1.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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3878#(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_~snd_to_last~0.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)|) (or (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)) sll_circular_remove_last_~last~1.offset)) (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)) sll_circular_remove_last_~last~1.base))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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_~snd_to_last~0.base))} is VALID [2018-11-23 12:59:15,260 INFO L273 TraceCheckUtils]: 45: Hoare triple {3878#(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_~snd_to_last~0.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)|) (or (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)) sll_circular_remove_last_~last~1.offset)) (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)) sll_circular_remove_last_~last~1.base))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.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_~snd_to_last~0.base))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {3882#(and (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset) |sll_circular_remove_last_#t~mem13.offset|) (= (select (select |old(#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_#t~mem13.base|) (= 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|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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.base) (or (not (= (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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)) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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))) (= (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,261 INFO L273 TraceCheckUtils]: 46: Hoare triple {3882#(and (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset) |sll_circular_remove_last_#t~mem13.offset|) (= (select (select |old(#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_#t~mem13.base|) (= 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|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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.base) (or (not (= (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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)) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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))) (= (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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) (= |#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; {3886#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset) (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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)| sll_circular_remove_last_~head.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_$Pointer$.base)| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.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|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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.base) (= (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:15,263 INFO L273 TraceCheckUtils]: 47: Hoare triple {3886#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset) (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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)| sll_circular_remove_last_~head.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_$Pointer$.base)| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.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|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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.base) (= (select (select |#memory_$Pointer$.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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 |old(#memory_$Pointer$.base)| sll_circular_remove_last_~head.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) (= |#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, 4);havoc #t~mem15.base, #t~mem15.offset; {3890#(and (= (store |old(#memory_$Pointer$.offset)| (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|))) (store (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.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)| (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|)))))) (not (= (select (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.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|))))))} is VALID [2018-11-23 12:59:15,269 INFO L273 TraceCheckUtils]: 48: Hoare triple {3890#(and (= (store |old(#memory_$Pointer$.offset)| (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|))) (store (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.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)| (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|)))))) (not (= (select (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.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|))))))} assume true; {3890#(and (= (store |old(#memory_$Pointer$.offset)| (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|))) (store (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.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)| (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|)))))) (not (= (select (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.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|))))))} is VALID [2018-11-23 12:59:15,271 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {3890#(and (= (store |old(#memory_$Pointer$.offset)| (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|))) (store (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.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)| (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|)))))) (not (= (select (select |old(#memory_$Pointer$.offset)| (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_$Pointer$.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|))))))} {3822#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 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| (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|)) (= |main_~#s~0.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} #104#return; {3708#false} is VALID [2018-11-23 12:59:15,271 INFO L273 TraceCheckUtils]: 50: Hoare triple {3708#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {3708#false} is VALID [2018-11-23 12:59:15,272 INFO L273 TraceCheckUtils]: 51: Hoare triple {3708#false} assume !!(~i~0 < ~len~0); {3708#false} is VALID [2018-11-23 12:59:15,272 INFO L256 TraceCheckUtils]: 52: Hoare triple {3708#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3708#false} is VALID [2018-11-23 12:59:15,272 INFO L273 TraceCheckUtils]: 53: Hoare triple {3708#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; {3708#false} is VALID [2018-11-23 12:59:15,272 INFO L273 TraceCheckUtils]: 54: Hoare triple {3708#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3708#false} is VALID [2018-11-23 12:59:15,272 INFO L273 TraceCheckUtils]: 55: Hoare triple {3708#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3708#false} is VALID [2018-11-23 12:59:15,272 INFO L273 TraceCheckUtils]: 56: Hoare triple {3708#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3708#false} is VALID [2018-11-23 12:59:15,272 INFO L273 TraceCheckUtils]: 57: Hoare triple {3708#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; {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L273 TraceCheckUtils]: 58: Hoare triple {3708#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L273 TraceCheckUtils]: 59: Hoare triple {3708#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; {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L273 TraceCheckUtils]: 60: Hoare triple {3708#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L273 TraceCheckUtils]: 61: Hoare triple {3708#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L273 TraceCheckUtils]: 62: Hoare triple {3708#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, 4);havoc #t~mem15.base, #t~mem15.offset; {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L273 TraceCheckUtils]: 63: Hoare triple {3708#false} assume true; {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {3708#false} {3708#false} #104#return; {3708#false} is VALID [2018-11-23 12:59:15,273 INFO L273 TraceCheckUtils]: 65: Hoare triple {3708#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {3708#false} is VALID [2018-11-23 12:59:15,274 INFO L273 TraceCheckUtils]: 66: Hoare triple {3708#false} assume !(~i~0 < ~len~0); {3708#false} is VALID [2018-11-23 12:59:15,274 INFO L273 TraceCheckUtils]: 67: Hoare triple {3708#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3708#false} is VALID [2018-11-23 12:59:15,274 INFO L273 TraceCheckUtils]: 68: Hoare triple {3708#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3708#false} is VALID [2018-11-23 12:59:15,274 INFO L273 TraceCheckUtils]: 69: Hoare triple {3708#false} assume !false; {3708#false} is VALID [2018-11-23 12:59:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 32 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 12:59:15,313 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:59:15,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 24] total 40 [2018-11-23 12:59:15,314 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 70 [2018-11-23 12:59:15,314 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:59:15,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-23 12:59:15,511 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:15,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-23 12:59:15,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-23 12:59:15,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1444, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 12:59:15,513 INFO L87 Difference]: Start difference. First operand 81 states and 96 transitions. Second operand 40 states. [2018-11-23 12:59:21,694 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2018-11-23 12:59:22,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:22,944 INFO L93 Difference]: Finished difference Result 145 states and 175 transitions. [2018-11-23 12:59:22,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-23 12:59:22,944 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 70 [2018-11-23 12:59:22,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:59:22,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:59:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 104 transitions. [2018-11-23 12:59:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:59:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 104 transitions. [2018-11-23 12:59:22,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 104 transitions. [2018-11-23 12:59:23,195 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:23,197 INFO L225 Difference]: With dead ends: 145 [2018-11-23 12:59:23,197 INFO L226 Difference]: Without dead ends: 92 [2018-11-23 12:59:23,199 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 670 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=278, Invalid=3028, Unknown=0, NotChecked=0, Total=3306 [2018-11-23 12:59:23,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-23 12:59:23,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 62. [2018-11-23 12:59:23,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:59:23,341 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 62 states. [2018-11-23 12:59:23,341 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 62 states. [2018-11-23 12:59:23,341 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 62 states. [2018-11-23 12:59:23,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:23,346 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2018-11-23 12:59:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2018-11-23 12:59:23,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:23,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:23,347 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 92 states. [2018-11-23 12:59:23,347 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 92 states. [2018-11-23 12:59:23,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:23,350 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2018-11-23 12:59:23,350 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2018-11-23 12:59:23,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:23,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:23,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:59:23,351 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:59:23,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2018-11-23 12:59:23,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 70 transitions. [2018-11-23 12:59:23,353 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 70 transitions. Word has length 70 [2018-11-23 12:59:23,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:59:23,354 INFO L480 AbstractCegarLoop]: Abstraction has 62 states and 70 transitions. [2018-11-23 12:59:23,354 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-11-23 12:59:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2018-11-23 12:59:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 12:59:23,355 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:59:23,355 INFO L402 BasicCegarLoop]: trace histogram [5, 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] [2018-11-23 12:59:23,355 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:59:23,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:59:23,356 INFO L82 PathProgramCache]: Analyzing trace with hash 361717866, now seen corresponding path program 4 times [2018-11-23 12:59:23,356 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:59:23,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:59:23,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:23,357 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:59:23,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:59:23,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:23,513 INFO L256 TraceCheckUtils]: 0: Hoare triple {4466#true} call ULTIMATE.init(); {4466#true} is VALID [2018-11-23 12:59:23,513 INFO L273 TraceCheckUtils]: 1: Hoare triple {4466#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4466#true} is VALID [2018-11-23 12:59:23,513 INFO L273 TraceCheckUtils]: 2: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,514 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4466#true} {4466#true} #110#return; {4466#true} is VALID [2018-11-23 12:59:23,514 INFO L256 TraceCheckUtils]: 4: Hoare triple {4466#true} call #t~ret19 := main(); {4466#true} is VALID [2018-11-23 12:59:23,514 INFO L273 TraceCheckUtils]: 5: Hoare triple {4466#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {4468#(<= main_~len~0 2)} is VALID [2018-11-23 12:59:23,514 INFO L256 TraceCheckUtils]: 6: Hoare triple {4468#(<= main_~len~0 2)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {4466#true} is VALID [2018-11-23 12:59:23,516 INFO L273 TraceCheckUtils]: 7: Hoare triple {4466#true} ~len := #in~len;~data := #in~data; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,516 INFO L256 TraceCheckUtils]: 8: Hoare triple {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {4466#true} is VALID [2018-11-23 12:59:23,516 INFO L273 TraceCheckUtils]: 9: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,517 INFO L273 TraceCheckUtils]: 10: Hoare triple {4466#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,517 INFO L273 TraceCheckUtils]: 11: Hoare triple {4466#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4466#true} is VALID [2018-11-23 12:59:23,517 INFO L273 TraceCheckUtils]: 12: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,518 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {4466#true} {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #106#return; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,518 INFO L273 TraceCheckUtils]: 14: Hoare triple {4469#(<= 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; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,519 INFO L273 TraceCheckUtils]: 15: Hoare triple {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume !!(~len > 1); {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,519 INFO L256 TraceCheckUtils]: 16: Hoare triple {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4466#true} is VALID [2018-11-23 12:59:23,519 INFO L273 TraceCheckUtils]: 17: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,519 INFO L273 TraceCheckUtils]: 18: Hoare triple {4466#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,519 INFO L273 TraceCheckUtils]: 19: Hoare triple {4466#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4466#true} is VALID [2018-11-23 12:59:23,519 INFO L273 TraceCheckUtils]: 20: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,520 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {4466#true} {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #108#return; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,521 INFO L273 TraceCheckUtils]: 22: Hoare triple {4469#(<= 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, 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; {4470#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,521 INFO L273 TraceCheckUtils]: 23: Hoare triple {4470#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume !!(~len > 1); {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,521 INFO L256 TraceCheckUtils]: 24: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4466#true} is VALID [2018-11-23 12:59:23,521 INFO L273 TraceCheckUtils]: 25: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,522 INFO L273 TraceCheckUtils]: 26: Hoare triple {4466#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,522 INFO L273 TraceCheckUtils]: 27: Hoare triple {4466#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4466#true} is VALID [2018-11-23 12:59:23,522 INFO L273 TraceCheckUtils]: 28: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,523 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {4466#true} {4471#(<= 3 |sll_circular_create_#in~len|)} #108#return; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,524 INFO L273 TraceCheckUtils]: 30: Hoare triple {4471#(<= 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, 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; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,524 INFO L273 TraceCheckUtils]: 31: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} assume !(~len > 1); {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,525 INFO L273 TraceCheckUtils]: 32: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,525 INFO L273 TraceCheckUtils]: 33: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} assume true; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,526 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {4471#(<= 3 |sll_circular_create_#in~len|)} {4468#(<= main_~len~0 2)} #102#return; {4467#false} is VALID [2018-11-23 12:59:23,526 INFO L273 TraceCheckUtils]: 35: Hoare triple {4467#false} call write~init~$Pointer$(#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; {4467#false} is VALID [2018-11-23 12:59:23,526 INFO L273 TraceCheckUtils]: 36: Hoare triple {4467#false} assume !!(~i~0 < ~len~0); {4467#false} is VALID [2018-11-23 12:59:23,526 INFO L256 TraceCheckUtils]: 37: Hoare triple {4467#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,526 INFO L273 TraceCheckUtils]: 38: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,526 INFO L273 TraceCheckUtils]: 39: Hoare triple {4466#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,527 INFO L273 TraceCheckUtils]: 40: Hoare triple {4466#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4466#true} is VALID [2018-11-23 12:59:23,527 INFO L273 TraceCheckUtils]: 41: Hoare triple {4466#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,527 INFO L273 TraceCheckUtils]: 42: Hoare triple {4466#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4466#true} is VALID [2018-11-23 12:59:23,527 INFO L273 TraceCheckUtils]: 43: Hoare triple {4466#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,527 INFO L273 TraceCheckUtils]: 44: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,528 INFO L273 TraceCheckUtils]: 45: Hoare triple {4466#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,528 INFO L273 TraceCheckUtils]: 46: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,528 INFO L273 TraceCheckUtils]: 47: Hoare triple {4466#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,528 INFO L273 TraceCheckUtils]: 48: Hoare triple {4466#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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {4466#true} is VALID [2018-11-23 12:59:23,528 INFO L273 TraceCheckUtils]: 49: Hoare triple {4466#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,529 INFO L273 TraceCheckUtils]: 50: Hoare triple {4466#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4466#true} is VALID [2018-11-23 12:59:23,529 INFO L273 TraceCheckUtils]: 51: Hoare triple {4466#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, 4);havoc #t~mem15.base, #t~mem15.offset; {4466#true} is VALID [2018-11-23 12:59:23,529 INFO L273 TraceCheckUtils]: 52: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,529 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {4466#true} {4467#false} #104#return; {4467#false} is VALID [2018-11-23 12:59:23,529 INFO L273 TraceCheckUtils]: 54: Hoare triple {4467#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {4467#false} is VALID [2018-11-23 12:59:23,529 INFO L273 TraceCheckUtils]: 55: Hoare triple {4467#false} assume !!(~i~0 < ~len~0); {4467#false} is VALID [2018-11-23 12:59:23,529 INFO L256 TraceCheckUtils]: 56: Hoare triple {4467#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,529 INFO L273 TraceCheckUtils]: 57: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 58: Hoare triple {4466#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 59: Hoare triple {4466#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 60: Hoare triple {4466#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 61: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 62: Hoare triple {4466#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 63: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 64: Hoare triple {4466#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 65: Hoare triple {4466#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4466#true} is VALID [2018-11-23 12:59:23,530 INFO L273 TraceCheckUtils]: 66: Hoare triple {4466#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, 4);havoc #t~mem15.base, #t~mem15.offset; {4466#true} is VALID [2018-11-23 12:59:23,531 INFO L273 TraceCheckUtils]: 67: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,531 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {4466#true} {4467#false} #104#return; {4467#false} is VALID [2018-11-23 12:59:23,531 INFO L273 TraceCheckUtils]: 69: Hoare triple {4467#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {4467#false} is VALID [2018-11-23 12:59:23,531 INFO L273 TraceCheckUtils]: 70: Hoare triple {4467#false} assume !(~i~0 < ~len~0); {4467#false} is VALID [2018-11-23 12:59:23,531 INFO L273 TraceCheckUtils]: 71: Hoare triple {4467#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,531 INFO L273 TraceCheckUtils]: 72: Hoare triple {4467#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {4467#false} is VALID [2018-11-23 12:59:23,531 INFO L273 TraceCheckUtils]: 73: Hoare triple {4467#false} assume !false; {4467#false} is VALID [2018-11-23 12:59:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 12:59:23,534 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:59:23,534 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:59:23,549 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:59:23,617 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:59:23,617 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:59:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:59:23,663 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:59:23,851 INFO L256 TraceCheckUtils]: 0: Hoare triple {4466#true} call ULTIMATE.init(); {4466#true} is VALID [2018-11-23 12:59:23,852 INFO L273 TraceCheckUtils]: 1: Hoare triple {4466#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4466#true} is VALID [2018-11-23 12:59:23,852 INFO L273 TraceCheckUtils]: 2: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,852 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4466#true} {4466#true} #110#return; {4466#true} is VALID [2018-11-23 12:59:23,852 INFO L256 TraceCheckUtils]: 4: Hoare triple {4466#true} call #t~ret19 := main(); {4466#true} is VALID [2018-11-23 12:59:23,867 INFO L273 TraceCheckUtils]: 5: Hoare triple {4466#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {4468#(<= main_~len~0 2)} is VALID [2018-11-23 12:59:23,867 INFO L256 TraceCheckUtils]: 6: Hoare triple {4468#(<= main_~len~0 2)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {4466#true} is VALID [2018-11-23 12:59:23,881 INFO L273 TraceCheckUtils]: 7: Hoare triple {4466#true} ~len := #in~len;~data := #in~data; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,881 INFO L256 TraceCheckUtils]: 8: Hoare triple {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {4466#true} is VALID [2018-11-23 12:59:23,881 INFO L273 TraceCheckUtils]: 9: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,881 INFO L273 TraceCheckUtils]: 10: Hoare triple {4466#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,881 INFO L273 TraceCheckUtils]: 11: Hoare triple {4466#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4466#true} is VALID [2018-11-23 12:59:23,882 INFO L273 TraceCheckUtils]: 12: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,882 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {4466#true} {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #106#return; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,883 INFO L273 TraceCheckUtils]: 14: Hoare triple {4469#(<= 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; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,883 INFO L273 TraceCheckUtils]: 15: Hoare triple {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume !!(~len > 1); {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,883 INFO L256 TraceCheckUtils]: 16: Hoare triple {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4466#true} is VALID [2018-11-23 12:59:23,883 INFO L273 TraceCheckUtils]: 17: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,883 INFO L273 TraceCheckUtils]: 18: Hoare triple {4466#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,883 INFO L273 TraceCheckUtils]: 19: Hoare triple {4466#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4466#true} is VALID [2018-11-23 12:59:23,884 INFO L273 TraceCheckUtils]: 20: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,884 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {4466#true} {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #108#return; {4469#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,885 INFO L273 TraceCheckUtils]: 22: Hoare triple {4469#(<= 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, 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; {4470#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,886 INFO L273 TraceCheckUtils]: 23: Hoare triple {4470#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume !!(~len > 1); {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,886 INFO L256 TraceCheckUtils]: 24: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {4466#true} is VALID [2018-11-23 12:59:23,886 INFO L273 TraceCheckUtils]: 25: Hoare triple {4466#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; {4466#true} is VALID [2018-11-23 12:59:23,886 INFO L273 TraceCheckUtils]: 26: Hoare triple {4466#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {4466#true} is VALID [2018-11-23 12:59:23,886 INFO L273 TraceCheckUtils]: 27: Hoare triple {4466#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, 4 + ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {4466#true} is VALID [2018-11-23 12:59:23,886 INFO L273 TraceCheckUtils]: 28: Hoare triple {4466#true} assume true; {4466#true} is VALID [2018-11-23 12:59:23,887 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {4466#true} {4471#(<= 3 |sll_circular_create_#in~len|)} #108#return; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,888 INFO L273 TraceCheckUtils]: 30: Hoare triple {4471#(<= 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, 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; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,888 INFO L273 TraceCheckUtils]: 31: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} assume !(~len > 1); {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,889 INFO L273 TraceCheckUtils]: 32: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,889 INFO L273 TraceCheckUtils]: 33: Hoare triple {4471#(<= 3 |sll_circular_create_#in~len|)} assume true; {4471#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-23 12:59:23,890 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {4471#(<= 3 |sll_circular_create_#in~len|)} {4468#(<= main_~len~0 2)} #102#return; {4467#false} is VALID [2018-11-23 12:59:23,890 INFO L273 TraceCheckUtils]: 35: Hoare triple {4467#false} call write~init~$Pointer$(#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; {4467#false} is VALID [2018-11-23 12:59:23,890 INFO L273 TraceCheckUtils]: 36: Hoare triple {4467#false} assume !!(~i~0 < ~len~0); {4467#false} is VALID [2018-11-23 12:59:23,890 INFO L256 TraceCheckUtils]: 37: Hoare triple {4467#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4467#false} is VALID [2018-11-23 12:59:23,890 INFO L273 TraceCheckUtils]: 38: Hoare triple {4467#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; {4467#false} is VALID [2018-11-23 12:59:23,891 INFO L273 TraceCheckUtils]: 39: Hoare triple {4467#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,891 INFO L273 TraceCheckUtils]: 40: Hoare triple {4467#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4467#false} is VALID [2018-11-23 12:59:23,891 INFO L273 TraceCheckUtils]: 41: Hoare triple {4467#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,891 INFO L273 TraceCheckUtils]: 42: Hoare triple {4467#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4467#false} is VALID [2018-11-23 12:59:23,892 INFO L273 TraceCheckUtils]: 43: Hoare triple {4467#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,892 INFO L273 TraceCheckUtils]: 44: Hoare triple {4467#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; {4467#false} is VALID [2018-11-23 12:59:23,892 INFO L273 TraceCheckUtils]: 45: Hoare triple {4467#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,892 INFO L273 TraceCheckUtils]: 46: Hoare triple {4467#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; {4467#false} is VALID [2018-11-23 12:59:23,892 INFO L273 TraceCheckUtils]: 47: Hoare triple {4467#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,892 INFO L273 TraceCheckUtils]: 48: Hoare triple {4467#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, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L273 TraceCheckUtils]: 49: Hoare triple {4467#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L273 TraceCheckUtils]: 50: Hoare triple {4467#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L273 TraceCheckUtils]: 51: Hoare triple {4467#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, 4);havoc #t~mem15.base, #t~mem15.offset; {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L273 TraceCheckUtils]: 52: Hoare triple {4467#false} assume true; {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {4467#false} {4467#false} #104#return; {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L273 TraceCheckUtils]: 54: Hoare triple {4467#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L273 TraceCheckUtils]: 55: Hoare triple {4467#false} assume !!(~i~0 < ~len~0); {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L256 TraceCheckUtils]: 56: Hoare triple {4467#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {4467#false} is VALID [2018-11-23 12:59:23,893 INFO L273 TraceCheckUtils]: 57: Hoare triple {4467#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; {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 58: Hoare triple {4467#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 59: Hoare triple {4467#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, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 60: Hoare triple {4467#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 61: Hoare triple {4467#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; {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 62: Hoare triple {4467#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 63: Hoare triple {4467#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; {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 64: Hoare triple {4467#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,894 INFO L273 TraceCheckUtils]: 65: Hoare triple {4467#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L273 TraceCheckUtils]: 66: Hoare triple {4467#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, 4);havoc #t~mem15.base, #t~mem15.offset; {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L273 TraceCheckUtils]: 67: Hoare triple {4467#false} assume true; {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {4467#false} {4467#false} #104#return; {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L273 TraceCheckUtils]: 69: Hoare triple {4467#false} #t~post17 := ~i~0;~i~0 := 1 + #t~post17;havoc #t~post17; {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L273 TraceCheckUtils]: 70: Hoare triple {4467#false} assume !(~i~0 < ~len~0); {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L273 TraceCheckUtils]: 71: Hoare triple {4467#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L273 TraceCheckUtils]: 72: Hoare triple {4467#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {4467#false} is VALID [2018-11-23 12:59:23,895 INFO L273 TraceCheckUtils]: 73: Hoare triple {4467#false} assume !false; {4467#false} is VALID [2018-11-23 12:59:23,898 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-23 12:59:23,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:59:23,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-11-23 12:59:23,919 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-11-23 12:59:23,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:59:23,920 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:59:23,985 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:23,985 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:59:23,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:59:23,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:59:23,986 INFO L87 Difference]: Start difference. First operand 62 states and 70 transitions. Second operand 6 states. [2018-11-23 12:59:24,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:24,157 INFO L93 Difference]: Finished difference Result 62 states and 70 transitions. [2018-11-23 12:59:24,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:59:24,157 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-11-23 12:59:24,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:59:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:59:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2018-11-23 12:59:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:59:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 48 transitions. [2018-11-23 12:59:24,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 48 transitions. [2018-11-23 12:59:24,793 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:24,793 INFO L225 Difference]: With dead ends: 62 [2018-11-23 12:59:24,793 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:59:24,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 75 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:59:24,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:59:24,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:59:24,795 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:59:24,795 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 12:59:24,795 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:59:24,795 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:59:24,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:24,795 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:59:24,796 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:59:24,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:24,796 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:24,796 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 12:59:24,796 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 12:59:24,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:59:24,797 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 12:59:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:59:24,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:24,797 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:59:24,797 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:59:24,797 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:59:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:59:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:59:24,798 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-11-23 12:59:24,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:59:24,798 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:59:24,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:59:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:59:24,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:59:24,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:59:24,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:24,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 12:59:26,178 WARN L180 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 135 DAG size of output: 83 [2018-11-23 12:59:26,451 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2018-11-23 12:59:26,606 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2018-11-23 12:59:26,772 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-23 12:59:26,951 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-23 12:59:27,360 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 44 [2018-11-23 12:59:27,447 INFO L451 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2018-11-23 12:59:27,447 INFO L448 ceAbstractionStarter]: For program point exitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-23 12:59:27,447 INFO L451 ceAbstractionStarter]: At program point exitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-23 12:59:27,447 INFO L448 ceAbstractionStarter]: For program point exitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-23 12:59:27,447 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:59:27,447 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-23 12:59:27,448 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:59:27,448 INFO L448 ceAbstractionStarter]: For program point sll_circular_remove_lastEXIT(lines 584 600) no Hoare annotation was computed. [2018-11-23 12:59:27,448 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 599) no Hoare annotation was computed. [2018-11-23 12:59:27,448 INFO L444 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)|)) [2018-11-23 12:59:27,448 INFO L448 ceAbstractionStarter]: For program point L589-2(lines 584 600) no Hoare annotation was computed. [2018-11-23 12:59:27,448 INFO L448 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-23 12:59:27,449 INFO L444 ceAbstractionStarter]: At program point L594-3(lines 594 596) the Hoare annotation is: (and (let ((.cse2 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (let ((.cse6 (= |#valid| |old(#valid)|)) (.cse4 (select |old(#memory_$Pointer$.offset)| .cse2)) (.cse5 (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|)) (.cse7 (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|)) (.cse8 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse9 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse3 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (or (and (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| .cse2) .cse3)) (.cse1 (select .cse4 .cse3))) (or (not (= (select (select |#memory_$Pointer$.base| .cse0) .cse1) .cse2)) (not (= .cse3 (select (select |#memory_$Pointer$.offset| .cse0) .cse1))))) .cse5 .cse6 .cse7 (or (not (= sll_circular_remove_last_~last~1.base .cse2)) (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset) .cse2)) .cse8 .cse9) (let ((.cse14 (select (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (let ((.cse12 (select (select |#memory_$Pointer$.base| .cse2) .cse14)) (.cse13 (select .cse4 .cse14))) (let ((.cse11 (select (select |old(#memory_$Pointer$.offset)| .cse12) .cse13)) (.cse10 (select (select |#memory_$Pointer$.base| .cse12) .cse13))) (and .cse5 .cse6 (= (select (select |#memory_$Pointer$.base| .cse10) .cse11) .cse2) .cse7 (= .cse11 sll_circular_remove_last_~last~1.offset) (= .cse10 sll_circular_remove_last_~last~1.base) .cse8 .cse9)))) (and (= sll_circular_remove_last_~snd_to_last~0.base .cse2) .cse5 .cse7 .cse8 .cse9 (= .cse3 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 ((.cse15 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse16 (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 .cse15) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| .cse15) .cse16)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| .cse15) .cse16)) (= .cse16 sll_circular_remove_last_~snd_to_last~0.offset)))))))) (let ((.cse17 (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (.cse18 (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)| .cse17) .cse18) .cse17)) (not (= (select (select |old(#memory_$Pointer$.offset)| .cse17) .cse18) .cse18))))) [2018-11-23 12:59:27,449 INFO L448 ceAbstractionStarter]: For program point L594-4(lines 594 596) no Hoare annotation was computed. [2018-11-23 12:59:27,450 INFO L448 ceAbstractionStarter]: For program point L586-1(lines 586 588) no Hoare annotation was computed. [2018-11-23 12:59:27,450 INFO L444 ceAbstractionStarter]: At program point L586-3(lines 586 588) the Hoare annotation is: (let ((.cse3 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse4 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (let ((.cse6 (select (select |old(#memory_$Pointer$.offset)| .cse3) .cse4)) (.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|)) (.cse5 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse7 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and .cse0 .cse1 .cse2 (= (select (select |#memory_$Pointer$.base| .cse3) .cse4) sll_circular_remove_last_~last~1.base) .cse5 (= sll_circular_remove_last_~last~1.offset .cse6) .cse7) (and .cse0 .cse1 (let ((.cse8 (select (select |old(#memory_$Pointer$.base)| .cse3) .cse4))) (or (not (= (select (select |#memory_$Pointer$.base| .cse8) .cse6) .cse3)) (not (= .cse4 (select (select |#memory_$Pointer$.offset| .cse8) .cse6))))) .cse2 .cse5 .cse7) (and (= sll_circular_remove_last_~last~1.offset .cse4) .cse0 .cse1 .cse2 (= sll_circular_remove_last_~last~1.base .cse3) .cse5 .cse7)))) [2018-11-23 12:59:27,450 INFO L448 ceAbstractionStarter]: For program point L586-4(lines 586 588) no Hoare annotation was computed. [2018-11-23 12:59:27,450 INFO L444 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) (= (select |#valid| sll_circular_create_~head~0.base) 1) (= sll_circular_create_~head~0.offset 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|))) [2018-11-23 12:59:27,450 INFO L448 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-23 12:59:27,450 INFO L444 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)|)) [2018-11-23 12:59:27,451 INFO L444 ceAbstractionStarter]: At program point L575-2(lines 575 580) the Hoare annotation is: (let ((.cse2 (<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)) (.cse1 (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base)) (.cse0 (= sll_circular_create_~head~0.offset 0))) (or (and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) .cse0 (not .cse1) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) .cse2 (= sll_circular_create_~last~0.offset 0)) (and .cse0 (<= 3 |sll_circular_create_#in~len|) .cse2) (and .cse1 (= (select |#valid| sll_circular_create_~head~0.base) 1) .cse0 (<= 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)))) [2018-11-23 12:59:27,451 INFO L448 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-11-23 12:59:27,451 INFO L448 ceAbstractionStarter]: For program point L575-3(lines 575 580) no Hoare annotation was computed. [2018-11-23 12:59:27,451 INFO L444 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)|)) [2018-11-23 12:59:27,451 INFO L448 ceAbstractionStarter]: For program point sll_circular_createFINAL(lines 572 583) no Hoare annotation was computed. [2018-11-23 12:59:27,451 INFO L448 ceAbstractionStarter]: For program point sll_circular_createEXIT(lines 572 583) no Hoare annotation was computed. [2018-11-23 12:59:27,451 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:59:27,451 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:59:27,451 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:59:27,451 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:59:27,452 INFO L448 ceAbstractionStarter]: For program point L609(lines 609 611) no Hoare annotation was computed. [2018-11-23 12:59:27,452 INFO L444 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|))) (let ((.cse6 (select |#memory_$Pointer$.base| .cse2)) (.cse7 (and (<= (+ main_~i~0 1) main_~len~0) .cse5)) (.cse4 (= 0 |main_~#s~0.offset|)) (.cse3 (select |#memory_$Pointer$.offset| .cse2)) (.cse0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (let ((.cse1 (select .cse6 0))) (and (= .cse0 0) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 0)) (= (select (select |#memory_$Pointer$.base| .cse1) 0) .cse2) (= 0 (select .cse3 0)) .cse4 .cse5 (= main_~i~0 0))) (and (= 0 .cse2) .cse7 (= 0 .cse0)) (and (= .cse2 (select .cse6 .cse0)) .cse7 .cse4 (= (select .cse3 .cse0) .cse0))))) [2018-11-23 12:59:27,452 INFO L448 ceAbstractionStarter]: For program point L607-1(lines 606 608) no Hoare annotation was computed. [2018-11-23 12:59:27,452 INFO L444 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)|)) [2018-11-23 12:59:27,452 INFO L444 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) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-23 12:59:27,453 INFO L444 ceAbstractionStarter]: At program point L606-2(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 (not (= .cse1 .cse2)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 0)) (= (select (select |#memory_$Pointer$.base| .cse1) 0) .cse2) (= 0 (select .cse3 0)) .cse4 .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)))) [2018-11-23 12:59:27,453 INFO L448 ceAbstractionStarter]: For program point L604-1(line 604) no Hoare annotation was computed. [2018-11-23 12:59:27,453 INFO L448 ceAbstractionStarter]: For program point L606-3(lines 606 608) no Hoare annotation was computed. [2018-11-23 12:59:27,453 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 601 615) no Hoare annotation was computed. [2018-11-23 12:59:27,453 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2018-11-23 12:59:27,453 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 601 615) no Hoare annotation was computed. [2018-11-23 12:59:27,453 INFO L444 ceAbstractionStarter]: At program point L610(lines 601 615) the Hoare annotation is: false [2018-11-23 12:59:27,454 INFO L444 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)|)) [2018-11-23 12:59:27,454 INFO L448 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-23 12:59:27,454 INFO L451 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-23 12:59:27,454 INFO L448 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-23 12:59:27,454 INFO L448 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-23 12:59:27,454 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-23 12:59:27,456 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:59:27,460 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-23 12:59:27,460 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 12:59:27,460 WARN L170 areAnnotationChecker]: L586-4 has no Hoare annotation [2018-11-23 12:59:27,460 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2018-11-23 12:59:27,460 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2018-11-23 12:59:27,461 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:59:27,462 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2018-11-23 12:59:27,463 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-23 12:59:27,463 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-23 12:59:27,463 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 12:59:27,463 WARN L170 areAnnotationChecker]: L586-4 has no Hoare annotation [2018-11-23 12:59:27,463 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2018-11-23 12:59:27,464 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2018-11-23 12:59:27,465 WARN L170 areAnnotationChecker]: L575-3 has no Hoare annotation [2018-11-23 12:59:27,465 WARN L170 areAnnotationChecker]: L575-3 has no Hoare annotation [2018-11-23 12:59:27,466 WARN L170 areAnnotationChecker]: L606-3 has no Hoare annotation [2018-11-23 12:59:27,466 WARN L170 areAnnotationChecker]: L606-3 has no Hoare annotation [2018-11-23 12:59:27,468 WARN L170 areAnnotationChecker]: node_createFINAL has no Hoare annotation [2018-11-23 12:59:27,468 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2018-11-23 12:59:27,469 WARN L170 areAnnotationChecker]: L594-4 has no Hoare annotation [2018-11-23 12:59:27,469 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2018-11-23 12:59:27,469 WARN L170 areAnnotationChecker]: L575-3 has no Hoare annotation [2018-11-23 12:59:27,469 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2018-11-23 12:59:27,473 WARN L170 areAnnotationChecker]: L606-3 has no Hoare annotation [2018-11-23 12:59:27,473 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: sll_circular_remove_lastEXIT has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: L594-4 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: sll_circular_createFINAL has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2018-11-23 12:59:27,475 WARN L170 areAnnotationChecker]: sll_circular_createEXIT has no Hoare annotation [2018-11-23 12:59:27,476 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-23 12:59:27,476 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:59:27,476 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 12:59:27,476 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 12:59:27,476 INFO L163 areAnnotationChecker]: CFG has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 12:59:27,481 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,482 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,485 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,486 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,489 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,489 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,490 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,492 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,498 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,512 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,517 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,517 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,517 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,518 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,519 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,520 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,521 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,522 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,523 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,523 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,524 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,524 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,524 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,525 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,525 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,526 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,526 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,527 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,527 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,527 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,529 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,529 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,532 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,532 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,532 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,532 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,533 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,533 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,533 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,534 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,534 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,534 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,534 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,534 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,535 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,535 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,535 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,536 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,536 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,536 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,536 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,537 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,537 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,537 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,537 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,537 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,538 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,538 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,538 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,538 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,539 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,539 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,539 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,540 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,540 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,540 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,540 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,541 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,541 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,541 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,541 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,542 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,542 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,542 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,542 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,545 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,545 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,545 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,545 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,547 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,547 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,548 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,548 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,548 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,549 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,549 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,549 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,549 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,550 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,550 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,550 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,550 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,551 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,551 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,551 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,551 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,552 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,552 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,552 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,552 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,553 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,553 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,553 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,553 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,554 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,555 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,556 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,557 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,558 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,558 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,558 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,559 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,560 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,561 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,563 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,563 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,563 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,563 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,564 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,564 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,564 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,565 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,565 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,565 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,568 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,571 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,575 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,576 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,576 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,577 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,578 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,579 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,602 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,603 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,603 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,603 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,604 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,604 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,604 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,604 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,605 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,606 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,607 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,608 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,609 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,610 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,611 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,612 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,613 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,614 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,615 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,616 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,617 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,620 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,620 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,621 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,621 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,621 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,621 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,621 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,622 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,622 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,622 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,622 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,623 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,623 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,623 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,623 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,624 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,624 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,624 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,624 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,625 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,625 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,625 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,625 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,626 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,626 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,626 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,626 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,626 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,627 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,627 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,627 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,627 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,628 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,628 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,628 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,628 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,629 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,630 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,631 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,632 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,633 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,633 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,633 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,633 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,633 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,634 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,635 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,636 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,637 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,637 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,638 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,638 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,638 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,638 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,638 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,639 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,639 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,639 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,639 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,640 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,641 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,641 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,641 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,642 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,643 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,643 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,643 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,643 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,644 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,644 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,644 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,644 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,644 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,645 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,645 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,645 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,645 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,646 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,646 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,647 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,647 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,647 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,647 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,647 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,648 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,648 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,648 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,648 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,648 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,649 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,649 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,649 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,649 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,650 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,650 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,650 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,650 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,650 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,651 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,651 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,651 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,651 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,652 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,652 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,652 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,652 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,652 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,653 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,653 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,653 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,653 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,653 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,653 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,660 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,661 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,661 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,662 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,662 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,662 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,662 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,663 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,663 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,663 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,663 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,663 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,664 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,664 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,664 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,664 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,664 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,665 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,665 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,665 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,665 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,665 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,666 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,666 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,666 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,666 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,667 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,668 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,668 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,668 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,668 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,668 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,669 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,669 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,669 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,669 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,670 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,670 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,670 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,670 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,671 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,671 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,671 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,671 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,671 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,672 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,672 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,672 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,673 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,673 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,673 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,674 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,674 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,674 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,674 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,674 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,675 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,675 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,675 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,675 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,675 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,676 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,676 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,676 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,676 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,676 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,677 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,677 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,677 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,677 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,677 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,678 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,678 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:59:27 BoogieIcfgContainer [2018-11-23 12:59:27,680 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:59:27,681 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:59:27,681 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:59:27,681 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:59:27,681 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:38" (3/4) ... [2018-11-23 12:59:27,686 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:59:27,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure exit [2018-11-23 12:59:27,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:59:27,694 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_circular_remove_last [2018-11-23 12:59:27,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_circular_create [2018-11-23 12:59:27,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:59:27,695 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2018-11-23 12:59:27,702 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-23 12:59:27,703 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 12:59:27,703 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 12:59:27,737 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((#memory_$Pointer$[head][0] == last && head == 0) && !(head == last)) && 0 == #memory_$Pointer$[head][0]) && len + 1 <= \old(len)) && last == 0) || ((head == 0 && 3 <= \old(len)) && len + 1 <= \old(len))) || (((((head == last && \valid[head] == 1) && head == 0) && len <= \old(len)) && \old(len) <= len) && head == last) [2018-11-23 12:59:27,738 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((head == head && \valid == \old(\valid)) && head == head) && #memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]] == last) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && last == \old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (((((head == head && \valid == \old(\valid)) && (!(#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]) || !(#memory_$Pointer$[head][head] == #memory_$Pointer$[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]]))) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) || ((((((last == #memory_$Pointer$[head][head] && head == head) && \valid == \old(\valid)) && head == head) && last == #memory_$Pointer$[head][head]) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) [2018-11-23 12:59:27,739 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(#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]) || !(#memory_$Pointer$[head][head] == #memory_$Pointer$[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]])) && head == head) && \valid == \old(\valid)) && head == head) && (!(last == #memory_$Pointer$[head][head]) || #memory_$Pointer$[last][last] == #memory_$Pointer$[head][head])) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (((((((head == head && \valid == \old(\valid)) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]]][\old(#memory_$Pointer$)[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]]] == #memory_$Pointer$[head][head]) && head == head) && \old(#memory_$Pointer$)[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]] == last) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]] == last) && #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])) [2018-11-23 12:59:27,766 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i-witness.graphml [2018-11-23 12:59:27,767 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:59:27,768 INFO L168 Benchmark]: Toolchain (without parser) took 51298.06 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:59:27,768 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:59:27,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-23 12:59:27,769 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.28 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-23 12:59:27,769 INFO L168 Benchmark]: Boogie Preprocessor took 62.99 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:59:27,770 INFO L168 Benchmark]: RCFGBuilder took 1041.24 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: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2018-11-23 12:59:27,772 INFO L168 Benchmark]: TraceAbstraction took 49255.18 ms. Allocated memory was 2.2 GB in the beginning and 2.8 GB in the end (delta: 573.6 MB). Free memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: -596.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-11-23 12:59:27,772 INFO L168 Benchmark]: Witness Printer took 86.14 ms. Allocated memory is still 2.8 GB. Free memory is still 2.7 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:59:27,774 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.20 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 128.28 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 716.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 62.99 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1041.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 37.3 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 49255.18 ms. Allocated memory was 2.2 GB in the beginning and 2.8 GB in the end (delta: 573.6 MB). Free memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: -596.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Witness Printer took 86.14 ms. Allocated memory is still 2.8 GB. Free memory is still 2.7 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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 * 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #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 [2018-11-23 12:59:27,802 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,802 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,803 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,803 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,804 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,804 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,804 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,805 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((#memory_$Pointer$[head][0] == last && head == 0) && !(head == last)) && 0 == #memory_$Pointer$[head][0]) && len + 1 <= \old(len)) && last == 0) || ((head == 0 && 3 <= \old(len)) && len + 1 <= \old(len))) || (((((head == last && \valid[head] == 1) && head == 0) && len <= \old(len)) && \old(len) <= len) && head == last) - InvariantResult [Line: 594]: Loop Invariant [2018-11-23 12:59:27,805 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,805 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,805 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,806 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,807 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,809 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,810 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,810 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,810 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,810 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,810 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,810 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,812 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,812 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,820 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,820 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,820 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,821 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,821 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,821 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,821 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,821 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,821 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,822 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,822 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,822 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,823 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,823 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,823 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,824 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,824 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,824 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,824 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,824 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,825 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,826 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,826 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,827 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,827 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,827 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,827 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,828 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,828 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,828 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,828 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,828 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,829 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,829 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,829 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,829 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,829 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,830 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,830 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,830 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,830 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,830 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,830 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,831 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,831 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,831 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,831 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,831 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,832 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,832 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,832 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,832 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,832 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,833 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,833 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,833 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,833 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,834 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,834 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,834 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,834 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,834 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,834 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,835 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,836 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,836 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,836 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,836 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,836 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,836 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,837 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,837 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,837 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,837 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,837 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,837 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,838 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,839 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,839 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,839 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,839 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,839 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,839 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,840 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,840 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,840 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,840 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,840 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,842 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,842 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,842 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,842 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,842 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,844 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,844 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,844 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,844 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,847 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,847 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,847 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,847 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,847 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,853 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,853 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,854 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,854 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,854 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,854 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,854 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,854 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,855 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,855 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,855 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,855 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,856 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,856 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,856 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,856 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-23 12:59:27,856 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-23 12:59:27,856 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,856 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,857 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,857 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,857 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,857 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,857 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,857 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,858 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,859 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,859 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,859 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,859 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,860 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,860 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,860 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,860 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,860 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,861 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,861 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,861 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,861 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,861 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,862 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,862 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,862 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,862 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,863 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,863 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,863 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,863 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,863 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,863 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,864 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,864 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,864 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,864 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,865 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,865 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,865 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,865 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,865 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,866 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,866 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,866 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,866 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,867 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,867 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,867 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,867 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,867 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,868 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,868 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,868 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,868 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,868 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,868 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,869 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,869 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,869 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,869 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,869 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,870 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,870 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,870 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,870 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,870 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,870 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,871 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,871 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,871 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,871 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,871 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,872 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,872 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,872 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,872 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,872 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,872 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,873 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,873 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,873 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,873 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,873 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,874 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,874 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,874 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((!(#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]) || !(#memory_$Pointer$[head][head] == #memory_$Pointer$[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]])) && head == head) && \valid == \old(\valid)) && head == head) && (!(last == #memory_$Pointer$[head][head]) || #memory_$Pointer$[last][last] == #memory_$Pointer$[head][head])) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (((((((head == head && \valid == \old(\valid)) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]]][\old(#memory_$Pointer$)[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]]] == #memory_$Pointer$[head][head]) && head == head) && \old(#memory_$Pointer$)[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]] == last) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][\old(#memory_$Pointer$)[head][head]]] == last) && #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])) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 586]: Loop Invariant [2018-11-23 12:59:27,875 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,875 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,875 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,876 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,876 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,876 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,876 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,876 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,876 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,877 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,877 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,877 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,877 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,877 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,878 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,878 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,878 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,878 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,878 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,879 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,880 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,880 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,880 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,880 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,880 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,881 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,882 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,882 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,883 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,883 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,883 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,883 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,883 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,884 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,884 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,884 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,884 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,884 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,884 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,885 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,885 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,885 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,885 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,886 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,886 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,886 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,886 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,886 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,886 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,887 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,887 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,887 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,887 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,887 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,888 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,888 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,888 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,888 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,888 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,888 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,889 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,889 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,889 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,889 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,889 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,890 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,890 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,890 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,890 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,890 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,890 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,891 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,891 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,891 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,891 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,891 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,891 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,892 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,893 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,896 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,896 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,897 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,897 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,897 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,897 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,897 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,897 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,898 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,898 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,898 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,898 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,898 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,898 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,899 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,899 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,899 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,899 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,899 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,900 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,900 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,900 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,900 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,900 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,901 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,901 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,901 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,901 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,901 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,902 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,902 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,902 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,902 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,902 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,902 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,903 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((head == head && \valid == \old(\valid)) && head == head) && #memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]] == last) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && last == \old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (((((head == head && \valid == \old(\valid)) && (!(#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]) || !(#memory_$Pointer$[head][head] == #memory_$Pointer$[\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]][\old(#memory_$Pointer$)[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]]))) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) || ((((((last == #memory_$Pointer$[head][head] && head == head) && \valid == \old(\valid)) && head == head) && last == #memory_$Pointer$[head][head]) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: 606]: Loop Invariant [2018-11-23 12:59:27,903 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,903 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,904 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,904 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,904 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,904 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,904 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,905 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,905 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,905 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,905 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,905 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,905 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,906 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,906 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,906 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,906 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,906 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,907 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,908 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,908 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,908 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,909 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,909 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,909 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,909 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,909 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,910 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,910 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,910 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,910 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,910 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,910 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,911 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,911 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,911 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,911 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,911 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,912 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,912 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,912 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,912 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,912 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,912 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,912 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,913 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,914 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,915 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,916 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,916 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,916 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,916 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,916 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,917 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,917 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,917 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,917 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,917 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-23 12:59:27,917 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-23 12:59:27,918 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,918 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,918 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,919 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,919 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,919 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,919 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,919 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,919 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,920 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,920 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,920 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,920 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,920 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,921 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,921 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,921 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,921 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,921 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,921 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,922 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,922 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,922 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,922 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-23 12:59:27,922 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((#memory_$Pointer$[s][s] == 0 && !(#memory_$Pointer$[#memory_$Pointer$[s][s]][0] == #memory_$Pointer$[s][s])) && 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) && 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) - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 48 locations, 1 error locations. SAFE Result, 48.9s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 26.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 402 SDtfs, 412 SDslu, 1719 SDs, 0 SdLazy, 2875 SolverSat, 223 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 610 GetRequests, 398 SyntacticMatches, 12 SemanticMatches, 200 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2065 ImplicationChecksByTransitivity, 12.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred 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: 0.9s AutomataMinimizationTime, 11 MinimizatonAttempts, 64 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 59 PreInvPairs, 103 NumberOfFragments, 1007 HoareAnnotationTreeSize, 59 FomulaSimplifications, 5928 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 19 FomulaSimplificationsInter, 2493 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 16.3s InterpolantComputationTime, 1004 NumberOfCodeBlocks, 1002 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 986 ConstructedInterpolants, 1 QuantifiedInterpolants, 660873 SizeOfPredicates, 83 NumberOfNonLiveVariables, 2314 ConjunctsInSsa, 350 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 355/530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...