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/dll2n_insert_unequal_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:56:52,917 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:56:52,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:56:52,947 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:56:52,947 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:56:52,948 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:56:52,950 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:56:52,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:56:52,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:56:52,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:56:52,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:56:52,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:56:52,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:56:52,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:56:52,973 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:56:52,974 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:56:52,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:56:52,981 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:56:52,983 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:56:52,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:56:52,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:56:52,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:56:52,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:56:52,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:56:52,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:56:52,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:56:53,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:56:53,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:56:53,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:56:53,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:56:53,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:56:53,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:56:53,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:56:53,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:56:53,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:56:53,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:56:53,017 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 12:56:53,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:56:53,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:56:53,048 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:56:53,049 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:56:53,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:56:53,050 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:56:53,050 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:56:53,050 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:56:53,050 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:56:53,054 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:56:53,054 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:56:53,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:56:53,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:56:53,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:56:53,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:56:53,055 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:56:53,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:56:53,056 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:56:53,056 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:56:53,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:56:53,059 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:56:53,059 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:56:53,059 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:56:53,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:56:53,060 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:56:53,060 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:56:53,060 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:56:53,060 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:56:53,061 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:56:53,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:56:53,061 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:56:53,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:56:53,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:56:53,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:56:53,166 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:56:53,167 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:56:53,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/dll2n_insert_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-23 12:56:53,237 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377e07f32/1a7455f7daea416db41dd0517aeb7d99/FLAG7ecf6b8e7 [2018-11-23 12:56:53,795 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:56:53,798 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/dll2n_insert_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-23 12:56:53,812 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377e07f32/1a7455f7daea416db41dd0517aeb7d99/FLAG7ecf6b8e7 [2018-11-23 12:56:54,055 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/377e07f32/1a7455f7daea416db41dd0517aeb7d99 [2018-11-23 12:56:54,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:56:54,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:56:54,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:54,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:56:54,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:56:54,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:54,078 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bdaa6f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54, skipping insertion in model container [2018-11-23 12:56:54,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:54,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:56:54,145 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:56:54,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:54,653 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:56:54,742 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:56:54,922 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:56:54,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54 WrapperNode [2018-11-23 12:56:54,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:56:54,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:54,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:56:54,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:56:54,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:54,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:54,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:56:54,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:56:54,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:56:54,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:56:54,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:55,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:55,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:55,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:55,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:55,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:55,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (1/1) ... [2018-11-23 12:56:55,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:56:55,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:56:55,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:56:55,050 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:56:55,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (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 12:56:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure dll_destroy [2018-11-23 12:56:55,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_destroy [2018-11-23 12:56:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:56:55,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:56:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure dll_insert [2018-11-23 12:56:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_insert [2018-11-23 12:56:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 12:56:55,112 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-23 12:56:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:56:55,112 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-23 12:56:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-23 12:56:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:56:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:56:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:56:55,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:56:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:56:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:56:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:56:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:56:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure dll_create [2018-11-23 12:56:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dll_create [2018-11-23 12:56:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:56:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:56:56,465 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:56:56,466 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-23 12:56:56,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:56 BoogieIcfgContainer [2018-11-23 12:56:56,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:56:56,467 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:56:56,467 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:56:56,471 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:56:56,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:56:54" (1/3) ... [2018-11-23 12:56:56,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78830bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:56, skipping insertion in model container [2018-11-23 12:56:56,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:56:54" (2/3) ... [2018-11-23 12:56:56,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78830bfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:56:56, skipping insertion in model container [2018-11-23 12:56:56,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:56:56" (3/3) ... [2018-11-23 12:56:56,474 INFO L112 eAbstractionObserver]: Analyzing ICFG dll2n_insert_unequal_true-unreach-call_true-valid-memsafety.i [2018-11-23 12:56:56,485 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:56:56,494 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:56:56,512 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:56:56,545 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:56:56,546 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:56:56,546 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:56:56,546 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:56:56,546 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:56:56,546 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:56:56,546 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:56:56,546 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:56:56,546 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:56:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states. [2018-11-23 12:56:56,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 12:56:56,573 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:56,574 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:56,577 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:56,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:56,583 INFO L82 PathProgramCache]: Analyzing trace with hash -703565828, now seen corresponding path program 1 times [2018-11-23 12:56:56,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:56,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:56,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:56,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:56,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:57,176 INFO L256 TraceCheckUtils]: 0: Hoare triple {60#true} call ULTIMATE.init(); {60#true} is VALID [2018-11-23 12:56:57,180 INFO L273 TraceCheckUtils]: 1: Hoare triple {60#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {60#true} is VALID [2018-11-23 12:56:57,180 INFO L273 TraceCheckUtils]: 2: Hoare triple {60#true} assume true; {60#true} is VALID [2018-11-23 12:56:57,180 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {60#true} {60#true} #163#return; {60#true} is VALID [2018-11-23 12:56:57,181 INFO L256 TraceCheckUtils]: 4: Hoare triple {60#true} call #t~ret25 := main(); {60#true} is VALID [2018-11-23 12:56:57,181 INFO L273 TraceCheckUtils]: 5: Hoare triple {60#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {60#true} is VALID [2018-11-23 12:56:57,181 INFO L256 TraceCheckUtils]: 6: Hoare triple {60#true} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {60#true} is VALID [2018-11-23 12:56:57,182 INFO L273 TraceCheckUtils]: 7: Hoare triple {60#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {60#true} is VALID [2018-11-23 12:56:57,182 INFO L273 TraceCheckUtils]: 8: Hoare triple {60#true} assume !(~len > 0); {60#true} is VALID [2018-11-23 12:56:57,182 INFO L273 TraceCheckUtils]: 9: Hoare triple {60#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {60#true} is VALID [2018-11-23 12:56:57,183 INFO L273 TraceCheckUtils]: 10: Hoare triple {60#true} assume true; {60#true} is VALID [2018-11-23 12:56:57,183 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {60#true} {60#true} #155#return; {60#true} is VALID [2018-11-23 12:56:57,183 INFO L273 TraceCheckUtils]: 12: Hoare triple {60#true} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {60#true} is VALID [2018-11-23 12:56:57,184 INFO L256 TraceCheckUtils]: 13: Hoare triple {60#true} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {60#true} is VALID [2018-11-23 12:56:57,184 INFO L273 TraceCheckUtils]: 14: Hoare triple {60#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {60#true} is VALID [2018-11-23 12:56:57,184 INFO L256 TraceCheckUtils]: 15: Hoare triple {60#true} call #t~ret6.base, #t~ret6.offset := node_create(~data); {60#true} is VALID [2018-11-23 12:56:57,185 INFO L273 TraceCheckUtils]: 16: Hoare triple {60#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {60#true} is VALID [2018-11-23 12:56:57,185 INFO L273 TraceCheckUtils]: 17: Hoare triple {60#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {60#true} is VALID [2018-11-23 12:56:57,186 INFO L273 TraceCheckUtils]: 18: Hoare triple {60#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {60#true} is VALID [2018-11-23 12:56:57,186 INFO L273 TraceCheckUtils]: 19: Hoare triple {60#true} assume true; {60#true} is VALID [2018-11-23 12:56:57,186 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {60#true} {60#true} #167#return; {60#true} is VALID [2018-11-23 12:56:57,202 INFO L273 TraceCheckUtils]: 21: Hoare triple {60#true} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {62#(and (= dll_insert_~snd_to_last~0.base 0) (= dll_insert_~snd_to_last~0.offset 0))} is VALID [2018-11-23 12:56:57,211 INFO L273 TraceCheckUtils]: 22: Hoare triple {62#(and (= dll_insert_~snd_to_last~0.base 0) (= dll_insert_~snd_to_last~0.offset 0))} assume !(~index > 0); {62#(and (= dll_insert_~snd_to_last~0.base 0) (= dll_insert_~snd_to_last~0.offset 0))} is VALID [2018-11-23 12:56:57,225 INFO L273 TraceCheckUtils]: 23: Hoare triple {62#(and (= dll_insert_~snd_to_last~0.base 0) (= dll_insert_~snd_to_last~0.offset 0))} assume ~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~snd_to_last~0.base, 4 + ~snd_to_last~0.offset, 4);call write~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, ~new_node~0.base, 8 + ~new_node~0.offset, 4);call write~$Pointer$(~last~0.base, ~last~0.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4); {61#false} is VALID [2018-11-23 12:56:57,225 INFO L273 TraceCheckUtils]: 24: Hoare triple {61#false} assume ~last~0.base != 0 || ~last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~last~0.base, 8 + ~last~0.offset, 4); {61#false} is VALID [2018-11-23 12:56:57,226 INFO L273 TraceCheckUtils]: 25: Hoare triple {61#false} assume true; {61#false} is VALID [2018-11-23 12:56:57,226 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {61#false} {60#true} #157#return; {61#false} is VALID [2018-11-23 12:56:57,227 INFO L273 TraceCheckUtils]: 27: Hoare triple {61#false} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {61#false} is VALID [2018-11-23 12:56:57,227 INFO L273 TraceCheckUtils]: 28: Hoare triple {61#false} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {61#false} is VALID [2018-11-23 12:56:57,227 INFO L273 TraceCheckUtils]: 29: Hoare triple {61#false} assume ~data~0 != #t~mem16;havoc #t~mem16; {61#false} is VALID [2018-11-23 12:56:57,228 INFO L273 TraceCheckUtils]: 30: Hoare triple {61#false} assume !false; {61#false} is VALID [2018-11-23 12:56:57,235 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 12:56:57,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:57,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:56:57,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-23 12:56:57,247 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:56:57,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:56:57,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:57,354 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:56:57,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:56:57,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:56:57,365 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 3 states. [2018-11-23 12:56:58,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:58,096 INFO L93 Difference]: Finished difference Result 104 states and 143 transitions. [2018-11-23 12:56:58,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:56:58,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 31 [2018-11-23 12:56:58,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:56:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 143 transitions. [2018-11-23 12:56:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:56:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 143 transitions. [2018-11-23 12:56:58,122 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 143 transitions. [2018-11-23 12:56:58,553 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:58,567 INFO L225 Difference]: With dead ends: 104 [2018-11-23 12:56:58,568 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 12:56:58,571 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:56:58,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 12:56:58,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2018-11-23 12:56:58,634 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:56:58,634 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 45 states. [2018-11-23 12:56:58,635 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 45 states. [2018-11-23 12:56:58,635 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 45 states. [2018-11-23 12:56:58,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:58,641 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-23 12:56:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-23 12:56:58,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:58,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:58,643 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 47 states. [2018-11-23 12:56:58,643 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 47 states. [2018-11-23 12:56:58,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:58,648 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-23 12:56:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-23 12:56:58,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:58,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:58,650 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:56:58,650 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:56:58,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 12:56:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 56 transitions. [2018-11-23 12:56:58,656 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 56 transitions. Word has length 31 [2018-11-23 12:56:58,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:58,657 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 56 transitions. [2018-11-23 12:56:58,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:56:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 12:56:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:56:58,659 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:58,659 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:58,659 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:58,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:58,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1407321255, now seen corresponding path program 1 times [2018-11-23 12:56:58,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:58,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:58,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:58,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:58,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:58,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:58,883 INFO L256 TraceCheckUtils]: 0: Hoare triple {361#true} call ULTIMATE.init(); {361#true} is VALID [2018-11-23 12:56:58,884 INFO L273 TraceCheckUtils]: 1: Hoare triple {361#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {361#true} is VALID [2018-11-23 12:56:58,884 INFO L273 TraceCheckUtils]: 2: Hoare triple {361#true} assume true; {361#true} is VALID [2018-11-23 12:56:58,884 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {361#true} {361#true} #163#return; {361#true} is VALID [2018-11-23 12:56:58,884 INFO L256 TraceCheckUtils]: 4: Hoare triple {361#true} call #t~ret25 := main(); {361#true} is VALID [2018-11-23 12:56:58,885 INFO L273 TraceCheckUtils]: 5: Hoare triple {361#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {363#(<= 2 main_~len~0)} is VALID [2018-11-23 12:56:58,885 INFO L256 TraceCheckUtils]: 6: Hoare triple {363#(<= 2 main_~len~0)} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {361#true} is VALID [2018-11-23 12:56:58,886 INFO L273 TraceCheckUtils]: 7: Hoare triple {361#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {364#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:56:58,889 INFO L273 TraceCheckUtils]: 8: Hoare triple {364#(<= |dll_create_#in~len| dll_create_~len)} assume !(~len > 0); {365#(<= |dll_create_#in~len| 0)} is VALID [2018-11-23 12:56:58,890 INFO L273 TraceCheckUtils]: 9: Hoare triple {365#(<= |dll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {365#(<= |dll_create_#in~len| 0)} is VALID [2018-11-23 12:56:58,891 INFO L273 TraceCheckUtils]: 10: Hoare triple {365#(<= |dll_create_#in~len| 0)} assume true; {365#(<= |dll_create_#in~len| 0)} is VALID [2018-11-23 12:56:58,892 INFO L268 TraceCheckUtils]: 11: Hoare quadruple {365#(<= |dll_create_#in~len| 0)} {363#(<= 2 main_~len~0)} #155#return; {362#false} is VALID [2018-11-23 12:56:58,893 INFO L273 TraceCheckUtils]: 12: Hoare triple {362#false} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {362#false} is VALID [2018-11-23 12:56:58,893 INFO L256 TraceCheckUtils]: 13: Hoare triple {362#false} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {361#true} is VALID [2018-11-23 12:56:58,894 INFO L273 TraceCheckUtils]: 14: Hoare triple {361#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {361#true} is VALID [2018-11-23 12:56:58,894 INFO L256 TraceCheckUtils]: 15: Hoare triple {361#true} call #t~ret6.base, #t~ret6.offset := node_create(~data); {361#true} is VALID [2018-11-23 12:56:58,894 INFO L273 TraceCheckUtils]: 16: Hoare triple {361#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {361#true} is VALID [2018-11-23 12:56:58,895 INFO L273 TraceCheckUtils]: 17: Hoare triple {361#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {361#true} is VALID [2018-11-23 12:56:58,895 INFO L273 TraceCheckUtils]: 18: Hoare triple {361#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {361#true} is VALID [2018-11-23 12:56:58,895 INFO L273 TraceCheckUtils]: 19: Hoare triple {361#true} assume true; {361#true} is VALID [2018-11-23 12:56:58,896 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {361#true} {361#true} #167#return; {361#true} is VALID [2018-11-23 12:56:58,896 INFO L273 TraceCheckUtils]: 21: Hoare triple {361#true} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {361#true} is VALID [2018-11-23 12:56:58,896 INFO L273 TraceCheckUtils]: 22: Hoare triple {361#true} assume !(~index > 0); {361#true} is VALID [2018-11-23 12:56:58,897 INFO L273 TraceCheckUtils]: 23: Hoare triple {361#true} assume !(~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0);call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem10.base, #t~mem10.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4);havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4); {361#true} is VALID [2018-11-23 12:56:58,897 INFO L273 TraceCheckUtils]: 24: Hoare triple {361#true} assume #t~mem11.base != 0 || #t~mem11.offset != 0;havoc #t~mem11.base, #t~mem11.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, #t~mem12.base, 8 + #t~mem12.offset, 4);havoc #t~mem12.base, #t~mem12.offset; {361#true} is VALID [2018-11-23 12:56:58,897 INFO L273 TraceCheckUtils]: 25: Hoare triple {361#true} call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~head.base, ~head.offset, 4); {361#true} is VALID [2018-11-23 12:56:58,898 INFO L273 TraceCheckUtils]: 26: Hoare triple {361#true} assume true; {361#true} is VALID [2018-11-23 12:56:58,898 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {361#true} {362#false} #157#return; {362#false} is VALID [2018-11-23 12:56:58,898 INFO L273 TraceCheckUtils]: 28: Hoare triple {362#false} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {362#false} is VALID [2018-11-23 12:56:58,899 INFO L273 TraceCheckUtils]: 29: Hoare triple {362#false} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {362#false} is VALID [2018-11-23 12:56:58,899 INFO L273 TraceCheckUtils]: 30: Hoare triple {362#false} assume ~data~0 != #t~mem16;havoc #t~mem16; {362#false} is VALID [2018-11-23 12:56:58,899 INFO L273 TraceCheckUtils]: 31: Hoare triple {362#false} assume !false; {362#false} is VALID [2018-11-23 12:56:58,901 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 12:56:58,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:58,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:56:58,904 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-11-23 12:56:58,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:56:58,905 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:56:58,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:58,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:56:58,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:56:58,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:56:58,995 INFO L87 Difference]: Start difference. First operand 45 states and 56 transitions. Second operand 5 states. [2018-11-23 12:56:59,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:59,480 INFO L93 Difference]: Finished difference Result 82 states and 104 transitions. [2018-11-23 12:56:59,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:56:59,480 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2018-11-23 12:56:59,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:56:59,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:56:59,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 98 transitions. [2018-11-23 12:56:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:56:59,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 98 transitions. [2018-11-23 12:56:59,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 98 transitions. [2018-11-23 12:56:59,717 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:56:59,720 INFO L225 Difference]: With dead ends: 82 [2018-11-23 12:56:59,721 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 12:56:59,722 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 12:56:59,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 12:56:59,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 46. [2018-11-23 12:56:59,759 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:56:59,759 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 46 states. [2018-11-23 12:56:59,759 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 46 states. [2018-11-23 12:56:59,760 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 46 states. [2018-11-23 12:56:59,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:59,765 INFO L93 Difference]: Finished difference Result 50 states and 62 transitions. [2018-11-23 12:56:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2018-11-23 12:56:59,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:59,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:59,766 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 50 states. [2018-11-23 12:56:59,766 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 50 states. [2018-11-23 12:56:59,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:56:59,770 INFO L93 Difference]: Finished difference Result 50 states and 62 transitions. [2018-11-23 12:56:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2018-11-23 12:56:59,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:56:59,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:56:59,771 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:56:59,772 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:56:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:56:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 57 transitions. [2018-11-23 12:56:59,775 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 57 transitions. Word has length 32 [2018-11-23 12:56:59,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:56:59,776 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 57 transitions. [2018-11-23 12:56:59,776 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:56:59,776 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2018-11-23 12:56:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 12:56:59,777 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:56:59,777 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:56:59,778 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:56:59,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:56:59,778 INFO L82 PathProgramCache]: Analyzing trace with hash -780985628, now seen corresponding path program 1 times [2018-11-23 12:56:59,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:56:59,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:56:59,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:59,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:56:59,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:56:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:56:59,878 INFO L256 TraceCheckUtils]: 0: Hoare triple {641#true} call ULTIMATE.init(); {641#true} is VALID [2018-11-23 12:56:59,879 INFO L273 TraceCheckUtils]: 1: Hoare triple {641#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {641#true} is VALID [2018-11-23 12:56:59,879 INFO L273 TraceCheckUtils]: 2: Hoare triple {641#true} assume true; {641#true} is VALID [2018-11-23 12:56:59,879 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {641#true} {641#true} #163#return; {641#true} is VALID [2018-11-23 12:56:59,880 INFO L256 TraceCheckUtils]: 4: Hoare triple {641#true} call #t~ret25 := main(); {641#true} is VALID [2018-11-23 12:56:59,880 INFO L273 TraceCheckUtils]: 5: Hoare triple {641#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {641#true} is VALID [2018-11-23 12:56:59,880 INFO L256 TraceCheckUtils]: 6: Hoare triple {641#true} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {641#true} is VALID [2018-11-23 12:56:59,886 INFO L273 TraceCheckUtils]: 7: Hoare triple {641#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} is VALID [2018-11-23 12:56:59,887 INFO L273 TraceCheckUtils]: 8: Hoare triple {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} is VALID [2018-11-23 12:56:59,887 INFO L273 TraceCheckUtils]: 9: Hoare triple {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} is VALID [2018-11-23 12:56:59,889 INFO L273 TraceCheckUtils]: 10: Hoare triple {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} is VALID [2018-11-23 12:56:59,897 INFO L273 TraceCheckUtils]: 11: Hoare triple {643#(and (= dll_create_~head~0.base 0) (= dll_create_~head~0.offset 0))} assume ~head~0.base != 0 || ~head~0.offset != 0;call write~$Pointer$(~new_head~0.base, ~new_head~0.offset, ~head~0.base, 8 + ~head~0.offset, 4); {642#false} is VALID [2018-11-23 12:56:59,897 INFO L273 TraceCheckUtils]: 12: Hoare triple {642#false} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {642#false} is VALID [2018-11-23 12:56:59,898 INFO L273 TraceCheckUtils]: 13: Hoare triple {642#false} assume !(~len > 0); {642#false} is VALID [2018-11-23 12:56:59,898 INFO L273 TraceCheckUtils]: 14: Hoare triple {642#false} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {642#false} is VALID [2018-11-23 12:56:59,899 INFO L273 TraceCheckUtils]: 15: Hoare triple {642#false} assume true; {642#false} is VALID [2018-11-23 12:56:59,899 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {642#false} {641#true} #155#return; {642#false} is VALID [2018-11-23 12:56:59,899 INFO L273 TraceCheckUtils]: 17: Hoare triple {642#false} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {642#false} is VALID [2018-11-23 12:56:59,899 INFO L256 TraceCheckUtils]: 18: Hoare triple {642#false} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {641#true} is VALID [2018-11-23 12:56:59,900 INFO L273 TraceCheckUtils]: 19: Hoare triple {641#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {641#true} is VALID [2018-11-23 12:56:59,900 INFO L256 TraceCheckUtils]: 20: Hoare triple {641#true} call #t~ret6.base, #t~ret6.offset := node_create(~data); {641#true} is VALID [2018-11-23 12:56:59,901 INFO L273 TraceCheckUtils]: 21: Hoare triple {641#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {641#true} is VALID [2018-11-23 12:56:59,901 INFO L273 TraceCheckUtils]: 22: Hoare triple {641#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {641#true} is VALID [2018-11-23 12:56:59,901 INFO L273 TraceCheckUtils]: 23: Hoare triple {641#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {641#true} is VALID [2018-11-23 12:56:59,901 INFO L273 TraceCheckUtils]: 24: Hoare triple {641#true} assume true; {641#true} is VALID [2018-11-23 12:56:59,902 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {641#true} {641#true} #167#return; {641#true} is VALID [2018-11-23 12:56:59,902 INFO L273 TraceCheckUtils]: 26: Hoare triple {641#true} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {641#true} is VALID [2018-11-23 12:56:59,902 INFO L273 TraceCheckUtils]: 27: Hoare triple {641#true} assume !(~index > 0); {641#true} is VALID [2018-11-23 12:56:59,903 INFO L273 TraceCheckUtils]: 28: Hoare triple {641#true} assume !(~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0);call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem10.base, #t~mem10.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4);havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4); {641#true} is VALID [2018-11-23 12:56:59,903 INFO L273 TraceCheckUtils]: 29: Hoare triple {641#true} assume #t~mem11.base != 0 || #t~mem11.offset != 0;havoc #t~mem11.base, #t~mem11.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, #t~mem12.base, 8 + #t~mem12.offset, 4);havoc #t~mem12.base, #t~mem12.offset; {641#true} is VALID [2018-11-23 12:56:59,903 INFO L273 TraceCheckUtils]: 30: Hoare triple {641#true} call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~head.base, ~head.offset, 4); {641#true} is VALID [2018-11-23 12:56:59,904 INFO L273 TraceCheckUtils]: 31: Hoare triple {641#true} assume true; {641#true} is VALID [2018-11-23 12:56:59,904 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {641#true} {642#false} #157#return; {642#false} is VALID [2018-11-23 12:56:59,904 INFO L273 TraceCheckUtils]: 33: Hoare triple {642#false} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {642#false} is VALID [2018-11-23 12:56:59,905 INFO L273 TraceCheckUtils]: 34: Hoare triple {642#false} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {642#false} is VALID [2018-11-23 12:56:59,905 INFO L273 TraceCheckUtils]: 35: Hoare triple {642#false} assume ~data~0 != #t~mem16;havoc #t~mem16; {642#false} is VALID [2018-11-23 12:56:59,905 INFO L273 TraceCheckUtils]: 36: Hoare triple {642#false} assume !false; {642#false} is VALID [2018-11-23 12:56:59,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:56:59,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:56:59,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:56:59,909 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-23 12:56:59,910 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:56:59,910 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:57:00,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:57:00,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:57:00,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:57:00,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:57:00,021 INFO L87 Difference]: Start difference. First operand 46 states and 57 transitions. Second operand 3 states. [2018-11-23 12:57:00,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:00,195 INFO L93 Difference]: Finished difference Result 87 states and 110 transitions. [2018-11-23 12:57:00,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:57:00,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2018-11-23 12:57:00,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:57:00,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:57:00,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 104 transitions. [2018-11-23 12:57:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:57:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 104 transitions. [2018-11-23 12:57:00,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 104 transitions. [2018-11-23 12:57:00,397 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 12:57:00,400 INFO L225 Difference]: With dead ends: 87 [2018-11-23 12:57:00,401 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 12:57:00,402 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:57:00,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 12:57:00,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2018-11-23 12:57:00,439 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:57:00,439 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 49 states. [2018-11-23 12:57:00,439 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 49 states. [2018-11-23 12:57:00,440 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 49 states. [2018-11-23 12:57:00,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:00,443 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2018-11-23 12:57:00,443 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2018-11-23 12:57:00,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:57:00,444 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:57:00,444 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 50 states. [2018-11-23 12:57:00,445 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 50 states. [2018-11-23 12:57:00,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:00,448 INFO L93 Difference]: Finished difference Result 50 states and 61 transitions. [2018-11-23 12:57:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2018-11-23 12:57:00,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:57:00,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:57:00,451 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:57:00,451 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:57:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 12:57:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 60 transitions. [2018-11-23 12:57:00,454 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 60 transitions. Word has length 37 [2018-11-23 12:57:00,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:57:00,454 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 60 transitions. [2018-11-23 12:57:00,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:57:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-11-23 12:57:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 12:57:00,456 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:57:00,456 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:57:00,457 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:57:00,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:57:00,457 INFO L82 PathProgramCache]: Analyzing trace with hash -718946014, now seen corresponding path program 1 times [2018-11-23 12:57:00,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:57:00,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:57:00,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:00,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:57:00,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:00,669 INFO L256 TraceCheckUtils]: 0: Hoare triple {926#true} call ULTIMATE.init(); {926#true} is VALID [2018-11-23 12:57:00,670 INFO L273 TraceCheckUtils]: 1: Hoare triple {926#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {926#true} is VALID [2018-11-23 12:57:00,670 INFO L273 TraceCheckUtils]: 2: Hoare triple {926#true} assume true; {926#true} is VALID [2018-11-23 12:57:00,670 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {926#true} {926#true} #163#return; {926#true} is VALID [2018-11-23 12:57:00,671 INFO L256 TraceCheckUtils]: 4: Hoare triple {926#true} call #t~ret25 := main(); {926#true} is VALID [2018-11-23 12:57:00,675 INFO L273 TraceCheckUtils]: 5: Hoare triple {926#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {928#(<= 2 main_~len~0)} is VALID [2018-11-23 12:57:00,676 INFO L256 TraceCheckUtils]: 6: Hoare triple {928#(<= 2 main_~len~0)} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {926#true} is VALID [2018-11-23 12:57:00,676 INFO L273 TraceCheckUtils]: 7: Hoare triple {926#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {926#true} is VALID [2018-11-23 12:57:00,676 INFO L273 TraceCheckUtils]: 8: Hoare triple {926#true} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {926#true} is VALID [2018-11-23 12:57:00,676 INFO L273 TraceCheckUtils]: 9: Hoare triple {926#true} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {926#true} is VALID [2018-11-23 12:57:00,677 INFO L273 TraceCheckUtils]: 10: Hoare triple {926#true} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {926#true} is VALID [2018-11-23 12:57:00,677 INFO L273 TraceCheckUtils]: 11: Hoare triple {926#true} assume !(~head~0.base != 0 || ~head~0.offset != 0); {926#true} is VALID [2018-11-23 12:57:00,677 INFO L273 TraceCheckUtils]: 12: Hoare triple {926#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {926#true} is VALID [2018-11-23 12:57:00,677 INFO L273 TraceCheckUtils]: 13: Hoare triple {926#true} assume !(~len > 0); {926#true} is VALID [2018-11-23 12:57:00,678 INFO L273 TraceCheckUtils]: 14: Hoare triple {926#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {926#true} is VALID [2018-11-23 12:57:00,678 INFO L273 TraceCheckUtils]: 15: Hoare triple {926#true} assume true; {926#true} is VALID [2018-11-23 12:57:00,680 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {926#true} {928#(<= 2 main_~len~0)} #155#return; {928#(<= 2 main_~len~0)} is VALID [2018-11-23 12:57:00,681 INFO L273 TraceCheckUtils]: 17: Hoare triple {928#(<= 2 main_~len~0)} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {929#(<= 1 main_~mid_index~0)} is VALID [2018-11-23 12:57:00,681 INFO L256 TraceCheckUtils]: 18: Hoare triple {929#(<= 1 main_~mid_index~0)} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {926#true} is VALID [2018-11-23 12:57:00,682 INFO L273 TraceCheckUtils]: 19: Hoare triple {926#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {930#(= dll_insert_~index |dll_insert_#in~index|)} is VALID [2018-11-23 12:57:00,682 INFO L256 TraceCheckUtils]: 20: Hoare triple {930#(= dll_insert_~index |dll_insert_#in~index|)} call #t~ret6.base, #t~ret6.offset := node_create(~data); {926#true} is VALID [2018-11-23 12:57:00,683 INFO L273 TraceCheckUtils]: 21: Hoare triple {926#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {926#true} is VALID [2018-11-23 12:57:00,683 INFO L273 TraceCheckUtils]: 22: Hoare triple {926#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {926#true} is VALID [2018-11-23 12:57:00,683 INFO L273 TraceCheckUtils]: 23: Hoare triple {926#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {926#true} is VALID [2018-11-23 12:57:00,684 INFO L273 TraceCheckUtils]: 24: Hoare triple {926#true} assume true; {926#true} is VALID [2018-11-23 12:57:00,699 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {926#true} {930#(= dll_insert_~index |dll_insert_#in~index|)} #167#return; {930#(= dll_insert_~index |dll_insert_#in~index|)} is VALID [2018-11-23 12:57:00,700 INFO L273 TraceCheckUtils]: 26: Hoare triple {930#(= dll_insert_~index |dll_insert_#in~index|)} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {930#(= dll_insert_~index |dll_insert_#in~index|)} is VALID [2018-11-23 12:57:00,702 INFO L273 TraceCheckUtils]: 27: Hoare triple {930#(= dll_insert_~index |dll_insert_#in~index|)} assume !(~index > 0); {931#(<= |dll_insert_#in~index| 0)} is VALID [2018-11-23 12:57:00,707 INFO L273 TraceCheckUtils]: 28: Hoare triple {931#(<= |dll_insert_#in~index| 0)} assume !(~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0);call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem10.base, #t~mem10.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4);havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4); {931#(<= |dll_insert_#in~index| 0)} is VALID [2018-11-23 12:57:00,707 INFO L273 TraceCheckUtils]: 29: Hoare triple {931#(<= |dll_insert_#in~index| 0)} assume #t~mem11.base != 0 || #t~mem11.offset != 0;havoc #t~mem11.base, #t~mem11.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, #t~mem12.base, 8 + #t~mem12.offset, 4);havoc #t~mem12.base, #t~mem12.offset; {931#(<= |dll_insert_#in~index| 0)} is VALID [2018-11-23 12:57:00,712 INFO L273 TraceCheckUtils]: 30: Hoare triple {931#(<= |dll_insert_#in~index| 0)} call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~head.base, ~head.offset, 4); {931#(<= |dll_insert_#in~index| 0)} is VALID [2018-11-23 12:57:00,712 INFO L273 TraceCheckUtils]: 31: Hoare triple {931#(<= |dll_insert_#in~index| 0)} assume true; {931#(<= |dll_insert_#in~index| 0)} is VALID [2018-11-23 12:57:00,713 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {931#(<= |dll_insert_#in~index| 0)} {929#(<= 1 main_~mid_index~0)} #157#return; {927#false} is VALID [2018-11-23 12:57:00,714 INFO L273 TraceCheckUtils]: 33: Hoare triple {927#false} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {927#false} is VALID [2018-11-23 12:57:00,714 INFO L273 TraceCheckUtils]: 34: Hoare triple {927#false} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {927#false} is VALID [2018-11-23 12:57:00,714 INFO L273 TraceCheckUtils]: 35: Hoare triple {927#false} assume ~data~0 != #t~mem16;havoc #t~mem16; {927#false} is VALID [2018-11-23 12:57:00,714 INFO L273 TraceCheckUtils]: 36: Hoare triple {927#false} assume !false; {927#false} is VALID [2018-11-23 12:57:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:57:00,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:57:00,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:57:00,717 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-23 12:57:00,718 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:57:00,718 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:57:00,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:57:00,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:57:00,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:57:00,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:57:00,835 INFO L87 Difference]: Start difference. First operand 49 states and 60 transitions. Second operand 6 states. [2018-11-23 12:57:01,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:01,250 INFO L93 Difference]: Finished difference Result 63 states and 79 transitions. [2018-11-23 12:57:01,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:57:01,250 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-23 12:57:01,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:57:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:57:01,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 75 transitions. [2018-11-23 12:57:01,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:57:01,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 75 transitions. [2018-11-23 12:57:01,258 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 75 transitions. [2018-11-23 12:57:01,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:57:01,384 INFO L225 Difference]: With dead ends: 63 [2018-11-23 12:57:01,384 INFO L226 Difference]: Without dead ends: 48 [2018-11-23 12:57:01,385 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:57:01,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-23 12:57:01,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2018-11-23 12:57:01,419 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:57:01,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand 48 states. [2018-11-23 12:57:01,419 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 48 states. [2018-11-23 12:57:01,420 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 48 states. [2018-11-23 12:57:01,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:01,423 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2018-11-23 12:57:01,423 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2018-11-23 12:57:01,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:57:01,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:57:01,424 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 48 states. [2018-11-23 12:57:01,424 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 48 states. [2018-11-23 12:57:01,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:01,427 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2018-11-23 12:57:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2018-11-23 12:57:01,428 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:57:01,428 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:57:01,428 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:57:01,429 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:57:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 12:57:01,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2018-11-23 12:57:01,431 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 37 [2018-11-23 12:57:01,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:57:01,432 INFO L480 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2018-11-23 12:57:01,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:57:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2018-11-23 12:57:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 12:57:01,433 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:57:01,433 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:57:01,434 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:57:01,434 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:57:01,434 INFO L82 PathProgramCache]: Analyzing trace with hash -2013659473, now seen corresponding path program 1 times [2018-11-23 12:57:01,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:57:01,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:57:01,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:01,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:57:01,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:01,592 INFO L256 TraceCheckUtils]: 0: Hoare triple {1182#true} call ULTIMATE.init(); {1182#true} is VALID [2018-11-23 12:57:01,593 INFO L273 TraceCheckUtils]: 1: Hoare triple {1182#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1182#true} is VALID [2018-11-23 12:57:01,593 INFO L273 TraceCheckUtils]: 2: Hoare triple {1182#true} assume true; {1182#true} is VALID [2018-11-23 12:57:01,594 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1182#true} {1182#true} #163#return; {1182#true} is VALID [2018-11-23 12:57:01,594 INFO L256 TraceCheckUtils]: 4: Hoare triple {1182#true} call #t~ret25 := main(); {1182#true} is VALID [2018-11-23 12:57:01,596 INFO L273 TraceCheckUtils]: 5: Hoare triple {1182#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1184#(<= 2 main_~len~0)} is VALID [2018-11-23 12:57:01,596 INFO L256 TraceCheckUtils]: 6: Hoare triple {1184#(<= 2 main_~len~0)} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {1182#true} is VALID [2018-11-23 12:57:01,597 INFO L273 TraceCheckUtils]: 7: Hoare triple {1182#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:01,597 INFO L273 TraceCheckUtils]: 8: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:01,598 INFO L273 TraceCheckUtils]: 9: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:01,598 INFO L273 TraceCheckUtils]: 10: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:01,599 INFO L273 TraceCheckUtils]: 11: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} assume !(~head~0.base != 0 || ~head~0.offset != 0); {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:01,599 INFO L273 TraceCheckUtils]: 12: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {1186#(<= |dll_create_#in~len| (+ dll_create_~len 1))} is VALID [2018-11-23 12:57:01,603 INFO L273 TraceCheckUtils]: 13: Hoare triple {1186#(<= |dll_create_#in~len| (+ dll_create_~len 1))} assume !(~len > 0); {1187#(<= |dll_create_#in~len| 1)} is VALID [2018-11-23 12:57:01,604 INFO L273 TraceCheckUtils]: 14: Hoare triple {1187#(<= |dll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1187#(<= |dll_create_#in~len| 1)} is VALID [2018-11-23 12:57:01,605 INFO L273 TraceCheckUtils]: 15: Hoare triple {1187#(<= |dll_create_#in~len| 1)} assume true; {1187#(<= |dll_create_#in~len| 1)} is VALID [2018-11-23 12:57:01,606 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1187#(<= |dll_create_#in~len| 1)} {1184#(<= 2 main_~len~0)} #155#return; {1183#false} is VALID [2018-11-23 12:57:01,607 INFO L273 TraceCheckUtils]: 17: Hoare triple {1183#false} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {1183#false} is VALID [2018-11-23 12:57:01,607 INFO L256 TraceCheckUtils]: 18: Hoare triple {1183#false} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {1182#true} is VALID [2018-11-23 12:57:01,607 INFO L273 TraceCheckUtils]: 19: Hoare triple {1182#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {1182#true} is VALID [2018-11-23 12:57:01,608 INFO L256 TraceCheckUtils]: 20: Hoare triple {1182#true} call #t~ret6.base, #t~ret6.offset := node_create(~data); {1182#true} is VALID [2018-11-23 12:57:01,608 INFO L273 TraceCheckUtils]: 21: Hoare triple {1182#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1182#true} is VALID [2018-11-23 12:57:01,608 INFO L273 TraceCheckUtils]: 22: Hoare triple {1182#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1182#true} is VALID [2018-11-23 12:57:01,609 INFO L273 TraceCheckUtils]: 23: Hoare triple {1182#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1182#true} is VALID [2018-11-23 12:57:01,609 INFO L273 TraceCheckUtils]: 24: Hoare triple {1182#true} assume true; {1182#true} is VALID [2018-11-23 12:57:01,609 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {1182#true} {1182#true} #167#return; {1182#true} is VALID [2018-11-23 12:57:01,609 INFO L273 TraceCheckUtils]: 26: Hoare triple {1182#true} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {1182#true} is VALID [2018-11-23 12:57:01,609 INFO L273 TraceCheckUtils]: 27: Hoare triple {1182#true} assume !!(~index > 0);~snd_to_last~0.base, ~snd_to_last~0.offset := ~last~0.base, ~last~0.offset;call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~last~0.base, 4 + ~last~0.offset, 4);~last~0.base, ~last~0.offset := #t~mem8.base, #t~mem8.offset;havoc #t~mem8.base, #t~mem8.offset;#t~post9 := ~index;~index := #t~post9 - 1;havoc #t~post9; {1182#true} is VALID [2018-11-23 12:57:01,610 INFO L273 TraceCheckUtils]: 28: Hoare triple {1182#true} assume !(~index > 0); {1182#true} is VALID [2018-11-23 12:57:01,610 INFO L273 TraceCheckUtils]: 29: Hoare triple {1182#true} assume ~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~snd_to_last~0.base, 4 + ~snd_to_last~0.offset, 4);call write~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, ~new_node~0.base, 8 + ~new_node~0.offset, 4);call write~$Pointer$(~last~0.base, ~last~0.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4); {1182#true} is VALID [2018-11-23 12:57:01,610 INFO L273 TraceCheckUtils]: 30: Hoare triple {1182#true} assume ~last~0.base != 0 || ~last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~last~0.base, 8 + ~last~0.offset, 4); {1182#true} is VALID [2018-11-23 12:57:01,610 INFO L273 TraceCheckUtils]: 31: Hoare triple {1182#true} assume true; {1182#true} is VALID [2018-11-23 12:57:01,611 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {1182#true} {1183#false} #157#return; {1183#false} is VALID [2018-11-23 12:57:01,611 INFO L273 TraceCheckUtils]: 33: Hoare triple {1183#false} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {1183#false} is VALID [2018-11-23 12:57:01,611 INFO L273 TraceCheckUtils]: 34: Hoare triple {1183#false} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {1183#false} is VALID [2018-11-23 12:57:01,611 INFO L273 TraceCheckUtils]: 35: Hoare triple {1183#false} assume ~data~0 != #t~mem16;havoc #t~mem16; {1183#false} is VALID [2018-11-23 12:57:01,611 INFO L273 TraceCheckUtils]: 36: Hoare triple {1183#false} assume !false; {1183#false} is VALID [2018-11-23 12:57:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:57:01,614 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:57:01,614 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 12:57:01,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:57:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:01,729 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:57:02,054 INFO L256 TraceCheckUtils]: 0: Hoare triple {1182#true} call ULTIMATE.init(); {1182#true} is VALID [2018-11-23 12:57:02,054 INFO L273 TraceCheckUtils]: 1: Hoare triple {1182#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1182#true} is VALID [2018-11-23 12:57:02,055 INFO L273 TraceCheckUtils]: 2: Hoare triple {1182#true} assume true; {1182#true} is VALID [2018-11-23 12:57:02,055 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1182#true} {1182#true} #163#return; {1182#true} is VALID [2018-11-23 12:57:02,055 INFO L256 TraceCheckUtils]: 4: Hoare triple {1182#true} call #t~ret25 := main(); {1182#true} is VALID [2018-11-23 12:57:02,069 INFO L273 TraceCheckUtils]: 5: Hoare triple {1182#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1184#(<= 2 main_~len~0)} is VALID [2018-11-23 12:57:02,069 INFO L256 TraceCheckUtils]: 6: Hoare triple {1184#(<= 2 main_~len~0)} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {1182#true} is VALID [2018-11-23 12:57:02,080 INFO L273 TraceCheckUtils]: 7: Hoare triple {1182#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:02,094 INFO L273 TraceCheckUtils]: 8: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:02,103 INFO L273 TraceCheckUtils]: 9: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:02,118 INFO L273 TraceCheckUtils]: 10: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:02,127 INFO L273 TraceCheckUtils]: 11: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} assume !(~head~0.base != 0 || ~head~0.offset != 0); {1185#(<= |dll_create_#in~len| dll_create_~len)} is VALID [2018-11-23 12:57:02,144 INFO L273 TraceCheckUtils]: 12: Hoare triple {1185#(<= |dll_create_#in~len| dll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {1186#(<= |dll_create_#in~len| (+ dll_create_~len 1))} is VALID [2018-11-23 12:57:02,153 INFO L273 TraceCheckUtils]: 13: Hoare triple {1186#(<= |dll_create_#in~len| (+ dll_create_~len 1))} assume !(~len > 0); {1187#(<= |dll_create_#in~len| 1)} is VALID [2018-11-23 12:57:02,167 INFO L273 TraceCheckUtils]: 14: Hoare triple {1187#(<= |dll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1187#(<= |dll_create_#in~len| 1)} is VALID [2018-11-23 12:57:02,170 INFO L273 TraceCheckUtils]: 15: Hoare triple {1187#(<= |dll_create_#in~len| 1)} assume true; {1187#(<= |dll_create_#in~len| 1)} is VALID [2018-11-23 12:57:02,171 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {1187#(<= |dll_create_#in~len| 1)} {1184#(<= 2 main_~len~0)} #155#return; {1183#false} is VALID [2018-11-23 12:57:02,171 INFO L273 TraceCheckUtils]: 17: Hoare triple {1183#false} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {1183#false} is VALID [2018-11-23 12:57:02,171 INFO L256 TraceCheckUtils]: 18: Hoare triple {1183#false} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {1183#false} is VALID [2018-11-23 12:57:02,172 INFO L273 TraceCheckUtils]: 19: Hoare triple {1183#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {1183#false} is VALID [2018-11-23 12:57:02,172 INFO L256 TraceCheckUtils]: 20: Hoare triple {1183#false} call #t~ret6.base, #t~ret6.offset := node_create(~data); {1183#false} is VALID [2018-11-23 12:57:02,172 INFO L273 TraceCheckUtils]: 21: Hoare triple {1183#false} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1183#false} is VALID [2018-11-23 12:57:02,173 INFO L273 TraceCheckUtils]: 22: Hoare triple {1183#false} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1183#false} is VALID [2018-11-23 12:57:02,173 INFO L273 TraceCheckUtils]: 23: Hoare triple {1183#false} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1183#false} is VALID [2018-11-23 12:57:02,173 INFO L273 TraceCheckUtils]: 24: Hoare triple {1183#false} assume true; {1183#false} is VALID [2018-11-23 12:57:02,173 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {1183#false} {1183#false} #167#return; {1183#false} is VALID [2018-11-23 12:57:02,173 INFO L273 TraceCheckUtils]: 26: Hoare triple {1183#false} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {1183#false} is VALID [2018-11-23 12:57:02,174 INFO L273 TraceCheckUtils]: 27: Hoare triple {1183#false} assume !!(~index > 0);~snd_to_last~0.base, ~snd_to_last~0.offset := ~last~0.base, ~last~0.offset;call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~last~0.base, 4 + ~last~0.offset, 4);~last~0.base, ~last~0.offset := #t~mem8.base, #t~mem8.offset;havoc #t~mem8.base, #t~mem8.offset;#t~post9 := ~index;~index := #t~post9 - 1;havoc #t~post9; {1183#false} is VALID [2018-11-23 12:57:02,174 INFO L273 TraceCheckUtils]: 28: Hoare triple {1183#false} assume !(~index > 0); {1183#false} is VALID [2018-11-23 12:57:02,175 INFO L273 TraceCheckUtils]: 29: Hoare triple {1183#false} assume ~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~snd_to_last~0.base, 4 + ~snd_to_last~0.offset, 4);call write~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, ~new_node~0.base, 8 + ~new_node~0.offset, 4);call write~$Pointer$(~last~0.base, ~last~0.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4); {1183#false} is VALID [2018-11-23 12:57:02,175 INFO L273 TraceCheckUtils]: 30: Hoare triple {1183#false} assume ~last~0.base != 0 || ~last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~last~0.base, 8 + ~last~0.offset, 4); {1183#false} is VALID [2018-11-23 12:57:02,176 INFO L273 TraceCheckUtils]: 31: Hoare triple {1183#false} assume true; {1183#false} is VALID [2018-11-23 12:57:02,176 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {1183#false} {1183#false} #157#return; {1183#false} is VALID [2018-11-23 12:57:02,176 INFO L273 TraceCheckUtils]: 33: Hoare triple {1183#false} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {1183#false} is VALID [2018-11-23 12:57:02,177 INFO L273 TraceCheckUtils]: 34: Hoare triple {1183#false} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {1183#false} is VALID [2018-11-23 12:57:02,177 INFO L273 TraceCheckUtils]: 35: Hoare triple {1183#false} assume ~data~0 != #t~mem16;havoc #t~mem16; {1183#false} is VALID [2018-11-23 12:57:02,177 INFO L273 TraceCheckUtils]: 36: Hoare triple {1183#false} assume !false; {1183#false} is VALID [2018-11-23 12:57:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:57:02,208 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:57:02,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-11-23 12:57:02,209 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-23 12:57:02,209 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:57:02,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:57:02,372 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 12:57:02,372 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:57:02,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:57:02,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:57:02,373 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand 6 states. [2018-11-23 12:57:02,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:02,910 INFO L93 Difference]: Finished difference Result 85 states and 105 transitions. [2018-11-23 12:57:02,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:57:02,911 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2018-11-23 12:57:02,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:57:02,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:57:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 103 transitions. [2018-11-23 12:57:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:57:02,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 103 transitions. [2018-11-23 12:57:02,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 103 transitions. [2018-11-23 12:57:03,202 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:57:03,205 INFO L225 Difference]: With dead ends: 85 [2018-11-23 12:57:03,205 INFO L226 Difference]: Without dead ends: 54 [2018-11-23 12:57:03,206 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:57:03,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-23 12:57:03,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 50. [2018-11-23 12:57:03,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:57:03,253 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand 50 states. [2018-11-23 12:57:03,253 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 50 states. [2018-11-23 12:57:03,253 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 50 states. [2018-11-23 12:57:03,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:03,255 INFO L93 Difference]: Finished difference Result 54 states and 65 transitions. [2018-11-23 12:57:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2018-11-23 12:57:03,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:57:03,256 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:57:03,256 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 54 states. [2018-11-23 12:57:03,256 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 54 states. [2018-11-23 12:57:03,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:57:03,261 INFO L93 Difference]: Finished difference Result 54 states and 65 transitions. [2018-11-23 12:57:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2018-11-23 12:57:03,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:57:03,262 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:57:03,262 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:57:03,262 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:57:03,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 12:57:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 60 transitions. [2018-11-23 12:57:03,265 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 60 transitions. Word has length 37 [2018-11-23 12:57:03,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:57:03,265 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 60 transitions. [2018-11-23 12:57:03,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:57:03,265 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2018-11-23 12:57:03,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 12:57:03,268 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:57:03,268 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 12:57:03,268 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:57:03,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:57:03,269 INFO L82 PathProgramCache]: Analyzing trace with hash -170053418, now seen corresponding path program 1 times [2018-11-23 12:57:03,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:57:03,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:57:03,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:03,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:57:03,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:57:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:04,292 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-11-23 12:57:04,572 WARN L180 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-23 12:57:05,197 WARN L180 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2018-11-23 12:57:05,543 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2018-11-23 12:57:07,012 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-11-23 12:57:07,620 WARN L180 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 56 [2018-11-23 12:57:08,603 WARN L180 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2018-11-23 12:57:08,935 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2018-11-23 12:57:09,422 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2018-11-23 12:57:09,785 INFO L256 TraceCheckUtils]: 0: Hoare triple {1588#true} call ULTIMATE.init(); {1588#true} is VALID [2018-11-23 12:57:09,785 INFO L273 TraceCheckUtils]: 1: Hoare triple {1588#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1588#true} is VALID [2018-11-23 12:57:09,786 INFO L273 TraceCheckUtils]: 2: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-23 12:57:09,786 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1588#true} {1588#true} #163#return; {1588#true} is VALID [2018-11-23 12:57:09,786 INFO L256 TraceCheckUtils]: 4: Hoare triple {1588#true} call #t~ret25 := main(); {1588#true} is VALID [2018-11-23 12:57:09,791 INFO L273 TraceCheckUtils]: 5: Hoare triple {1588#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1590#(and (<= main_~data~0 1) (<= 1 main_~data~0) (= (select |#valid| |main_~#s~0.base|) 1))} is VALID [2018-11-23 12:57:09,798 INFO L256 TraceCheckUtils]: 6: Hoare triple {1590#(and (<= main_~data~0 1) (<= 1 main_~data~0) (= (select |#valid| |main_~#s~0.base|) 1))} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {1591#(= |#valid| |old(#valid)|)} is VALID [2018-11-23 12:57:09,800 INFO L273 TraceCheckUtils]: 7: Hoare triple {1591#(= |#valid| |old(#valid)|)} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1592#(and (= |#valid| |old(#valid)|) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)))} is VALID [2018-11-23 12:57:09,801 INFO L273 TraceCheckUtils]: 8: Hoare triple {1592#(and (= |#valid| |old(#valid)|) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)))} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} is VALID [2018-11-23 12:57:09,806 INFO L273 TraceCheckUtils]: 9: Hoare triple {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} is VALID [2018-11-23 12:57:09,808 INFO L273 TraceCheckUtils]: 10: Hoare triple {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} is VALID [2018-11-23 12:57:09,811 INFO L273 TraceCheckUtils]: 11: Hoare triple {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} assume !(~head~0.base != 0 || ~head~0.offset != 0); {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} is VALID [2018-11-23 12:57:09,813 INFO L273 TraceCheckUtils]: 12: Hoare triple {1593#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {1594#(and (= (select |#valid| dll_create_~head~0.base) 1) (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} is VALID [2018-11-23 12:57:09,817 INFO L273 TraceCheckUtils]: 13: Hoare triple {1594#(and (= (select |#valid| dll_create_~head~0.base) 1) (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~head~0.base))) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (or (= |#valid| |old(#valid)|) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|)))))} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {1595#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~head~0.base))) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= 0 dll_create_~new_head~0.offset) (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)))} is VALID [2018-11-23 12:57:09,820 INFO L273 TraceCheckUtils]: 14: Hoare triple {1595#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~head~0.base))) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= 0 dll_create_~new_head~0.offset) (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)))} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {1595#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~head~0.base))) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= 0 dll_create_~new_head~0.offset) (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)))} is VALID [2018-11-23 12:57:09,827 INFO L273 TraceCheckUtils]: 15: Hoare triple {1595#(and (or (not (= 1 dll_create_~data)) (= 0 (select |old(#valid)| dll_create_~head~0.base))) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (or (<= dll_create_~data |dll_create_#in~data|) (<= dll_create_~data 1)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= 0 dll_create_~new_head~0.offset) (not (= dll_create_~new_head~0.base dll_create_~head~0.base)) (or (<= |dll_create_#in~data| dll_create_~data) (< 0 dll_create_~data)))} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {1596#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (not (= (select (select (store |#memory_$Pointer$.base| dll_create_~head~0.base (store (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8) dll_create_~new_head~0.base)) dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) dll_create_~new_head~0.base)) (= (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset) 1) (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| dll_create_~head~0.base (store (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8) dll_create_~new_head~0.base)) dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)))))) (= 0 dll_create_~new_head~0.offset) (not (= dll_create_~new_head~0.base dll_create_~head~0.base)))} is VALID [2018-11-23 12:57:09,833 INFO L273 TraceCheckUtils]: 16: Hoare triple {1596#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (not (= (select (select (store |#memory_$Pointer$.base| dll_create_~head~0.base (store (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8) dll_create_~new_head~0.base)) dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) dll_create_~new_head~0.base)) (= (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset) 1) (= 0 (select |old(#valid)| (select (select (store |#memory_$Pointer$.base| dll_create_~head~0.base (store (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8) dll_create_~new_head~0.base)) dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)))))) (= 0 dll_create_~new_head~0.offset) (not (= dll_create_~new_head~0.base dll_create_~head~0.base)))} assume ~head~0.base != 0 || ~head~0.offset != 0;call write~$Pointer$(~new_head~0.base, ~new_head~0.offset, ~head~0.base, 8 + ~head~0.offset, 4); {1597#(and (or (and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) dll_create_~new_head~0.base)) (= (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset) 1)) (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= 0 dll_create_~new_head~0.offset))} is VALID [2018-11-23 12:57:09,836 INFO L273 TraceCheckUtils]: 17: Hoare triple {1597#(and (or (and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)))) (not (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) dll_create_~new_head~0.base)) (= (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset) 1)) (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0)) (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| dll_create_~new_head~0.base) 1) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (= 0 dll_create_~new_head~0.offset))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {1598#(and (= (select |#valid| dll_create_~head~0.base) 1) (= 0 (select |old(#valid)| dll_create_~head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= 0 dll_create_~head~0.offset) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| dll_create_~head~0.base) 0) 1) (not (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) dll_create_~head~0.base)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))))))} is VALID [2018-11-23 12:57:09,842 INFO L273 TraceCheckUtils]: 18: Hoare triple {1598#(and (= (select |#valid| dll_create_~head~0.base) 1) (= 0 (select |old(#valid)| dll_create_~head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= 0 dll_create_~head~0.offset) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| dll_create_~head~0.base) 0) 1) (not (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) dll_create_~head~0.base)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))))))} assume !(~len > 0); {1598#(and (= (select |#valid| dll_create_~head~0.base) 1) (= 0 (select |old(#valid)| dll_create_~head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= 0 dll_create_~head~0.offset) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| dll_create_~head~0.base) 0) 1) (not (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) dll_create_~head~0.base)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))))))} is VALID [2018-11-23 12:57:09,849 INFO L273 TraceCheckUtils]: 19: Hoare triple {1598#(and (= (select |#valid| dll_create_~head~0.base) 1) (= 0 (select |old(#valid)| dll_create_~head~0.base)) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (= 0 dll_create_~head~0.offset) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| dll_create_~head~0.base) 0) 1) (not (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4) dll_create_~head~0.base)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) 4))))))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1599#(and (= 0 (select |old(#valid)| |dll_create_#res.base|)) (= 0 |dll_create_#res.offset|) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| |dll_create_#res.base|) 1) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| |dll_create_#res.base|) 0) 1) (not (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4) |dll_create_#res.base|)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4))))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))))} is VALID [2018-11-23 12:57:09,851 INFO L273 TraceCheckUtils]: 20: Hoare triple {1599#(and (= 0 (select |old(#valid)| |dll_create_#res.base|)) (= 0 |dll_create_#res.offset|) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| |dll_create_#res.base|) 1) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| |dll_create_#res.base|) 0) 1) (not (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4) |dll_create_#res.base|)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4))))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))))} assume true; {1599#(and (= 0 (select |old(#valid)| |dll_create_#res.base|)) (= 0 |dll_create_#res.offset|) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| |dll_create_#res.base|) 1) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| |dll_create_#res.base|) 0) 1) (not (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4) |dll_create_#res.base|)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4))))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))))} is VALID [2018-11-23 12:57:09,854 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1599#(and (= 0 (select |old(#valid)| |dll_create_#res.base|)) (= 0 |dll_create_#res.offset|) (= |#valid| (store (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|) (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)))) (= (select |#valid| |dll_create_#res.base|) 1) (or (<= 2 |dll_create_#in~data|) (<= |dll_create_#in~data| 0) (and (= (select (select |#memory_int| |dll_create_#res.base|) 0) 1) (not (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4) |dll_create_#res.base|)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) 4))))) (or (= 0 (select |old(#valid)| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|))) (= (select |#valid| (@diff (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))) |#valid|)) 1) (= |#valid| (store |old(#valid)| (@diff |old(#valid)| |#valid|) (select |#valid| (@diff |old(#valid)| |#valid|))))) (or (= (select |#valid| (@diff |old(#valid)| |#valid|)) 1) (= 0 (select |old(#valid)| (@diff |old(#valid)| |#valid|)))))} {1590#(and (<= main_~data~0 1) (<= 1 main_~data~0) (= (select |#valid| |main_~#s~0.base|) 1))} #155#return; {1600#(and (= 1 main_~data~0) (= main_~data~0 (select (select |#memory_int| |main_#t~ret13.base|) 0)) (= (select |#valid| |main_#t~ret13.base|) 1) (= 0 |main_#t~ret13.offset|) (not (= |main_~#s~0.base| |main_#t~ret13.base|)) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) 4) |main_#t~ret13.base|)) (= (select |#valid| |main_~#s~0.base|) 1) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) 4))))} is VALID [2018-11-23 12:57:09,857 INFO L273 TraceCheckUtils]: 22: Hoare triple {1600#(and (= 1 main_~data~0) (= main_~data~0 (select (select |#memory_int| |main_#t~ret13.base|) 0)) (= (select |#valid| |main_#t~ret13.base|) 1) (= 0 |main_#t~ret13.offset|) (not (= |main_~#s~0.base| |main_#t~ret13.base|)) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) 4) |main_#t~ret13.base|)) (= (select |#valid| |main_~#s~0.base|) 1) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) 4))))} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {1601#(and (= 1 main_~data~0) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 1) (= (select |#valid| |main_~#s~0.base|) 1))} is VALID [2018-11-23 12:57:09,863 INFO L256 TraceCheckUtils]: 23: Hoare triple {1601#(and (= 1 main_~data~0) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 1) (= (select |#valid| |main_~#s~0.base|) 1))} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:57:09,864 INFO L273 TraceCheckUtils]: 24: Hoare triple {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {1603#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= (select |old(#memory_$Pointer$.offset)| dll_insert_~head.base) (select |#memory_$Pointer$.offset| dll_insert_~head.base)) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= dll_insert_~head.base |dll_insert_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-23 12:57:09,865 INFO L256 TraceCheckUtils]: 25: Hoare triple {1603#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= (select |old(#memory_$Pointer$.offset)| dll_insert_~head.base) (select |#memory_$Pointer$.offset| dll_insert_~head.base)) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= dll_insert_~head.base |dll_insert_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} call #t~ret6.base, #t~ret6.offset := node_create(~data); {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:57:09,866 INFO L273 TraceCheckUtils]: 26: Hoare triple {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:57:09,866 INFO L273 TraceCheckUtils]: 27: Hoare triple {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:57:09,871 INFO L273 TraceCheckUtils]: 28: Hoare triple {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1605#(and (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)))} is VALID [2018-11-23 12:57:09,874 INFO L273 TraceCheckUtils]: 29: Hoare triple {1605#(and (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)))} assume true; {1605#(and (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)))} is VALID [2018-11-23 12:57:09,881 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {1605#(and (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)))} {1603#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= (select |old(#memory_$Pointer$.offset)| dll_insert_~head.base) (select |#memory_$Pointer$.offset| dll_insert_~head.base)) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= dll_insert_~head.base |dll_insert_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} #167#return; {1606#(and (or (= 0 (select |old(#valid)| dll_insert_~head.base)) (= (select |old(#memory_$Pointer$.offset)| dll_insert_~head.base) (select |#memory_$Pointer$.offset| dll_insert_~head.base))) (= 0 |dll_insert_#t~ret6.offset|) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= 0 (select |old(#valid)| |dll_insert_#t~ret6.base|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)) (= dll_insert_~head.base |dll_insert_#in~head.base|))} is VALID [2018-11-23 12:57:09,885 INFO L273 TraceCheckUtils]: 31: Hoare triple {1606#(and (or (= 0 (select |old(#valid)| dll_insert_~head.base)) (= (select |old(#memory_$Pointer$.offset)| dll_insert_~head.base) (select |#memory_$Pointer$.offset| dll_insert_~head.base))) (= 0 |dll_insert_#t~ret6.offset|) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= 0 (select |old(#valid)| |dll_insert_#t~ret6.base|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)) (= dll_insert_~head.base |dll_insert_#in~head.base|))} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {1607#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (and (or (= dll_insert_~last~0.offset 0) (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.offset)) (or (and (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (or (= (select |old(#memory_$Pointer$.base)| dll_insert_~last~0.base) (select |#memory_$Pointer$.base| dll_insert_~last~0.base)) (= 0 (select |old(#valid)| dll_insert_~last~0.base))) (= 0 (select |old(#valid)| dll_insert_~new_node~0.base)) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.base) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (= 0 dll_insert_~new_node~0.offset) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.base)) (not (= dll_insert_~last~0.offset 0)))))} is VALID [2018-11-23 12:57:09,891 INFO L273 TraceCheckUtils]: 32: Hoare triple {1607#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (and (or (= dll_insert_~last~0.offset 0) (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.offset)) (or (and (or (= 0 (select |old(#valid)| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (= (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|)) (= (store (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) |#memory_int|) (= (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (or (= (select |old(#memory_$Pointer$.base)| dll_insert_~last~0.base) (select |#memory_$Pointer$.base| dll_insert_~last~0.base)) (= 0 (select |old(#valid)| dll_insert_~last~0.base))) (= 0 (select |old(#valid)| dll_insert_~new_node~0.base)) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.base) (or (= 0 (select |old(#valid)| (@diff |old(#memory_int)| |#memory_int|))) (= |#memory_int| |old(#memory_int)|)) (= 0 dll_insert_~new_node~0.offset) (or (= 0 (select |old(#valid)| (@diff (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|))) (= (store (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|) (select |#memory_int| (@diff (store |old(#memory_int)| (@diff |old(#memory_int)| |#memory_int|) (select |#memory_int| (@diff |old(#memory_int)| |#memory_int|))) |#memory_int|))) |#memory_int|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.base)) (not (= dll_insert_~last~0.offset 0)))))} assume !!(~index > 0);~snd_to_last~0.base, ~snd_to_last~0.offset := ~last~0.base, ~last~0.offset;call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~last~0.base, 4 + ~last~0.offset, 4);~last~0.base, ~last~0.offset := #t~mem8.base, #t~mem8.offset;havoc #t~mem8.base, #t~mem8.offset;#t~post9 := ~index;~index := #t~post9 - 1;havoc #t~post9; {1608#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (and (not (= dll_insert_~snd_to_last~0.base dll_insert_~new_node~0.base)) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)) (or (= dll_insert_~snd_to_last~0.base (select (select (store (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.base) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|)) (or (and (= dll_insert_~last~0.base |dll_insert_#in~head.base|) (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) dll_insert_~last~0.base) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (= 0 dll_insert_~new_node~0.offset)) (and (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) |dll_insert_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)))) (= (select |#memory_int| dll_insert_~snd_to_last~0.base) (select |old(#memory_int)| dll_insert_~snd_to_last~0.base)) (<= 0 dll_insert_~snd_to_last~0.offset) (= dll_insert_~snd_to_last~0.base (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))} is VALID [2018-11-23 12:57:09,895 INFO L273 TraceCheckUtils]: 33: Hoare triple {1608#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (and (not (= dll_insert_~snd_to_last~0.base dll_insert_~new_node~0.base)) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)) (or (= dll_insert_~snd_to_last~0.base (select (select (store (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.base) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|)) (or (and (= dll_insert_~last~0.base |dll_insert_#in~head.base|) (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) dll_insert_~last~0.base) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (= 0 dll_insert_~new_node~0.offset)) (and (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) |dll_insert_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)))) (= (select |#memory_int| dll_insert_~snd_to_last~0.base) (select |old(#memory_int)| dll_insert_~snd_to_last~0.base)) (<= 0 dll_insert_~snd_to_last~0.offset) (= dll_insert_~snd_to_last~0.base (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))} assume !(~index > 0); {1608#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (and (not (= dll_insert_~snd_to_last~0.base dll_insert_~new_node~0.base)) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)) (or (= dll_insert_~snd_to_last~0.base (select (select (store (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.base) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|)) (or (and (= dll_insert_~last~0.base |dll_insert_#in~head.base|) (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) dll_insert_~last~0.base) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (= 0 dll_insert_~new_node~0.offset)) (and (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) |dll_insert_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)))) (= (select |#memory_int| dll_insert_~snd_to_last~0.base) (select |old(#memory_int)| dll_insert_~snd_to_last~0.base)) (<= 0 dll_insert_~snd_to_last~0.offset) (= dll_insert_~snd_to_last~0.base (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))} is VALID [2018-11-23 12:57:09,899 INFO L273 TraceCheckUtils]: 34: Hoare triple {1608#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (and (not (= dll_insert_~snd_to_last~0.base dll_insert_~new_node~0.base)) (or (and (or (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)) (or (= dll_insert_~snd_to_last~0.base (select (select (store (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.base) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (= dll_insert_~snd_to_last~0.base dll_insert_~last~0.base))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|)) (or (and (= dll_insert_~last~0.base |dll_insert_#in~head.base|) (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) dll_insert_~last~0.base) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (= 0 dll_insert_~new_node~0.offset)) (and (= (select (store (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) dll_insert_~snd_to_last~0.offset) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) |dll_insert_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (not (= dll_insert_~last~0.base |dll_insert_#in~head.base|)))) (= (select |#memory_int| dll_insert_~snd_to_last~0.base) (select |old(#memory_int)| dll_insert_~snd_to_last~0.base)) (<= 0 dll_insert_~snd_to_last~0.offset) (= dll_insert_~snd_to_last~0.base (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))} assume ~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~snd_to_last~0.base, 4 + ~snd_to_last~0.offset, 4);call write~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, ~new_node~0.base, 8 + ~new_node~0.offset, 4);call write~$Pointer$(~last~0.base, ~last~0.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4); {1609#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (and (or (and (= (select |#memory_$Pointer$.offset| dll_insert_~last~0.base) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (= dll_insert_~last~0.base |dll_insert_#in~head.base|) (= 0 dll_insert_~new_node~0.offset)) (= (select (store |#memory_$Pointer$.offset| dll_insert_~last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.offset)) |dll_insert_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|))) (= (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (store (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (select (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))))) (or (= (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (<= 4 (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))) (not (= dll_insert_~last~0.base (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))} is VALID [2018-11-23 12:57:09,904 INFO L273 TraceCheckUtils]: 35: Hoare triple {1609#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (and (or (and (= (select |#memory_$Pointer$.offset| dll_insert_~last~0.base) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|)) (= dll_insert_~last~0.base |dll_insert_#in~head.base|) (= 0 dll_insert_~new_node~0.offset)) (= (select (store |#memory_$Pointer$.offset| dll_insert_~last~0.base (store (select |#memory_$Pointer$.offset| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.offset)) |dll_insert_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|))) (= (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (store (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (select (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))))) (or (= (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (<= 4 (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))) (not (= dll_insert_~last~0.base (select (select (store |#memory_$Pointer$.base| dll_insert_~last~0.base (store (select |#memory_$Pointer$.base| dll_insert_~last~0.base) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))} assume ~last~0.base != 0 || ~last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~last~0.base, 8 + ~last~0.offset, 4); {1610#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (and (or (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (<= 4 (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))) (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (store (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))))) (or (= (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))) (= (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (store (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))))))))} is VALID [2018-11-23 12:57:09,906 INFO L273 TraceCheckUtils]: 36: Hoare triple {1610#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (and (or (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (<= 4 (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))) (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (store (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))))) (or (= (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))) (= (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (store (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))))))))} assume true; {1610#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (and (or (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (<= 4 (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))) (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (store (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))))) (or (= (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))) (= (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (store (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))))))))} is VALID [2018-11-23 12:57:09,910 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1610#(or (= 0 (select |old(#valid)| |dll_insert_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4)) (not (= (select (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 0)) (= (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) |dll_insert_#in~head.base|) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4) |dll_insert_#in~head.base|) (= 0 (select |old(#valid)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (and (or (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (<= 4 (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))))) (= (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (store (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (@diff (select |old(#memory_int)| (select (select |old(#memory_$Pointer$.base)| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (select |#memory_int| (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)))))) (or (= (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (and (= 0 (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))) (= (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (store (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)) (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) (@diff (select |old(#memory_$Pointer$.offset)| |dll_insert_#in~head.base|) (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|)))))))))} {1601#(and (= 1 main_~data~0) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= (select |#valid| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 1) (= (select |#valid| |main_~#s~0.base|) 1))} #157#return; {1611#(and (= 1 main_~data~0) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} is VALID [2018-11-23 12:57:09,912 INFO L273 TraceCheckUtils]: 38: Hoare triple {1611#(and (= 1 main_~data~0) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {1612#(and (= 1 main_~data~0) (= main_~data~0 (select (select |#memory_int| main_~ptr~0.base) main_~ptr~0.offset)))} is VALID [2018-11-23 12:57:09,913 INFO L273 TraceCheckUtils]: 39: Hoare triple {1612#(and (= 1 main_~data~0) (= main_~data~0 (select (select |#memory_int| main_~ptr~0.base) main_~ptr~0.offset)))} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {1613#(and (= 1 main_~data~0) (= main_~data~0 |main_#t~mem16|))} is VALID [2018-11-23 12:57:09,913 INFO L273 TraceCheckUtils]: 40: Hoare triple {1613#(and (= 1 main_~data~0) (= main_~data~0 |main_#t~mem16|))} assume ~data~0 != #t~mem16;havoc #t~mem16; {1589#false} is VALID [2018-11-23 12:57:09,914 INFO L273 TraceCheckUtils]: 41: Hoare triple {1589#false} assume !false; {1589#false} is VALID [2018-11-23 12:57:09,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:57:09,948 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:57:09,948 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 12:57:09,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:57:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:57:10,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:57:10,105 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 12:57:10,110 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,121 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,121 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-11-23 12:57:10,123 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:57:10,123 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#valid_27|]. (and (= |#valid| (store |v_#valid_27| |main_~#s~0.base| 1)) (= |main_~#s~0.offset| 0) (= main_~data~0 1)) [2018-11-23 12:57:10,124 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= |main_~#s~0.offset| 0) (= main_~data~0 1) (= (select |#valid| |main_~#s~0.base|) 1)) [2018-11-23 12:57:10,753 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:10,759 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:10,787 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-11-23 12:57:10,796 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2018-11-23 12:57:10,804 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:10,807 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 27 treesize of output 35 [2018-11-23 12:57:10,820 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:10,822 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:10,823 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:10,829 INFO L478 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2018-11-23 12:57:10,832 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,843 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,849 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,858 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,882 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 15 [2018-11-23 12:57:10,888 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 18 [2018-11-23 12:57:10,894 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:10,929 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 18 treesize of output 27 [2018-11-23 12:57:10,939 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,949 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,956 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,981 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:10,981 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 3 variables, input treesize:85, output treesize:51 [2018-11-23 12:57:12,995 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:57:12,995 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_41|, |v_#memory_int_39|, |v_#memory_int_44|]. (let ((.cse1 (+ dll_create_~new_head~0.offset 8)) (.cse0 (select |v_#memory_int_39| dll_create_~new_head~0.base)) (.cse2 (+ dll_create_~new_head~0.offset 4)) (.cse3 (store |old(#valid)| dll_create_~head~0.base 1))) (and (= |#memory_int| (store |v_#memory_int_39| dll_create_~new_head~0.base (store .cse0 .cse1 (select (select |#memory_int| dll_create_~new_head~0.base) .cse1)))) (= (store |v_#memory_$Pointer$.base_41| dll_create_~new_head~0.base (store (store (select |v_#memory_$Pointer$.base_41| dll_create_~new_head~0.base) .cse2 dll_create_~head~0.base) .cse1 0)) |#memory_$Pointer$.base|) (= (store .cse3 dll_create_~new_head~0.base 1) |#valid|) (= |v_#memory_int_39| (store |v_#memory_int_44| dll_create_~new_head~0.base (store (store (select |v_#memory_int_44| dll_create_~new_head~0.base) dll_create_~new_head~0.offset |dll_create_#in~data|) .cse2 (select .cse0 .cse2)))) (= 0 dll_create_~new_head~0.offset) (= (select .cse3 dll_create_~new_head~0.base) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0))) [2018-11-23 12:57:12,995 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (store |old(#valid)| dll_create_~head~0.base 1)) (.cse1 (select |#memory_$Pointer$.base| dll_create_~new_head~0.base))) (and (= (store .cse0 dll_create_~new_head~0.base 1) |#valid|) (= (select .cse1 (+ dll_create_~new_head~0.offset 8)) 0) (= 0 dll_create_~new_head~0.offset) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset)) (= (select .cse0 dll_create_~new_head~0.base) 0) (= (select .cse1 (+ dll_create_~new_head~0.offset 4)) dll_create_~head~0.base) (= (select |old(#valid)| dll_create_~head~0.base) 0))) [2018-11-23 12:57:13,233 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:13,241 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 45 treesize of output 46 [2018-11-23 12:57:13,247 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 28 treesize of output 1 [2018-11-23 12:57:13,248 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:57:13,257 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:13,295 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:13,304 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 79 [2018-11-23 12:57:13,310 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 16 treesize of output 15 [2018-11-23 12:57:13,311 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:57:13,325 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:13,349 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:13,349 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:122, output treesize:75 [2018-11-23 12:57:13,359 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:57:13,359 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_42|, dll_create_~head~0.offset, |v_#memory_int_45|]. (let ((.cse3 (select |v_#memory_$Pointer$.base_42| dll_create_~new_head~0.base))) (let ((.cse0 (select .cse3 (+ dll_create_~new_head~0.offset 4)))) (let ((.cse2 (store |old(#valid)| .cse0 1)) (.cse1 (+ dll_create_~head~0.offset 8))) (and (= (store |v_#memory_int_45| .cse0 (store (select |v_#memory_int_45| .cse0) .cse1 (select (select |#memory_int| .cse0) .cse1))) |#memory_int|) (= |#valid| (store .cse2 dll_create_~new_head~0.base 1)) (= (select .cse2 dll_create_~new_head~0.base) 0) (= (select .cse3 (+ dll_create_~new_head~0.offset 8)) 0) (= 0 dll_create_~new_head~0.offset) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_42| .cse0 (store (select |v_#memory_$Pointer$.base_42| .cse0) .cse1 dll_create_~new_head~0.base))) (= |dll_create_#in~data| (select (select |v_#memory_int_45| dll_create_~new_head~0.base) dll_create_~new_head~0.offset)) (= (select |old(#valid)| .cse0) 0))))) [2018-11-23 12:57:13,360 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [dll_create_~head~0.offset]. (let ((.cse2 (select |#memory_$Pointer$.base| dll_create_~new_head~0.base))) (let ((.cse0 (select .cse2 (+ dll_create_~new_head~0.offset 4)))) (let ((.cse1 (store |old(#valid)| .cse0 1))) (and (= (select |old(#valid)| .cse0) 0) (= (select (select |#memory_$Pointer$.base| .cse0) (+ dll_create_~head~0.offset 8)) dll_create_~new_head~0.base) (= |#valid| (store .cse1 dll_create_~new_head~0.base 1)) (= 0 (select .cse1 dll_create_~new_head~0.base)) (= (select .cse2 (+ dll_create_~new_head~0.offset 8)) 0) (= 0 dll_create_~new_head~0.offset) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset)))))) [2018-11-23 12:57:14,169 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:14,173 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:14,175 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:57:14,177 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 60 [2018-11-23 12:57:14,208 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 52 [2018-11-23 12:57:14,212 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:57:14,230 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:57:14,274 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:14,274 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:86, output treesize:86 [2018-11-23 12:57:14,280 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:57:14,281 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_old(#valid)_AFTER_CALL_6|, v_subst_1]. (let ((.cse1 (select |#memory_$Pointer$.base| |main_#t~ret13.base|))) (let ((.cse2 (select .cse1 (+ |main_#t~ret13.offset| 4)))) (let ((.cse0 (store |v_old(#valid)_AFTER_CALL_6| .cse2 1))) (and (= main_~data~0 (select (select |#memory_int| |main_#t~ret13.base|) |main_#t~ret13.offset|)) (= 1 (select |v_old(#valid)_AFTER_CALL_6| |main_~#s~0.base|)) (= 0 (select .cse0 |main_#t~ret13.base|)) (= |#valid| (store .cse0 |main_#t~ret13.base| 1)) (= 0 (select .cse1 (+ |main_#t~ret13.offset| 8))) (= |main_~#s~0.offset| 0) (= (select (select |#memory_$Pointer$.base| .cse2) (+ v_subst_1 8)) |main_#t~ret13.base|) (= main_~data~0 1) (= 0 (select |v_old(#valid)_AFTER_CALL_6| .cse2)) (= |main_#t~ret13.offset| 0))))) [2018-11-23 12:57:14,281 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [v_subst_1]. (let ((.cse1 (select |#memory_$Pointer$.base| |main_#t~ret13.base|))) (let ((.cse0 (select .cse1 (+ |main_#t~ret13.offset| 4)))) (and (= main_~data~0 (select (select |#memory_int| |main_#t~ret13.base|) |main_#t~ret13.offset|)) (not (= |main_~#s~0.base| .cse0)) (= (select |#valid| |main_#t~ret13.base|) 1) (= 0 (select .cse1 (+ |main_#t~ret13.offset| 8))) (= |main_~#s~0.offset| 0) (= (select (select |#memory_$Pointer$.base| .cse0) (+ v_subst_1 8)) |main_#t~ret13.base|) (not (= |main_~#s~0.base| |main_#t~ret13.base|)) (not (= .cse0 |main_#t~ret13.base|)) (= main_~data~0 1) (= (select |#valid| |main_~#s~0.base|) 1) (= |main_#t~ret13.offset| 0) (= 1 (select |#valid| .cse0))))) [2018-11-23 12:57:15,183 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:15,191 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:15,284 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 12:57:15,290 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:15,314 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:15,314 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:108, output treesize:80 [2018-11-23 12:57:15,340 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:57:15,340 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_40|, node_create_~data, |v_#memory_int_41|]. (let ((.cse0 (+ |node_create_#res.offset| 4)) (.cse2 (select |v_#memory_int_41| |node_create_#res.base|)) (.cse3 (select |v_#memory_int_40| |node_create_#res.base|)) (.cse1 (+ |node_create_#res.offset| 8))) (and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) .cse0 0) .cse1 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.base| |node_create_#res.base|) |node_create_#res.offset|)))) (= (store |old(#memory_int)| |node_create_#res.base| (store (select |old(#memory_int)| |node_create_#res.base|) .cse0 (select .cse2 .cse0))) |v_#memory_int_41|) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) .cse0 0) .cse1 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) |node_create_#res.offset|)))) (= |#memory_int| (store |v_#memory_int_40| |node_create_#res.base| (store .cse3 |node_create_#res.offset| node_create_~data))) (= |v_#memory_int_40| (store |v_#memory_int_41| |node_create_#res.base| (store .cse2 .cse1 (select .cse3 .cse1)))))) [2018-11-23 12:57:15,340 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [v_DerPreprocessor_6, v_DerPreprocessor_4, node_create_~data]. (let ((.cse0 (+ |node_create_#res.offset| 4)) (.cse1 (+ |node_create_#res.offset| 8))) (and (= (store |old(#memory_int)| |node_create_#res.base| (store (store (store (select |old(#memory_int)| |node_create_#res.base|) .cse0 v_DerPreprocessor_6) .cse1 v_DerPreprocessor_4) |node_create_#res.offset| node_create_~data)) |#memory_int|) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) .cse0 0) .cse1 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.base| |node_create_#res.base|) |node_create_#res.offset|)))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) .cse0 0) .cse1 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) |node_create_#res.offset|)))))) [2018-11-23 12:57:17,212 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 44 [2018-11-23 12:57:18,978 WARN L180 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 48 [2018-11-23 12:57:20,809 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification that was a NOOP. DAG size: 52 [2018-11-23 12:57:22,464 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 57 [2018-11-23 12:57:22,586 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:22,694 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:23,083 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 12:57:23,222 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:23,526 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 12:57:23,553 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:23,736 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:23,768 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:23,915 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 4 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:23,915 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 7 variables, input treesize:305, output treesize:716 [2018-11-23 12:57:25,922 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:57:25,923 WARN L384 uantifierElimination]: Input elimination task: ∃ [v_DerPreprocessor_6, v_DerPreprocessor_4, node_create_~data, |v_#memory_$Pointer$.base_44|, |v_#memory_$Pointer$.offset_42|, |v_#memory_int_43|, |v_#memory_int_42|]. (let ((.cse7 (select (select |v_#memory_$Pointer$.offset_42| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (.cse2 (select (select |v_#memory_$Pointer$.base_44| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (let ((.cse1 (+ dll_insert_~new_node~0.offset 8)) (.cse4 (select |v_#memory_$Pointer$.base_44| .cse2)) (.cse8 (select |v_#memory_int_42| dll_insert_~new_node~0.base)) (.cse3 (+ dll_insert_~new_node~0.offset 4)) (.cse5 (+ .cse7 4))) (and (= |#memory_$Pointer$.base| (let ((.cse0 (store |v_#memory_$Pointer$.base_44| .cse2 (store .cse4 .cse5 dll_insert_~new_node~0.base)))) (store .cse0 dll_insert_~new_node~0.base (store (store (select .cse0 dll_insert_~new_node~0.base) .cse1 .cse2) .cse3 dll_insert_~last~0.base)))) (= (let ((.cse6 (store |v_#memory_$Pointer$.offset_42| .cse2 (store (select |v_#memory_$Pointer$.offset_42| .cse2) .cse5 dll_insert_~new_node~0.offset)))) (store .cse6 dll_insert_~new_node~0.base (store (store (select .cse6 dll_insert_~new_node~0.base) .cse1 .cse7) .cse3 dll_insert_~last~0.offset))) |#memory_$Pointer$.offset|) (= (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |v_#memory_$Pointer$.base_44| dll_insert_~new_node~0.base) 0))) |v_#memory_$Pointer$.base_44|) (= |v_#memory_$Pointer$.offset_42| (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |v_#memory_$Pointer$.offset_42| dll_insert_~new_node~0.base) 0)))) (= (store |v_#memory_int_43| dll_insert_~new_node~0.base (store (select |v_#memory_int_43| dll_insert_~new_node~0.base) .cse1 (select .cse8 .cse1))) |v_#memory_int_42|) (= 0 dll_insert_~new_node~0.offset) (= dll_insert_~last~0.base (select .cse4 .cse5)) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0) (= (store |v_#memory_int_42| dll_insert_~new_node~0.base (store .cse8 .cse3 (select (select |#memory_int| dll_insert_~new_node~0.base) .cse3))) |#memory_int|) (= (let ((.cse9 (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (store .cse9 .cse2 (store (select .cse9 .cse2) .cse5 (select (select |v_#memory_int_43| .cse2) .cse5)))) |v_#memory_int_43|)))) [2018-11-23 12:57:25,923 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [v_DerPreprocessor_6, v_DerPreprocessor_4, node_create_~data, v_DerPreprocessor_8, v_DerPreprocessor_10, v_DerPreprocessor_14, v_DerPreprocessor_12]. (let ((.cse11 (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8))) (.cse8 (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)))) (let ((.cse7 (select (select .cse8 |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (.cse4 (select (select .cse11 |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (let ((.cse1 (+ dll_insert_~new_node~0.offset 8)) (.cse2 (+ dll_insert_~new_node~0.offset 4)) (.cse9 (select .cse11 .cse4)) (.cse5 (+ .cse7 4))) (and (= |#memory_int| (let ((.cse0 (let ((.cse3 (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (store .cse3 .cse4 (store (select .cse3 .cse4) .cse5 v_DerPreprocessor_14))))) (store .cse0 dll_insert_~new_node~0.base (store (store (select .cse0 dll_insert_~new_node~0.base) .cse1 v_DerPreprocessor_12) .cse2 (select (select |#memory_int| dll_insert_~new_node~0.base) .cse2))))) (= (let ((.cse6 (store .cse8 .cse4 (store (select .cse8 .cse4) .cse5 dll_insert_~new_node~0.offset)))) (store .cse6 dll_insert_~new_node~0.base (store (store (select .cse6 dll_insert_~new_node~0.base) .cse1 .cse7) .cse2 dll_insert_~last~0.offset))) |#memory_$Pointer$.offset|) (= dll_insert_~last~0.base (select .cse9 .cse5)) (= |#memory_$Pointer$.base| (let ((.cse10 (store .cse11 .cse4 (store .cse9 .cse5 dll_insert_~new_node~0.base)))) (store .cse10 dll_insert_~new_node~0.base (store (store (select .cse10 dll_insert_~new_node~0.base) .cse1 .cse4) .cse2 dll_insert_~last~0.base)))) (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0))))) [2018-11-23 12:57:28,442 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:28,488 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:28,705 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 1 xjuncts. [2018-11-23 12:57:28,706 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 10 variables, input treesize:1609, output treesize:1797 [2018-11-23 12:57:30,713 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:57:30,714 WARN L384 uantifierElimination]: Input elimination task: ∃ [dll_insert_~new_node~0.base, v_DerPreprocessor_6, v_DerPreprocessor_4, node_create_~data, v_DerPreprocessor_8, v_DerPreprocessor_10, v_DerPreprocessor_14, v_DerPreprocessor_12, |v_#memory_int_48|, dll_insert_~last~0.offset]. (let ((.cse12 (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8))) (.cse5 (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)))) (let ((.cse4 (select (select .cse5 |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (.cse6 (select (select .cse12 |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (let ((.cse13 (select .cse12 .cse6)) (.cse7 (+ .cse4 4))) (let ((.cse1 (+ dll_insert_~last~0.offset 8)) (.cse0 (select .cse13 .cse7))) (and (= (store |v_#memory_int_48| .cse0 (store (select |v_#memory_int_48| .cse0) .cse1 (select (select |#memory_int| .cse0) .cse1))) |#memory_int|) (= (let ((.cse2 (let ((.cse3 (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 0)))) (store .cse3 dll_insert_~new_node~0.base (store (store (select .cse3 dll_insert_~new_node~0.base) 8 .cse4) 4 dll_insert_~last~0.offset))))) (store .cse2 .cse0 (store (select .cse2 .cse0) .cse1 0))) |#memory_$Pointer$.offset|) (= (let ((.cse8 (let ((.cse9 (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (store .cse9 .cse6 (store (select .cse9 .cse6) .cse7 v_DerPreprocessor_14))))) (store .cse8 dll_insert_~new_node~0.base (store (store (select .cse8 dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 (select (select |v_#memory_int_48| dll_insert_~new_node~0.base) 4)))) |v_#memory_int_48|) (= |#memory_$Pointer$.base| (let ((.cse10 (let ((.cse11 (store .cse12 .cse6 (store .cse13 .cse7 dll_insert_~new_node~0.base)))) (store .cse11 dll_insert_~new_node~0.base (store (store (select .cse11 dll_insert_~new_node~0.base) 8 .cse6) 4 .cse0))))) (store .cse10 .cse0 (store (select .cse10 .cse0) .cse1 dll_insert_~new_node~0.base)))) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0)))))) [2018-11-23 12:57:30,714 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [dll_insert_~new_node~0.base, v_DerPreprocessor_6, v_DerPreprocessor_4, node_create_~data, v_DerPreprocessor_8, v_DerPreprocessor_10, v_DerPreprocessor_14, v_DerPreprocessor_12, v_DerPreprocessor_16, dll_insert_~last~0.offset]. (let ((.cse10 (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8))) (.cse5 (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)))) (let ((.cse4 (select (select .cse5 |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (.cse6 (select (select .cse10 |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|))) (let ((.cse11 (select .cse10 .cse6)) (.cse7 (+ .cse4 4))) (let ((.cse1 (select .cse11 .cse7)) (.cse2 (+ dll_insert_~last~0.offset 8))) (and (= (let ((.cse0 (let ((.cse3 (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 0)))) (store .cse3 dll_insert_~new_node~0.base (store (store (select .cse3 dll_insert_~new_node~0.base) 8 .cse4) 4 dll_insert_~last~0.offset))))) (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 0))) |#memory_$Pointer$.offset|) (= |#memory_$Pointer$.base| (let ((.cse8 (let ((.cse9 (store .cse10 .cse6 (store .cse11 .cse7 dll_insert_~new_node~0.base)))) (store .cse9 dll_insert_~new_node~0.base (store (store (select .cse9 dll_insert_~new_node~0.base) 8 .cse6) 4 .cse1))))) (store .cse8 .cse1 (store (select .cse8 .cse1) .cse2 dll_insert_~new_node~0.base)))) (= (let ((.cse12 (let ((.cse13 (let ((.cse14 (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (store .cse14 .cse6 (store (select .cse14 .cse6) .cse7 v_DerPreprocessor_14))))) (store .cse13 dll_insert_~new_node~0.base (store (store (select .cse13 dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16))))) (store .cse12 .cse1 (store (select .cse12 .cse1) .cse2 (select (select |#memory_int| .cse1) .cse2)))) |#memory_int|) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0)))))) [2018-11-23 12:59:23,068 WARN L180 SmtUtils]: Spent 1.58 m on a formula simplification. DAG size of input: 502 DAG size of output: 113 [2018-11-23 12:59:23,117 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:23,161 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:23,186 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:23,219 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:23,220 INFO L303 Elim1Store]: Index analysis took 143 ms [2018-11-23 12:59:23,222 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 61 [2018-11-23 12:59:23,224 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:24,446 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:24,462 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:24,959 INFO L303 Elim1Store]: Index analysis took 595 ms [2018-11-23 12:59:24,960 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 987 treesize of output 993 [2018-11-23 12:59:26,756 WARN L180 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 100 DAG size of output: 88 [2018-11-23 12:59:26,780 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2018-11-23 12:59:26,802 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 19 [2018-11-23 12:59:26,915 INFO L303 Elim1Store]: Index analysis took 103 ms [2018-11-23 12:59:26,917 INFO L478 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2018-11-23 12:59:26,920 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:27,142 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:27,398 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:28,051 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:28,068 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:28,069 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:59:28,568 INFO L303 Elim1Store]: Index analysis took 585 ms [2018-11-23 12:59:28,569 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 880 treesize of output 929 [2018-11-23 12:59:31,738 WARN L180 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2018-11-23 12:59:31,762 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 32 treesize of output 31 [2018-11-23 12:59:31,764 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:33,033 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:33,044 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:33,055 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:33,076 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:33,091 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:33,556 INFO L303 Elim1Store]: Index analysis took 580 ms [2018-11-23 12:59:33,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 824 treesize of output 983 [2018-11-23 12:59:33,710 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 39 [2018-11-23 12:59:33,749 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:33,756 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:33,829 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 53 [2018-11-23 12:59:33,831 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:33,894 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:34,164 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:34,171 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:34,178 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:34,186 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:34,195 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:34,347 INFO L303 Elim1Store]: Index analysis took 199 ms [2018-11-23 12:59:34,349 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 817 treesize of output 951 [2018-11-23 12:59:34,364 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 38 treesize of output 37 [2018-11-23 12:59:34,366 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:34,560 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:34,727 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:34,917 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:35,073 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:35,449 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:59:35,513 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 337 treesize of output 342 [2018-11-23 12:59:35,621 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2018-11-23 12:59:35,647 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 19 [2018-11-23 12:59:35,694 INFO L478 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2018-11-23 12:59:35,696 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:35,747 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:35,797 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:35,889 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:35,890 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:59:35,928 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 244 treesize of output 239 [2018-11-23 12:59:36,082 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2018-11-23 12:59:36,101 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:36,113 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 38 treesize of output 67 [2018-11-23 12:59:36,116 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:36,246 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:36,252 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:36,256 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:36,311 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 290 [2018-11-23 12:59:36,377 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 24 [2018-11-23 12:59:36,475 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2018-11-23 12:59:36,477 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:36,508 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:36,601 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:36,605 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:36,610 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:36,655 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 254 [2018-11-23 12:59:36,665 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 72 treesize of output 1 [2018-11-23 12:59:36,666 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:36,719 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:36,755 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:36,792 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:36,832 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:37,009 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:59:37,089 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 568 treesize of output 316 [2018-11-23 12:59:37,227 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2018-11-23 12:59:37,236 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 19 [2018-11-23 12:59:37,251 INFO L478 Elim1Store]: Elim1 did not use 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2018-11-23 12:59:37,255 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:37,271 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:37,287 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:37,410 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:37,412 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 365 treesize of output 257 [2018-11-23 12:59:37,587 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2018-11-23 12:59:37,601 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:37,604 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:59:37,613 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 114 [2018-11-23 12:59:37,643 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:59:37,735 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:37,743 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:37,753 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 160 treesize of output 197 [2018-11-23 12:59:37,965 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:37,968 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:59:37,997 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 65 [2018-11-23 12:59:38,130 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2018-11-23 12:59:38,156 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-11-23 12:59:38,159 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:38,235 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-11-23 12:59:38,240 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:38,285 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:59:38,389 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:38,391 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:38,395 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:38,414 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 179 [2018-11-23 12:59:38,444 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 55 [2018-11-23 12:59:38,448 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 2 xjuncts. [2018-11-23 12:59:38,524 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:59:38,620 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:59:38,739 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:59:38,862 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:59:39,064 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 1 dim-1 vars, 3 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-23 12:59:39,064 INFO L202 ElimStorePlain]: Needed 36 recursive calls to eliminate 15 variables, input treesize:1916, output treesize:666 [2018-11-23 12:59:39,883 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:59:39,884 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_BEFORE_CALL_4|, dll_insert_~new_node~0.base, v_DerPreprocessor_6, v_DerPreprocessor_4, node_create_~data, |v_old(#memory_$Pointer$.base)_AFTER_CALL_6|, v_DerPreprocessor_8, |v_#memory_$Pointer$.offset_BEFORE_CALL_4|, v_DerPreprocessor_10, v_DerPreprocessor_14, v_DerPreprocessor_12, v_DerPreprocessor_16, dll_insert_~last~0.offset, |v_#valid_BEFORE_CALL_6|, v_subst_1]. (let ((.cse13 (store |v_old(#memory_$Pointer$.base)_AFTER_CALL_6| dll_insert_~new_node~0.base (store (store (store (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_6| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8))) (.cse5 (store |v_#memory_$Pointer$.offset_BEFORE_CALL_4| dll_insert_~new_node~0.base (store (store (store (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)))) (let ((.cse4 (select (select .cse5 |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse6 (select (select .cse13 |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse8 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_6| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse10 (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_6| .cse8)) (.cse14 (select .cse13 .cse6)) (.cse7 (+ .cse4 4))) (let ((.cse1 (select .cse14 .cse7)) (.cse2 (+ dll_insert_~last~0.offset 8)) (.cse9 (select .cse10 4))) (and (= (let ((.cse0 (let ((.cse3 (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 0)))) (store .cse3 dll_insert_~new_node~0.base (store (store (select .cse3 dll_insert_~new_node~0.base) 8 .cse4) 4 dll_insert_~last~0.offset))))) (store .cse0 .cse1 (store (select .cse0 .cse1) .cse2 0))) |#memory_$Pointer$.offset|) (= (select |v_#valid_BEFORE_CALL_6| |main_~#s~0.base|) 1) (= .cse8 (select (select |v_old(#memory_$Pointer$.base)_AFTER_CALL_6| .cse9) (+ v_subst_1 8))) (= (select .cse10 8) 0) (not (= |main_~#s~0.base| .cse9)) (not (= .cse8 |main_~#s~0.base|)) (= main_~data~0 1) (not (= .cse8 .cse9)) (= 0 (select |v_#valid_BEFORE_CALL_6| dll_insert_~new_node~0.base)) (= |#memory_$Pointer$.base| (let ((.cse11 (let ((.cse12 (store .cse13 .cse6 (store .cse14 .cse7 dll_insert_~new_node~0.base)))) (store .cse12 dll_insert_~new_node~0.base (store (store (select .cse12 dll_insert_~new_node~0.base) 8 .cse6) 4 .cse1))))) (store .cse11 .cse1 (store (select .cse11 .cse1) .cse2 dll_insert_~new_node~0.base)))) (= (let ((.cse15 (let ((.cse16 (let ((.cse17 (store |v_#memory_int_BEFORE_CALL_4| dll_insert_~new_node~0.base (store (store (store (select |v_#memory_int_BEFORE_CALL_4| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (store .cse17 .cse6 (store (select .cse17 .cse6) .cse7 v_DerPreprocessor_14))))) (store .cse16 dll_insert_~new_node~0.base (store (store (select .cse16 dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16))))) (store .cse15 .cse1 (store (select .cse15 .cse1) .cse2 (select (select |#memory_int| .cse1) .cse2)))) |#memory_int|) (= 1 (select |v_#valid_BEFORE_CALL_6| .cse8)) (= 1 (select |v_#valid_BEFORE_CALL_6| .cse9)) (= |main_~#s~0.offset| 0) (= main_~data~0 (select (select |v_#memory_int_BEFORE_CALL_4| .cse8) 0)) (= 0 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| |main_~#s~0.base|) |main_~#s~0.offset|))))))) [2018-11-23 12:59:39,884 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [v_subst_1]. (let ((.cse17 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse15 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse22 (select |#memory_$Pointer$.base| .cse15)) (.cse19 (+ .cse17 4))) (let ((.cse21 (select .cse22 .cse19))) (let ((.cse23 (select |#memory_$Pointer$.base| .cse21))) (let ((.cse18 (select |#memory_$Pointer$.offset| .cse21)) (.cse24 (select .cse23 4))) (let ((.cse16 (select |#memory_$Pointer$.base| .cse24)) (.cse20 (+ (select .cse18 4) 8))) (let ((.cse0 (not (= |main_~#s~0.base| .cse24))) (.cse1 (not (= .cse21 .cse24))) (.cse2 (not (= |main_~#s~0.base| .cse21))) (.cse3 (= main_~data~0 (select (select |#memory_int| .cse15) 0))) (.cse4 (= main_~data~0 1)) (.cse5 (= 0 (select (select |#memory_$Pointer$.offset| .cse24) .cse20))) (.cse6 (= .cse17 0)) (.cse7 (not (= .cse15 .cse24))) (.cse8 (= .cse15 (select .cse23 8))) (.cse9 (= (select .cse22 8) 0)) (.cse10 (not (= .cse15 |main_~#s~0.base|))) (.cse11 (= (select .cse16 .cse20) .cse21)) (.cse12 (= |main_~#s~0.offset| 0)) (.cse13 (= (select (select |#memory_$Pointer$.offset| .cse15) .cse19) 0)) (.cse14 (= .cse17 (select .cse18 8)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= .cse15 (select .cse16 (+ v_subst_1 8))) .cse13 .cse14))))))))) [2018-11-23 12:59:40,372 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 54 [2018-11-23 12:59:40,451 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:40,459 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:40,462 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 311 treesize of output 191 [2018-11-23 12:59:40,497 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 63 treesize of output 68 [2018-11-23 12:59:40,525 INFO L267 ElimStorePlain]: Start of recursive call 3: 5 dim-0 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-23 12:59:40,608 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 27 treesize of output 1 [2018-11-23 12:59:40,613 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:40,693 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 78 [2018-11-23 12:59:40,709 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:40,716 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 88 [2018-11-23 12:59:40,723 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:40,728 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 88 [2018-11-23 12:59:40,734 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:40,849 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:40,852 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 79 [2018-11-23 12:59:40,859 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:59:40,867 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:40,875 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:40,887 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 124 treesize of output 105 [2018-11-23 12:59:40,911 INFO L267 ElimStorePlain]: Start of recursive call 9: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-11-23 12:59:40,919 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:59:40,933 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 124 treesize of output 101 [2018-11-23 12:59:40,943 INFO L267 ElimStorePlain]: Start of recursive call 10: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-11-23 12:59:41,188 INFO L267 ElimStorePlain]: Start of recursive call 2: 4 dim-1 vars, End of recursive call: 10 dim-0 vars, and 5 xjuncts. [2018-11-23 12:59:41,358 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 67 [2018-11-23 12:59:41,423 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 9 treesize of output 1 [2018-11-23 12:59:41,437 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,667 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2018-11-23 12:59:41,672 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:59:41,695 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 12:59:41,697 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,716 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 7 treesize of output 1 [2018-11-23 12:59:41,720 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,733 INFO L267 ElimStorePlain]: Start of recursive call 11: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,751 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 67 [2018-11-23 12:59:41,766 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 9 treesize of output 1 [2018-11-23 12:59:41,766 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,795 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 18 treesize of output 11 [2018-11-23 12:59:41,797 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,821 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 9 treesize of output 1 [2018-11-23 12:59:41,822 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,844 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 12:59:41,845 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,860 INFO L267 ElimStorePlain]: Start of recursive call 16: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,904 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 67 [2018-11-23 12:59:41,912 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 27 treesize of output 20 [2018-11-23 12:59:41,914 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,944 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 18 [2018-11-23 12:59:41,946 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:59:41,972 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 7 treesize of output 1 [2018-11-23 12:59:41,973 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:41,995 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 7 treesize of output 1 [2018-11-23 12:59:41,996 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,013 INFO L267 ElimStorePlain]: Start of recursive call 21: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,033 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 71 [2018-11-23 12:59:42,038 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 9 treesize of output 1 [2018-11-23 12:59:42,039 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,071 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 27 treesize of output 20 [2018-11-23 12:59:42,073 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,101 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 9 treesize of output 1 [2018-11-23 12:59:42,102 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,126 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 12:59:42,128 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,147 INFO L267 ElimStorePlain]: Start of recursive call 26: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,163 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 67 [2018-11-23 12:59:42,175 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2018-11-23 12:59:42,177 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:59:42,206 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 7 treesize of output 1 [2018-11-23 12:59:42,207 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,230 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 20 treesize of output 11 [2018-11-23 12:59:42,233 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,253 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 7 treesize of output 1 [2018-11-23 12:59:42,254 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,270 INFO L267 ElimStorePlain]: Start of recursive call 31: 4 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,386 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 12:59:42,386 INFO L202 ElimStorePlain]: Needed 35 recursive calls to eliminate 3 variables, input treesize:328, output treesize:33 [2018-11-23 12:59:42,391 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:59:42,391 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, |main_~#s~0.base|, |#memory_$Pointer$.offset|]. (let ((.cse1 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) 0)) (.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) 0))) (let ((.cse7 (select |#memory_$Pointer$.base| .cse2)) (.cse8 (+ .cse1 4))) (let ((.cse4 (select .cse7 .cse8))) (let ((.cse0 (select |#memory_$Pointer$.offset| .cse4)) (.cse5 (select |#memory_$Pointer$.base| .cse4))) (let ((.cse3 (select .cse5 4)) (.cse6 (+ (select .cse0 4) 8))) (and (= (select .cse0 8) .cse1) (= main_~data~0 (select (select |#memory_int| .cse2) 0)) (not (= .cse3 .cse4)) (not (= .cse3 |main_~#s~0.base|)) (not (= .cse3 .cse2)) (= .cse1 0) (not (= |main_~#s~0.base| .cse4)) (not (= |main_~#s~0.base| .cse2)) (= .cse2 (select .cse5 8)) (= main_~data~0 1) (= 0 (select (select |#memory_$Pointer$.offset| .cse3) .cse6)) (= 0 (select .cse7 8)) (= .cse2 main_~ptr~0.base) (= .cse4 (select (select |#memory_$Pointer$.base| .cse3) .cse6)) (= .cse1 main_~ptr~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| .cse2) .cse8)))))))) [2018-11-23 12:59:42,391 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse0 (= main_~ptr~0.offset 0)) (.cse1 (= main_~data~0 (select (select |#memory_int| main_~ptr~0.base) 0))) (.cse2 (= main_~data~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse1 .cse2 (not (= 0 main_~ptr~0.base))))) [2018-11-23 12:59:42,545 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 12:59:42,551 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 12:59:42,553 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,555 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,559 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:59:42,560 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2018-11-23 12:59:42,562 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:59:42,562 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, main_~ptr~0.base]. (let ((.cse0 (select (select |#memory_int| main_~ptr~0.base) 0))) (and (= main_~data~0 .cse0) (= |main_#t~mem16| .cse0) (= main_~data~0 1))) [2018-11-23 12:59:42,563 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= |main_#t~mem16| main_~data~0) (= main_~data~0 1)) [2018-11-23 12:59:42,622 INFO L256 TraceCheckUtils]: 0: Hoare triple {1588#true} call ULTIMATE.init(); {1588#true} is VALID [2018-11-23 12:59:42,623 INFO L273 TraceCheckUtils]: 1: Hoare triple {1588#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1588#true} is VALID [2018-11-23 12:59:42,623 INFO L273 TraceCheckUtils]: 2: Hoare triple {1588#true} assume true; {1588#true} is VALID [2018-11-23 12:59:42,623 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1588#true} {1588#true} #163#return; {1588#true} is VALID [2018-11-23 12:59:42,623 INFO L256 TraceCheckUtils]: 4: Hoare triple {1588#true} call #t~ret25 := main(); {1588#true} is VALID [2018-11-23 12:59:42,625 INFO L273 TraceCheckUtils]: 5: Hoare triple {1588#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4); {1632#(and (= |main_~#s~0.offset| 0) (= main_~data~0 1) (= (select |#valid| |main_~#s~0.base|) 1))} is VALID [2018-11-23 12:59:42,626 INFO L256 TraceCheckUtils]: 6: Hoare triple {1632#(and (= |main_~#s~0.offset| 0) (= main_~data~0 1) (= (select |#valid| |main_~#s~0.base|) 1))} call #t~ret13.base, #t~ret13.offset := dll_create(~len~0, ~data~0); {1591#(= |#valid| |old(#valid)|)} is VALID [2018-11-23 12:59:42,627 INFO L273 TraceCheckUtils]: 7: Hoare triple {1591#(= |#valid| |old(#valid)|)} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1639#(and (= |#valid| |old(#valid)|) (= |dll_create_#in~data| dll_create_~data))} is VALID [2018-11-23 12:59:42,628 INFO L273 TraceCheckUtils]: 8: Hoare triple {1639#(and (= |#valid| |old(#valid)|) (= |dll_create_#in~data| dll_create_~data))} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} is VALID [2018-11-23 12:59:42,629 INFO L273 TraceCheckUtils]: 9: Hoare triple {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} is VALID [2018-11-23 12:59:42,630 INFO L273 TraceCheckUtils]: 10: Hoare triple {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} is VALID [2018-11-23 12:59:42,631 INFO L273 TraceCheckUtils]: 11: Hoare triple {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} assume !(~head~0.base != 0 || ~head~0.offset != 0); {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} is VALID [2018-11-23 12:59:42,632 INFO L273 TraceCheckUtils]: 12: Hoare triple {1643#(and (= 0 (select |old(#valid)| dll_create_~new_head~0.base)) (= |dll_create_#in~data| dll_create_~data) (= |#valid| (store |old(#valid)| dll_create_~new_head~0.base 1)))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {1656#(and (= |#valid| (store |old(#valid)| dll_create_~head~0.base 1)) (= |dll_create_#in~data| dll_create_~data) (= (select |old(#valid)| dll_create_~head~0.base) 0))} is VALID [2018-11-23 12:59:42,633 INFO L273 TraceCheckUtils]: 13: Hoare triple {1656#(and (= |#valid| (store |old(#valid)| dll_create_~head~0.base 1)) (= |dll_create_#in~data| dll_create_~data) (= (select |old(#valid)| dll_create_~head~0.base) 0))} assume !!(~len > 0);call #t~malloc3.base, #t~malloc3.offset := #Ultimate.alloc(12);~new_head~0.base, ~new_head~0.offset := #t~malloc3.base, #t~malloc3.offset; {1660#(and (= (store (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base 1) |#valid|) (= |dll_create_#in~data| dll_create_~data) (= 0 dll_create_~new_head~0.offset) (= (select (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0))} is VALID [2018-11-23 12:59:42,635 INFO L273 TraceCheckUtils]: 14: Hoare triple {1660#(and (= (store (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base 1) |#valid|) (= |dll_create_#in~data| dll_create_~data) (= 0 dll_create_~new_head~0.offset) (= (select (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0))} assume !(0 == ~new_head~0.base && 0 == ~new_head~0.offset); {1660#(and (= (store (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base 1) |#valid|) (= |dll_create_#in~data| dll_create_~data) (= 0 dll_create_~new_head~0.offset) (= (select (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0))} is VALID [2018-11-23 12:59:42,637 INFO L273 TraceCheckUtils]: 15: Hoare triple {1660#(and (= (store (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base 1) |#valid|) (= |dll_create_#in~data| dll_create_~data) (= 0 dll_create_~new_head~0.offset) (= (select (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base) 0) (= (select |old(#valid)| dll_create_~head~0.base) 0))} call write~int(~data, ~new_head~0.base, ~new_head~0.offset, 4);call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);call write~$Pointer$(0, 0, ~new_head~0.base, 8 + ~new_head~0.offset, 4); {1667#(and (= (store (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base 1) |#valid|) (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 8)) 0) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset)) (= 0 dll_create_~new_head~0.offset) (= (select (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base) 0) (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) dll_create_~head~0.base) (= (select |old(#valid)| dll_create_~head~0.base) 0))} is VALID [2018-11-23 12:59:42,639 INFO L273 TraceCheckUtils]: 16: Hoare triple {1667#(and (= (store (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base 1) |#valid|) (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 8)) 0) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset)) (= 0 dll_create_~new_head~0.offset) (= (select (store |old(#valid)| dll_create_~head~0.base 1) dll_create_~new_head~0.base) 0) (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) dll_create_~head~0.base) (= (select |old(#valid)| dll_create_~head~0.base) 0))} assume ~head~0.base != 0 || ~head~0.offset != 0;call write~$Pointer$(~new_head~0.base, ~new_head~0.offset, ~head~0.base, 8 + ~head~0.offset, 4); {1671#(and (exists ((dll_create_~head~0.offset Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4))) (+ dll_create_~head~0.offset 8)) dll_create_~new_head~0.base)) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4))) 0) (= |#valid| (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) 1) dll_create_~new_head~0.base 1)) (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 8)) 0) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) 1) dll_create_~new_head~0.base)) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset)) (= 0 dll_create_~new_head~0.offset))} is VALID [2018-11-23 12:59:42,642 INFO L273 TraceCheckUtils]: 17: Hoare triple {1671#(and (exists ((dll_create_~head~0.offset Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4))) (+ dll_create_~head~0.offset 8)) dll_create_~new_head~0.base)) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4))) 0) (= |#valid| (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) 1) dll_create_~new_head~0.base 1)) (= (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 8)) 0) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~new_head~0.base) (+ dll_create_~new_head~0.offset 4)) 1) dll_create_~new_head~0.base)) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~new_head~0.base) dll_create_~new_head~0.offset)) (= 0 dll_create_~new_head~0.offset))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post4 := ~len;~len := #t~post4 - 1;havoc #t~post4; {1675#(and (= (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base 1) |#valid|) (exists ((v_subst_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4))) (+ v_subst_1 8)) dll_create_~head~0.base)) (= 0 dll_create_~head~0.offset) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~head~0.base) dll_create_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8)) 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)))) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base)))} is VALID [2018-11-23 12:59:42,643 INFO L273 TraceCheckUtils]: 18: Hoare triple {1675#(and (= (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base 1) |#valid|) (exists ((v_subst_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4))) (+ v_subst_1 8)) dll_create_~head~0.base)) (= 0 dll_create_~head~0.offset) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~head~0.base) dll_create_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8)) 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)))) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base)))} assume !(~len > 0); {1675#(and (= (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base 1) |#valid|) (exists ((v_subst_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4))) (+ v_subst_1 8)) dll_create_~head~0.base)) (= 0 dll_create_~head~0.offset) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~head~0.base) dll_create_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8)) 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)))) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base)))} is VALID [2018-11-23 12:59:42,646 INFO L273 TraceCheckUtils]: 19: Hoare triple {1675#(and (= (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base 1) |#valid|) (exists ((v_subst_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4))) (+ v_subst_1 8)) dll_create_~head~0.base)) (= 0 dll_create_~head~0.offset) (= |dll_create_#in~data| (select (select |#memory_int| dll_create_~head~0.base) dll_create_~head~0.offset)) (= (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 8)) 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)))) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| dll_create_~head~0.base) (+ dll_create_~head~0.offset 4)) 1) dll_create_~head~0.base)))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1682#(and (= |dll_create_#res.offset| 0) (exists ((v_subst_1 Int)) (= |dll_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) (+ v_subst_1 8)))) (= |#valid| (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base| 1)) (= (select (select |#memory_int| |dll_create_#res.base|) |dll_create_#res.offset|) |dll_create_#in~data|) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) 0) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base|)) (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 8)) 0))} is VALID [2018-11-23 12:59:42,647 INFO L273 TraceCheckUtils]: 20: Hoare triple {1682#(and (= |dll_create_#res.offset| 0) (exists ((v_subst_1 Int)) (= |dll_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) (+ v_subst_1 8)))) (= |#valid| (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base| 1)) (= (select (select |#memory_int| |dll_create_#res.base|) |dll_create_#res.offset|) |dll_create_#in~data|) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) 0) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base|)) (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 8)) 0))} assume true; {1682#(and (= |dll_create_#res.offset| 0) (exists ((v_subst_1 Int)) (= |dll_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) (+ v_subst_1 8)))) (= |#valid| (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base| 1)) (= (select (select |#memory_int| |dll_create_#res.base|) |dll_create_#res.offset|) |dll_create_#in~data|) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) 0) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base|)) (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 8)) 0))} is VALID [2018-11-23 12:59:42,651 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {1682#(and (= |dll_create_#res.offset| 0) (exists ((v_subst_1 Int)) (= |dll_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) (+ v_subst_1 8)))) (= |#valid| (store (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base| 1)) (= (select (select |#memory_int| |dll_create_#res.base|) |dll_create_#res.offset|) |dll_create_#in~data|) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4))) 0) (= 0 (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 4)) 1) |dll_create_#res.base|)) (= (select (select |#memory_$Pointer$.base| |dll_create_#res.base|) (+ |dll_create_#res.offset| 8)) 0))} {1632#(and (= |main_~#s~0.offset| 0) (= main_~data~0 1) (= (select |#valid| |main_~#s~0.base|) 1))} #155#return; {1689#(and (= main_~data~0 (select (select |#memory_int| |main_#t~ret13.base|) |main_#t~ret13.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4)))) (= (select |#valid| |main_#t~ret13.base|) 1) (exists ((v_subst_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4))) (+ v_subst_1 8)) |main_#t~ret13.base|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 8))) (= |main_~#s~0.offset| 0) (not (= |main_~#s~0.base| |main_#t~ret13.base|)) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4)) |main_#t~ret13.base|)) (= main_~data~0 1) (= (select |#valid| |main_~#s~0.base|) 1) (= |main_#t~ret13.offset| 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4)))))} is VALID [2018-11-23 12:59:42,653 INFO L273 TraceCheckUtils]: 22: Hoare triple {1689#(and (= main_~data~0 (select (select |#memory_int| |main_#t~ret13.base|) |main_#t~ret13.offset|)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4)))) (= (select |#valid| |main_#t~ret13.base|) 1) (exists ((v_subst_1 Int)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4))) (+ v_subst_1 8)) |main_#t~ret13.base|)) (= 0 (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 8))) (= |main_~#s~0.offset| 0) (not (= |main_~#s~0.base| |main_#t~ret13.base|)) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4)) |main_#t~ret13.base|)) (= main_~data~0 1) (= (select |#valid| |main_~#s~0.base|) 1) (= |main_#t~ret13.offset| 0) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| |main_#t~ret13.base|) (+ |main_#t~ret13.offset| 4)))))} call write~init~$Pointer$(#t~ret13.base, #t~ret13.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret13.base, #t~ret13.offset;~uneq~0 := 5;~mid_index~0 := (if ~len~0 < 0 && 0 != ~len~0 % 2 then 1 + ~len~0 / 2 else ~len~0 / 2); {1693#(and (= 1 (select |#valid| (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|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (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|)) 8) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.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|)) 4) |main_~#s~0.base|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= main_~data~0 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4))) (= (select |#valid| |main_~#s~0.base|) 1) (exists ((v_subst_1 Int)) (= (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|)) 4)) (+ v_subst_1 8)))))} is VALID [2018-11-23 12:59:42,656 INFO L256 TraceCheckUtils]: 23: Hoare triple {1693#(and (= 1 (select |#valid| (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|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (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|)) 8) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.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|)) 4) |main_~#s~0.base|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= main_~data~0 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4))) (= (select |#valid| |main_~#s~0.base|) 1) (exists ((v_subst_1 Int)) (= (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|)) 4)) (+ v_subst_1 8)))))} call dll_insert(~#s~0.base, ~#s~0.offset, ~uneq~0, ~mid_index~0); {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:42,657 INFO L273 TraceCheckUtils]: 24: Hoare triple {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;~data := #in~data;~index := #in~index; {1700#(and (= |#valid| |old(#valid)|) (= |dll_insert_#in~head.base| dll_insert_~head.base) (= |#memory_int| |old(#memory_int)|) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:42,658 INFO L256 TraceCheckUtils]: 25: Hoare triple {1700#(and (= |#valid| |old(#valid)|) (= |dll_insert_#in~head.base| dll_insert_~head.base) (= |#memory_int| |old(#memory_int)|) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret6.base, #t~ret6.offset := node_create(~data); {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:42,659 INFO L273 TraceCheckUtils]: 26: Hoare triple {1602#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(12);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:42,660 INFO L273 TraceCheckUtils]: 27: Hoare triple {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-23 12:59:42,663 INFO L273 TraceCheckUtils]: 28: Hoare triple {1604#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_int| |old(#memory_int)|) (= 0 node_create_~temp~0.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~$Pointer$(0, 0, ~temp~0.base, 8 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1713#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= (store |old(#memory_int)| |node_create_#res.base| (store (store (store (select |old(#memory_int)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) v_DerPreprocessor_6) (+ |node_create_#res.offset| 8) v_DerPreprocessor_4) |node_create_#res.offset| node_create_~data)) |#memory_int|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.base| |node_create_#res.base|) |node_create_#res.offset|)))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) |node_create_#res.offset|)))))} is VALID [2018-11-23 12:59:42,665 INFO L273 TraceCheckUtils]: 29: Hoare triple {1713#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= (store |old(#memory_int)| |node_create_#res.base| (store (store (store (select |old(#memory_int)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) v_DerPreprocessor_6) (+ |node_create_#res.offset| 8) v_DerPreprocessor_4) |node_create_#res.offset| node_create_~data)) |#memory_int|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.base| |node_create_#res.base|) |node_create_#res.offset|)))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) |node_create_#res.offset|)))))} assume true; {1713#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= (store |old(#memory_int)| |node_create_#res.base| (store (store (store (select |old(#memory_int)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) v_DerPreprocessor_6) (+ |node_create_#res.offset| 8) v_DerPreprocessor_4) |node_create_#res.offset| node_create_~data)) |#memory_int|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.base| |node_create_#res.base|) |node_create_#res.offset|)))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) |node_create_#res.offset|)))))} is VALID [2018-11-23 12:59:42,676 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {1713#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= (store |old(#memory_int)| |node_create_#res.base| (store (store (store (select |old(#memory_int)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) v_DerPreprocessor_6) (+ |node_create_#res.offset| 8) v_DerPreprocessor_4) |node_create_#res.offset| node_create_~data)) |#memory_int|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.base| |node_create_#res.base|) |node_create_#res.offset|)))) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ |node_create_#res.offset| 4) 0) (+ |node_create_#res.offset| 8) 0) |node_create_#res.offset| (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) |node_create_#res.offset|)))))} {1700#(and (= |#valid| |old(#valid)|) (= |dll_insert_#in~head.base| dll_insert_~head.base) (= |#memory_int| |old(#memory_int)|) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #167#return; {1720#(and (= 0 |dll_insert_#t~ret6.offset|) (= (select |old(#valid)| |dll_insert_#t~ret6.base|) 0) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= (store |old(#memory_int)| |dll_insert_#t~ret6.base| (store (store (store (select |old(#memory_int)| |dll_insert_#t~ret6.base|) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) |#memory_int|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |dll_insert_#t~ret6.base| (store (store (store (select |old(#memory_$Pointer$.base)| |dll_insert_#t~ret6.base|) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| |dll_insert_#t~ret6.base|) 0)))) (= |dll_insert_#in~head.base| dll_insert_~head.base) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= (store |old(#memory_$Pointer$.offset)| |dll_insert_#t~ret6.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |dll_insert_#t~ret6.base|) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| |dll_insert_#t~ret6.base|) 0))) |#memory_$Pointer$.offset|))} is VALID [2018-11-23 12:59:42,678 INFO L273 TraceCheckUtils]: 31: Hoare triple {1720#(and (= 0 |dll_insert_#t~ret6.offset|) (= (select |old(#valid)| |dll_insert_#t~ret6.base|) 0) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= (store |old(#memory_int)| |dll_insert_#t~ret6.base| (store (store (store (select |old(#memory_int)| |dll_insert_#t~ret6.base|) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) |#memory_int|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |dll_insert_#t~ret6.base| (store (store (store (select |old(#memory_$Pointer$.base)| |dll_insert_#t~ret6.base|) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| |dll_insert_#t~ret6.base|) 0)))) (= |dll_insert_#in~head.base| dll_insert_~head.base) (= dll_insert_~head.offset |dll_insert_#in~head.offset|) (= (store |old(#memory_$Pointer$.offset)| |dll_insert_#t~ret6.base| (store (store (store (select |old(#memory_$Pointer$.offset)| |dll_insert_#t~ret6.base|) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| |dll_insert_#t~ret6.base|) 0))) |#memory_$Pointer$.offset|))} ~new_node~0.base, ~new_node~0.offset := #t~ret6.base, #t~ret6.offset;havoc #t~ret6.base, #t~ret6.offset;~snd_to_last~0.base, ~snd_to_last~0.offset := 0, 0;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~0.base, ~last~0.offset := #t~mem7.base, #t~mem7.offset;havoc #t~mem7.base, #t~mem7.offset; {1724#(and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| dll_insert_~new_node~0.base) 0)))) (= (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| dll_insert_~new_node~0.base) 0))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.offset) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= |#memory_int| (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.base) (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0))} is VALID [2018-11-23 12:59:42,681 INFO L273 TraceCheckUtils]: 32: Hoare triple {1724#(and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| dll_insert_~new_node~0.base) 0)))) (= (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| dll_insert_~new_node~0.base) 0))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.offset) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= |#memory_int| (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~last~0.base) (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0))} assume !!(~index > 0);~snd_to_last~0.base, ~snd_to_last~0.offset := ~last~0.base, ~last~0.offset;call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~last~0.base, 4 + ~last~0.offset, 4);~last~0.base, ~last~0.offset := #t~mem8.base, #t~mem8.offset;havoc #t~mem8.base, #t~mem8.offset;#t~post9 := ~index;~index := #t~post9 - 1;havoc #t~post9; {1728#(and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| dll_insert_~new_node~0.base) 0)))) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.base) (= (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| dll_insert_~new_node~0.base) 0))) |#memory_$Pointer$.offset|) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= |#memory_int| (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0) (= (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.offset) (= (select (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4)) dll_insert_~last~0.base))} is VALID [2018-11-23 12:59:42,683 INFO L273 TraceCheckUtils]: 33: Hoare triple {1728#(and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| dll_insert_~new_node~0.base) 0)))) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.base) (= (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| dll_insert_~new_node~0.base) 0))) |#memory_$Pointer$.offset|) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= |#memory_int| (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0) (= (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.offset) (= (select (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4)) dll_insert_~last~0.base))} assume !(~index > 0); {1728#(and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| dll_insert_~new_node~0.base) 0)))) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.base) (= (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| dll_insert_~new_node~0.base) 0))) |#memory_$Pointer$.offset|) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= |#memory_int| (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0) (= (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.offset) (= (select (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4)) dll_insert_~last~0.base))} is VALID [2018-11-23 12:59:44,689 INFO L273 TraceCheckUtils]: 34: Hoare triple {1728#(and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.base| dll_insert_~new_node~0.base) 0)))) (= (select (select |#memory_$Pointer$.base| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.base) (= (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 (select (select |#memory_$Pointer$.offset| dll_insert_~new_node~0.base) 0))) |#memory_$Pointer$.offset|) (exists ((node_create_~data Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int)) (= |#memory_int| (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)))) (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0) (= (select (select |#memory_$Pointer$.offset| |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) dll_insert_~snd_to_last~0.offset) (= (select (select |#memory_$Pointer$.base| dll_insert_~snd_to_last~0.base) (+ dll_insert_~snd_to_last~0.offset 4)) dll_insert_~last~0.base))} assume ~snd_to_last~0.base != 0 || ~snd_to_last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~snd_to_last~0.base, 4 + ~snd_to_last~0.offset, 4);call write~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset, ~new_node~0.base, 8 + ~new_node~0.offset, 4);call write~$Pointer$(~last~0.base, ~last~0.offset, ~new_node~0.base, 4 + ~new_node~0.offset, 4); {1735#(and (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0) (exists ((node_create_~data Int) (v_DerPreprocessor_14 Int) (v_DerPreprocessor_12 Int) (v_DerPreprocessor_8 Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_10 Int)) (and (= |#memory_int| (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) v_DerPreprocessor_12) (+ dll_insert_~new_node~0.offset 4) (select (select |#memory_int| dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 4))))) (= (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) |#memory_$Pointer$.offset|) (= dll_insert_~last~0.base (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.base))))))} is UNKNOWN [2018-11-23 12:59:46,697 INFO L273 TraceCheckUtils]: 35: Hoare triple {1735#(and (= 0 dll_insert_~new_node~0.offset) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0) (exists ((node_create_~data Int) (v_DerPreprocessor_14 Int) (v_DerPreprocessor_12 Int) (v_DerPreprocessor_8 Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_10 Int)) (and (= |#memory_int| (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) v_DerPreprocessor_12) (+ dll_insert_~new_node~0.offset 4) (select (select |#memory_int| dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 4))))) (= (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.offset)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.offset)) |#memory_$Pointer$.offset|) (= dll_insert_~last~0.base (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (= |#memory_$Pointer$.base| (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) (+ dll_insert_~new_node~0.offset 8) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ dll_insert_~new_node~0.offset 4) dll_insert_~last~0.base))))))} assume ~last~0.base != 0 || ~last~0.offset != 0;call write~$Pointer$(~new_node~0.base, ~new_node~0.offset, ~last~0.base, 8 + ~last~0.offset, 4); {1739#(exists ((node_create_~data Int) (dll_insert_~new_node~0.base Int) (v_DerPreprocessor_14 Int) (v_DerPreprocessor_12 Int) (dll_insert_~last~0.offset Int) (v_DerPreprocessor_8 Int) (v_DerPreprocessor_16 Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_10 Int)) (and (= (store (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) 0)) |#memory_$Pointer$.offset|) (= |#memory_$Pointer$.base| (store (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base))) (= (store (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) (select (select |#memory_int| (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8)))) |#memory_int|) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0)))} is UNKNOWN [2018-11-23 12:59:46,699 INFO L273 TraceCheckUtils]: 36: Hoare triple {1739#(exists ((node_create_~data Int) (dll_insert_~new_node~0.base Int) (v_DerPreprocessor_14 Int) (v_DerPreprocessor_12 Int) (dll_insert_~last~0.offset Int) (v_DerPreprocessor_8 Int) (v_DerPreprocessor_16 Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_10 Int)) (and (= (store (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) 0)) |#memory_$Pointer$.offset|) (= |#memory_$Pointer$.base| (store (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base))) (= (store (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) (select (select |#memory_int| (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8)))) |#memory_int|) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0)))} assume true; {1739#(exists ((node_create_~data Int) (dll_insert_~new_node~0.base Int) (v_DerPreprocessor_14 Int) (v_DerPreprocessor_12 Int) (dll_insert_~last~0.offset Int) (v_DerPreprocessor_8 Int) (v_DerPreprocessor_16 Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_10 Int)) (and (= (store (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) 0)) |#memory_$Pointer$.offset|) (= |#memory_$Pointer$.base| (store (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base))) (= (store (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) (select (select |#memory_int| (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8)))) |#memory_int|) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0)))} is VALID [2018-11-23 12:59:46,705 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {1739#(exists ((node_create_~data Int) (dll_insert_~new_node~0.base Int) (v_DerPreprocessor_14 Int) (v_DerPreprocessor_12 Int) (dll_insert_~last~0.offset Int) (v_DerPreprocessor_8 Int) (v_DerPreprocessor_16 Int) (v_DerPreprocessor_6 Int) (v_DerPreprocessor_4 Int) (v_DerPreprocessor_10 Int)) (and (= (store (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) 0)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 dll_insert_~last~0.offset)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) 0)) |#memory_$Pointer$.offset|) (= |#memory_$Pointer$.base| (store (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) dll_insert_~new_node~0.base)) dll_insert_~new_node~0.base) 8 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) 4 (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)))) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) dll_insert_~new_node~0.base))) (= (store (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4)) (store (select (store (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base (store (store (select (store (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) (store (select (store |old(#memory_int)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_int)| dll_insert_~new_node~0.base) 4 v_DerPreprocessor_6) 8 v_DerPreprocessor_4) 0 node_create_~data)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4) v_DerPreprocessor_14)) dll_insert_~new_node~0.base) 8 v_DerPreprocessor_12) 4 v_DerPreprocessor_16)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8) (select (select |#memory_int| (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) (select (select (store |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.base)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_8)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|)) (+ (select (select (store |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| dll_insert_~new_node~0.base) 4 0) 8 0) 0 v_DerPreprocessor_10)) |dll_insert_#in~head.base|) |dll_insert_#in~head.offset|) 4))) (+ dll_insert_~last~0.offset 8)))) |#memory_int|) (= (select |old(#valid)| dll_insert_~new_node~0.base) 0)))} {1693#(and (= 1 (select |#valid| (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|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) (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|)) 8) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.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|)) 4) |main_~#s~0.base|)) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= main_~data~0 1) (= 1 (select |#valid| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4))) (= (select |#valid| |main_~#s~0.base|) 1) (exists ((v_subst_1 Int)) (= (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|)) 4)) (+ v_subst_1 8)))))} #157#return; {1746#(and (not (= |main_~#s~0.base| (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|) 4))) 4))) (not (= (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|) 4)) (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|) 4))) 4))) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= main_~data~0 1) (= 0 (select (select |#memory_$Pointer$.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|) 4))) 4)) (+ (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|) 4))) 4) 8))) (= (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|) (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|) 4))) 4))) (= (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|) 4))) 8)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 8) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= (select (select |#memory_$Pointer$.base| (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|) 4))) 4)) (+ (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|) 4))) 4) 8)) (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|) 4))) (= |main_~#s~0.offset| 0) (= (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|) 4)) 0) (= (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|) 4))) 8)))} is VALID [2018-11-23 12:59:46,708 INFO L273 TraceCheckUtils]: 38: Hoare triple {1746#(and (not (= |main_~#s~0.base| (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|) 4))) 4))) (not (= (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|) 4)) (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|) 4))) 4))) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= main_~data~0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= main_~data~0 1) (= 0 (select (select |#memory_$Pointer$.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|) 4))) 4)) (+ (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|) 4))) 4) 8))) (= (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|) (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|) 4))) 4))) (= (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|) 4))) 8)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 8) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= (select (select |#memory_$Pointer$.base| (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|) 4))) 4)) (+ (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|) 4))) 4) 8)) (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|) 4))) (= |main_~#s~0.offset| 0) (= (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|) 4)) 0) (= (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|) 4))) 8)))} call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4);~ptr~0.base, ~ptr~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset;~count~0 := 0; {1750#(and (= main_~ptr~0.offset 0) (= main_~data~0 (select (select |#memory_int| main_~ptr~0.base) 0)) (= main_~data~0 1))} is VALID [2018-11-23 12:59:46,709 INFO L273 TraceCheckUtils]: 39: Hoare triple {1750#(and (= main_~ptr~0.offset 0) (= main_~data~0 (select (select |#memory_int| main_~ptr~0.base) 0)) (= main_~data~0 1))} assume !!((~ptr~0.base != 0 || ~ptr~0.offset != 0) && ~count~0 != ~mid_index~0);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~ptr~0.base, 4 + ~ptr~0.offset, 4);~temp~2.base, ~temp~2.offset := #t~mem15.base, #t~mem15.offset;havoc #t~mem15.base, #t~mem15.offset;call #t~mem16 := read~int(~ptr~0.base, ~ptr~0.offset, 4); {1613#(and (= 1 main_~data~0) (= main_~data~0 |main_#t~mem16|))} is VALID [2018-11-23 12:59:46,709 INFO L273 TraceCheckUtils]: 40: Hoare triple {1613#(and (= 1 main_~data~0) (= main_~data~0 |main_#t~mem16|))} assume ~data~0 != #t~mem16;havoc #t~mem16; {1589#false} is VALID [2018-11-23 12:59:46,710 INFO L273 TraceCheckUtils]: 41: Hoare triple {1589#false} assume !false; {1589#false} is VALID [2018-11-23 12:59:46,727 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:59:46,747 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:59:46,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 46 [2018-11-23 12:59:46,748 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 42 [2018-11-23 12:59:46,748 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:59:46,748 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states. [2018-11-23 12:59:53,005 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 72 inductive. 0 not inductive. 3 times theorem prover too weak to decide inductivity. [2018-11-23 12:59:53,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-11-23 12:59:53,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-11-23 12:59:53,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1924, Unknown=8, NotChecked=0, Total=2070 [2018-11-23 12:59:53,008 INFO L87 Difference]: Start difference. First operand 50 states and 60 transitions. Second operand 46 states. [2018-11-23 13:00:13,779 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 65 [2018-11-23 13:00:14,150 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 83