java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf -i ../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-370d6ab [2018-11-14 19:15:03,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 19:15:03,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 19:15:03,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 19:15:03,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 19:15:03,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 19:15:03,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 19:15:03,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 19:15:03,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 19:15:03,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 19:15:03,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 19:15:03,975 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 19:15:03,976 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 19:15:03,977 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 19:15:03,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 19:15:03,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 19:15:03,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 19:15:03,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 19:15:03,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 19:15:03,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 19:15:03,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 19:15:03,988 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 19:15:03,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-14 19:15:03,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-14 19:15:03,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-14 19:15:03,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-14 19:15:03,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-14 19:15:03,995 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-14 19:15:03,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-14 19:15:03,997 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-14 19:15:03,997 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-14 19:15:03,998 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-14 19:15:03,998 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 19:15:03,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 19:15:03,999 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 19:15:04,000 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 19:15:04,001 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default-Const.epf [2018-11-14 19:15:04,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 19:15:04,018 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 19:15:04,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 19:15:04,019 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 19:15:04,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 19:15:04,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 19:15:04,020 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 19:15:04,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 19:15:04,020 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 19:15:04,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 19:15:04,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 19:15:04,021 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 19:15:04,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 19:15:04,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 19:15:04,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 19:15:04,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 19:15:04,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 19:15:04,022 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-14 19:15:04,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 19:15:04,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 19:15:04,023 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 19:15:04,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 19:15:04,023 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 19:15:04,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:15:04,024 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 19:15:04,024 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 19:15:04,024 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 19:15:04,024 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 19:15:04,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 19:15:04,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 19:15:04,025 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 19:15:04,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 19:15:04,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 19:15:04,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 19:15:04,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 19:15:04,088 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 19:15:04,089 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-14 19:15:04,147 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1a802d8/69c30f372e4e45d4a05015c1056c3dcc/FLAG19f7a3549 [2018-11-14 19:15:04,662 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 19:15:04,663 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-14 19:15:04,685 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1a802d8/69c30f372e4e45d4a05015c1056c3dcc/FLAG19f7a3549 [2018-11-14 19:15:04,705 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f1a802d8/69c30f372e4e45d4a05015c1056c3dcc [2018-11-14 19:15:04,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 19:15:04,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-14 19:15:04,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 19:15:04,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 19:15:04,725 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 19:15:04,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:15:04" (1/1) ... [2018-11-14 19:15:04,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb5b19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:04, skipping insertion in model container [2018-11-14 19:15:04,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 07:15:04" (1/1) ... [2018-11-14 19:15:04,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 19:15:04,813 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 19:15:05,254 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:15:05,271 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 19:15:05,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 19:15:05,532 INFO L195 MainTranslator]: Completed translation [2018-11-14 19:15:05,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05 WrapperNode [2018-11-14 19:15:05,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 19:15:05,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 19:15:05,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 19:15:05,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 19:15:05,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... [2018-11-14 19:15:05,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... [2018-11-14 19:15:05,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... [2018-11-14 19:15:05,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... [2018-11-14 19:15:05,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... [2018-11-14 19:15:05,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... [2018-11-14 19:15:05,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... [2018-11-14 19:15:05,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 19:15:05,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 19:15:05,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 19:15:05,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 19:15:05,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 19:15:05,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 19:15:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 19:15:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-14 19:15:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-14 19:15:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-14 19:15:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-14 19:15:05,704 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2018-11-14 19:15:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_remove_last [2018-11-14 19:15:05,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 19:15:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 19:15:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-14 19:15:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-14 19:15:05,705 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-14 19:15:05,706 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-14 19:15:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-14 19:15:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-14 19:15:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-14 19:15:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-14 19:15:05,707 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-14 19:15:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-14 19:15:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-14 19:15:05,708 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-14 19:15:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-14 19:15:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-14 19:15:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-14 19:15:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-14 19:15:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-14 19:15:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-14 19:15:05,709 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-14 19:15:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-14 19:15:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-14 19:15:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-14 19:15:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-14 19:15:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-14 19:15:05,710 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-14 19:15:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-14 19:15:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-14 19:15:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-14 19:15:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-14 19:15:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-14 19:15:05,711 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-14 19:15:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-14 19:15:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-14 19:15:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-14 19:15:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-14 19:15:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-14 19:15:05,712 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-14 19:15:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-14 19:15:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-14 19:15:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-14 19:15:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-14 19:15:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-14 19:15:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-14 19:15:05,713 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-14 19:15:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-14 19:15:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-14 19:15:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-14 19:15:05,716 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-14 19:15:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-14 19:15:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-14 19:15:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-14 19:15:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-14 19:15:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-14 19:15:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-14 19:15:05,717 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-14 19:15:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-14 19:15:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-14 19:15:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-14 19:15:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-14 19:15:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-14 19:15:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-14 19:15:05,718 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-14 19:15:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-14 19:15:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-14 19:15:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-14 19:15:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-14 19:15:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-14 19:15:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-14 19:15:05,719 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-14 19:15:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-14 19:15:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-14 19:15:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-14 19:15:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-14 19:15:05,722 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-14 19:15:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-14 19:15:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-14 19:15:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-14 19:15:05,724 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-14 19:15:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-14 19:15:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-14 19:15:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-14 19:15:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-14 19:15:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-14 19:15:05,725 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-14 19:15:05,727 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-14 19:15:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-14 19:15:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-14 19:15:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-14 19:15:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-14 19:15:05,728 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-14 19:15:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-14 19:15:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-14 19:15:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-14 19:15:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-14 19:15:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-14 19:15:05,730 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-14 19:15:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-14 19:15:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-14 19:15:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-14 19:15:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-14 19:15:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-14 19:15:05,731 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-14 19:15:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-14 19:15:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-14 19:15:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-14 19:15:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-14 19:15:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-14 19:15:05,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-14 19:15:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-14 19:15:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2018-11-14 19:15:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_remove_last [2018-11-14 19:15:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-14 19:15:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-14 19:15:05,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 19:15:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 19:15:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 19:15:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-14 19:15:05,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-14 19:15:06,981 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 19:15:06,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:15:06 BoogieIcfgContainer [2018-11-14 19:15:06,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 19:15:06,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-14 19:15:06,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-14 19:15:06,986 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-14 19:15:06,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 07:15:04" (1/3) ... [2018-11-14 19:15:06,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211aea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:15:06, skipping insertion in model container [2018-11-14 19:15:06,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 07:15:05" (2/3) ... [2018-11-14 19:15:06,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@211aea76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 07:15:06, skipping insertion in model container [2018-11-14 19:15:06,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 07:15:06" (3/3) ... [2018-11-14 19:15:06,991 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2c_remove_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-14 19:15:07,001 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-14 19:15:07,009 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-14 19:15:07,027 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-14 19:15:07,071 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-14 19:15:07,072 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-14 19:15:07,073 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-14 19:15:07,073 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-14 19:15:07,073 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-14 19:15:07,075 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-14 19:15:07,075 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-14 19:15:07,075 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-14 19:15:07,076 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-14 19:15:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states. [2018-11-14 19:15:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-14 19:15:07,121 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:07,122 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:07,126 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:07,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:07,136 INFO L82 PathProgramCache]: Analyzing trace with hash 1952625269, now seen corresponding path program 1 times [2018-11-14 19:15:07,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:07,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:07,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:07,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:07,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:07,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:07,345 INFO L256 TraceCheckUtils]: 0: Hoare triple {53#true} call ULTIMATE.init(); {53#true} is VALID [2018-11-14 19:15:07,349 INFO L273 TraceCheckUtils]: 1: Hoare triple {53#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {53#true} is VALID [2018-11-14 19:15:07,350 INFO L273 TraceCheckUtils]: 2: Hoare triple {53#true} assume true; {53#true} is VALID [2018-11-14 19:15:07,350 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {53#true} {53#true} #119#return; {53#true} is VALID [2018-11-14 19:15:07,351 INFO L256 TraceCheckUtils]: 4: Hoare triple {53#true} call #t~ret19 := main(); {53#true} is VALID [2018-11-14 19:15:07,351 INFO L273 TraceCheckUtils]: 5: Hoare triple {53#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {53#true} is VALID [2018-11-14 19:15:07,351 INFO L256 TraceCheckUtils]: 6: Hoare triple {53#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {53#true} is VALID [2018-11-14 19:15:07,352 INFO L273 TraceCheckUtils]: 7: Hoare triple {53#true} ~len := #in~len;~data := #in~data; {53#true} is VALID [2018-11-14 19:15:07,352 INFO L256 TraceCheckUtils]: 8: Hoare triple {53#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {53#true} is VALID [2018-11-14 19:15:07,352 INFO L273 TraceCheckUtils]: 9: Hoare triple {53#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {53#true} is VALID [2018-11-14 19:15:07,352 INFO L273 TraceCheckUtils]: 10: Hoare triple {53#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {53#true} is VALID [2018-11-14 19:15:07,353 INFO L273 TraceCheckUtils]: 11: Hoare triple {53#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {53#true} is VALID [2018-11-14 19:15:07,353 INFO L273 TraceCheckUtils]: 12: Hoare triple {53#true} assume true; {53#true} is VALID [2018-11-14 19:15:07,353 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {53#true} {53#true} #115#return; {53#true} is VALID [2018-11-14 19:15:07,354 INFO L273 TraceCheckUtils]: 14: Hoare triple {53#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {53#true} is VALID [2018-11-14 19:15:07,357 INFO L273 TraceCheckUtils]: 15: Hoare triple {53#true} assume !true; {54#false} is VALID [2018-11-14 19:15:07,358 INFO L273 TraceCheckUtils]: 16: Hoare triple {54#false} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {54#false} is VALID [2018-11-14 19:15:07,358 INFO L273 TraceCheckUtils]: 17: Hoare triple {54#false} assume true; {54#false} is VALID [2018-11-14 19:15:07,358 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {54#false} {53#true} #111#return; {54#false} is VALID [2018-11-14 19:15:07,359 INFO L273 TraceCheckUtils]: 19: Hoare triple {54#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {54#false} is VALID [2018-11-14 19:15:07,359 INFO L273 TraceCheckUtils]: 20: Hoare triple {54#false} assume !true; {54#false} is VALID [2018-11-14 19:15:07,359 INFO L273 TraceCheckUtils]: 21: Hoare triple {54#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {54#false} is VALID [2018-11-14 19:15:07,359 INFO L273 TraceCheckUtils]: 22: Hoare triple {54#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {54#false} is VALID [2018-11-14 19:15:07,360 INFO L273 TraceCheckUtils]: 23: Hoare triple {54#false} assume !false; {54#false} is VALID [2018-11-14 19:15:07,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:15:07,367 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:15:07,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-14 19:15:07,372 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-14 19:15:07,375 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:07,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-14 19:15:07,552 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:07,552 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-14 19:15:07,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-14 19:15:07,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 19:15:07,563 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 2 states. [2018-11-14 19:15:08,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:08,078 INFO L93 Difference]: Finished difference Result 78 states and 96 transitions. [2018-11-14 19:15:08,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-14 19:15:08,079 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-14 19:15:08,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:08,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 19:15:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 96 transitions. [2018-11-14 19:15:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-14 19:15:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 96 transitions. [2018-11-14 19:15:08,105 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 96 transitions. [2018-11-14 19:15:08,471 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:08,484 INFO L225 Difference]: With dead ends: 78 [2018-11-14 19:15:08,484 INFO L226 Difference]: Without dead ends: 43 [2018-11-14 19:15:08,488 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-14 19:15:08,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-14 19:15:08,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-14 19:15:08,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:08,536 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-14 19:15:08,537 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 19:15:08,537 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 19:15:08,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:08,544 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2018-11-14 19:15:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-11-14 19:15:08,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:08,545 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:08,546 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-14 19:15:08,546 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-14 19:15:08,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:08,552 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2018-11-14 19:15:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-11-14 19:15:08,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:08,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:08,554 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:08,554 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:08,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-14 19:15:08,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2018-11-14 19:15:08,561 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 24 [2018-11-14 19:15:08,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:08,561 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2018-11-14 19:15:08,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-14 19:15:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-11-14 19:15:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-14 19:15:08,563 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:08,563 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:08,564 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:08,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:08,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1122151713, now seen corresponding path program 1 times [2018-11-14 19:15:08,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:08,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:08,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:08,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:08,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:08,739 INFO L256 TraceCheckUtils]: 0: Hoare triple {304#true} call ULTIMATE.init(); {304#true} is VALID [2018-11-14 19:15:08,740 INFO L273 TraceCheckUtils]: 1: Hoare triple {304#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {304#true} is VALID [2018-11-14 19:15:08,741 INFO L273 TraceCheckUtils]: 2: Hoare triple {304#true} assume true; {304#true} is VALID [2018-11-14 19:15:08,741 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {304#true} {304#true} #119#return; {304#true} is VALID [2018-11-14 19:15:08,741 INFO L256 TraceCheckUtils]: 4: Hoare triple {304#true} call #t~ret19 := main(); {304#true} is VALID [2018-11-14 19:15:08,743 INFO L273 TraceCheckUtils]: 5: Hoare triple {304#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {306#(<= 2 main_~len~0)} is VALID [2018-11-14 19:15:08,744 INFO L256 TraceCheckUtils]: 6: Hoare triple {306#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {304#true} is VALID [2018-11-14 19:15:08,746 INFO L273 TraceCheckUtils]: 7: Hoare triple {304#true} ~len := #in~len;~data := #in~data; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 19:15:08,746 INFO L256 TraceCheckUtils]: 8: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {304#true} is VALID [2018-11-14 19:15:08,746 INFO L273 TraceCheckUtils]: 9: Hoare triple {304#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {304#true} is VALID [2018-11-14 19:15:08,747 INFO L273 TraceCheckUtils]: 10: Hoare triple {304#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {304#true} is VALID [2018-11-14 19:15:08,747 INFO L273 TraceCheckUtils]: 11: Hoare triple {304#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {304#true} is VALID [2018-11-14 19:15:08,747 INFO L273 TraceCheckUtils]: 12: Hoare triple {304#true} assume true; {304#true} is VALID [2018-11-14 19:15:08,748 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {304#true} {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} #115#return; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 19:15:08,749 INFO L273 TraceCheckUtils]: 14: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 19:15:08,754 INFO L273 TraceCheckUtils]: 15: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} assume true; {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} is VALID [2018-11-14 19:15:08,755 INFO L273 TraceCheckUtils]: 16: Hoare triple {307#(<= |sll_circular_create_#in~len| sll_circular_create_~len)} assume !(~len > 1); {308#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-14 19:15:08,756 INFO L273 TraceCheckUtils]: 17: Hoare triple {308#(<= |sll_circular_create_#in~len| 1)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {308#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-14 19:15:08,759 INFO L273 TraceCheckUtils]: 18: Hoare triple {308#(<= |sll_circular_create_#in~len| 1)} assume true; {308#(<= |sll_circular_create_#in~len| 1)} is VALID [2018-11-14 19:15:08,762 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {308#(<= |sll_circular_create_#in~len| 1)} {306#(<= 2 main_~len~0)} #111#return; {305#false} is VALID [2018-11-14 19:15:08,762 INFO L273 TraceCheckUtils]: 20: Hoare triple {305#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {305#false} is VALID [2018-11-14 19:15:08,762 INFO L273 TraceCheckUtils]: 21: Hoare triple {305#false} assume true; {305#false} is VALID [2018-11-14 19:15:08,763 INFO L273 TraceCheckUtils]: 22: Hoare triple {305#false} assume !(~i~0 < ~len~0); {305#false} is VALID [2018-11-14 19:15:08,763 INFO L273 TraceCheckUtils]: 23: Hoare triple {305#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {305#false} is VALID [2018-11-14 19:15:08,764 INFO L273 TraceCheckUtils]: 24: Hoare triple {305#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {305#false} is VALID [2018-11-14 19:15:08,764 INFO L273 TraceCheckUtils]: 25: Hoare triple {305#false} assume !false; {305#false} is VALID [2018-11-14 19:15:08,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-14 19:15:08,766 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:15:08,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-14 19:15:08,768 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-11-14 19:15:08,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:08,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-14 19:15:08,887 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:08,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-14 19:15:08,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-14 19:15:08,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:15:08,888 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 5 states. [2018-11-14 19:15:09,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:09,439 INFO L93 Difference]: Finished difference Result 71 states and 81 transitions. [2018-11-14 19:15:09,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-14 19:15:09,440 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-11-14 19:15:09,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:15:09,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 81 transitions. [2018-11-14 19:15:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-14 19:15:09,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 81 transitions. [2018-11-14 19:15:09,451 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 81 transitions. [2018-11-14 19:15:09,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:09,625 INFO L225 Difference]: With dead ends: 71 [2018-11-14 19:15:09,626 INFO L226 Difference]: Without dead ends: 47 [2018-11-14 19:15:09,627 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:15:09,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-14 19:15:09,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2018-11-14 19:15:09,737 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:09,737 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 45 states. [2018-11-14 19:15:09,737 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 45 states. [2018-11-14 19:15:09,738 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 45 states. [2018-11-14 19:15:09,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:09,742 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-14 19:15:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-14 19:15:09,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:09,743 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:09,743 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 47 states. [2018-11-14 19:15:09,744 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 47 states. [2018-11-14 19:15:09,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:09,748 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-14 19:15:09,748 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-14 19:15:09,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:09,749 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:09,749 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:09,750 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-14 19:15:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 50 transitions. [2018-11-14 19:15:09,753 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 50 transitions. Word has length 26 [2018-11-14 19:15:09,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:09,754 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 50 transitions. [2018-11-14 19:15:09,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-14 19:15:09,754 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-11-14 19:15:09,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-14 19:15:09,756 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:09,756 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:09,756 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:09,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:09,757 INFO L82 PathProgramCache]: Analyzing trace with hash -220424334, now seen corresponding path program 1 times [2018-11-14 19:15:09,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:09,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:09,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:09,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:09,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:09,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:09,910 INFO L256 TraceCheckUtils]: 0: Hoare triple {564#true} call ULTIMATE.init(); {564#true} is VALID [2018-11-14 19:15:09,911 INFO L273 TraceCheckUtils]: 1: Hoare triple {564#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {564#true} is VALID [2018-11-14 19:15:09,911 INFO L273 TraceCheckUtils]: 2: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 19:15:09,911 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {564#true} {564#true} #119#return; {564#true} is VALID [2018-11-14 19:15:09,911 INFO L256 TraceCheckUtils]: 4: Hoare triple {564#true} call #t~ret19 := main(); {564#true} is VALID [2018-11-14 19:15:09,912 INFO L273 TraceCheckUtils]: 5: Hoare triple {564#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {566#(<= 2 main_~len~0)} is VALID [2018-11-14 19:15:09,912 INFO L256 TraceCheckUtils]: 6: Hoare triple {566#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {564#true} is VALID [2018-11-14 19:15:09,913 INFO L273 TraceCheckUtils]: 7: Hoare triple {564#true} ~len := #in~len;~data := #in~data; {564#true} is VALID [2018-11-14 19:15:09,913 INFO L256 TraceCheckUtils]: 8: Hoare triple {564#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {564#true} is VALID [2018-11-14 19:15:09,913 INFO L273 TraceCheckUtils]: 9: Hoare triple {564#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {564#true} is VALID [2018-11-14 19:15:09,913 INFO L273 TraceCheckUtils]: 10: Hoare triple {564#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {564#true} is VALID [2018-11-14 19:15:09,914 INFO L273 TraceCheckUtils]: 11: Hoare triple {564#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {564#true} is VALID [2018-11-14 19:15:09,914 INFO L273 TraceCheckUtils]: 12: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 19:15:09,914 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {564#true} {564#true} #115#return; {564#true} is VALID [2018-11-14 19:15:09,914 INFO L273 TraceCheckUtils]: 14: Hoare triple {564#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {564#true} is VALID [2018-11-14 19:15:09,915 INFO L273 TraceCheckUtils]: 15: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 19:15:09,915 INFO L273 TraceCheckUtils]: 16: Hoare triple {564#true} assume !!(~len > 1); {564#true} is VALID [2018-11-14 19:15:09,915 INFO L256 TraceCheckUtils]: 17: Hoare triple {564#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {564#true} is VALID [2018-11-14 19:15:09,915 INFO L273 TraceCheckUtils]: 18: Hoare triple {564#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {564#true} is VALID [2018-11-14 19:15:09,916 INFO L273 TraceCheckUtils]: 19: Hoare triple {564#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {564#true} is VALID [2018-11-14 19:15:09,917 INFO L273 TraceCheckUtils]: 20: Hoare triple {564#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {564#true} is VALID [2018-11-14 19:15:09,917 INFO L273 TraceCheckUtils]: 21: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 19:15:09,918 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {564#true} {564#true} #117#return; {564#true} is VALID [2018-11-14 19:15:09,918 INFO L273 TraceCheckUtils]: 23: Hoare triple {564#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {564#true} is VALID [2018-11-14 19:15:09,918 INFO L273 TraceCheckUtils]: 24: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 19:15:09,918 INFO L273 TraceCheckUtils]: 25: Hoare triple {564#true} assume !(~len > 1); {564#true} is VALID [2018-11-14 19:15:09,919 INFO L273 TraceCheckUtils]: 26: Hoare triple {564#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {564#true} is VALID [2018-11-14 19:15:09,919 INFO L273 TraceCheckUtils]: 27: Hoare triple {564#true} assume true; {564#true} is VALID [2018-11-14 19:15:09,923 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {564#true} {566#(<= 2 main_~len~0)} #111#return; {566#(<= 2 main_~len~0)} is VALID [2018-11-14 19:15:09,928 INFO L273 TraceCheckUtils]: 29: Hoare triple {566#(<= 2 main_~len~0)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 19:15:09,929 INFO L273 TraceCheckUtils]: 30: Hoare triple {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume true; {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 19:15:09,930 INFO L273 TraceCheckUtils]: 31: Hoare triple {567#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume !(~i~0 < ~len~0); {565#false} is VALID [2018-11-14 19:15:09,930 INFO L273 TraceCheckUtils]: 32: Hoare triple {565#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {565#false} is VALID [2018-11-14 19:15:09,930 INFO L273 TraceCheckUtils]: 33: Hoare triple {565#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {565#false} is VALID [2018-11-14 19:15:09,930 INFO L273 TraceCheckUtils]: 34: Hoare triple {565#false} assume !false; {565#false} is VALID [2018-11-14 19:15:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 19:15:09,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:15:09,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-14 19:15:09,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-11-14 19:15:09,934 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:09,935 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-14 19:15:10,037 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:10,037 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-14 19:15:10,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-14 19:15:10,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-14 19:15:10,038 INFO L87 Difference]: Start difference. First operand 45 states and 50 transitions. Second operand 4 states. [2018-11-14 19:15:10,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:10,255 INFO L93 Difference]: Finished difference Result 53 states and 59 transitions. [2018-11-14 19:15:10,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-14 19:15:10,255 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2018-11-14 19:15:10,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:10,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 19:15:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 57 transitions. [2018-11-14 19:15:10,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 19:15:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 57 transitions. [2018-11-14 19:15:10,262 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 57 transitions. [2018-11-14 19:15:10,371 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:10,374 INFO L225 Difference]: With dead ends: 53 [2018-11-14 19:15:10,374 INFO L226 Difference]: Without dead ends: 49 [2018-11-14 19:15:10,375 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-14 19:15:10,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-14 19:15:10,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 47. [2018-11-14 19:15:10,426 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:10,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 47 states. [2018-11-14 19:15:10,426 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 47 states. [2018-11-14 19:15:10,426 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 47 states. [2018-11-14 19:15:10,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:10,430 INFO L93 Difference]: Finished difference Result 49 states and 55 transitions. [2018-11-14 19:15:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2018-11-14 19:15:10,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:10,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:10,432 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 49 states. [2018-11-14 19:15:10,432 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 49 states. [2018-11-14 19:15:10,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:10,436 INFO L93 Difference]: Finished difference Result 49 states and 55 transitions. [2018-11-14 19:15:10,436 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 55 transitions. [2018-11-14 19:15:10,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:10,438 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:10,438 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:10,438 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:10,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-14 19:15:10,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 52 transitions. [2018-11-14 19:15:10,441 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 52 transitions. Word has length 35 [2018-11-14 19:15:10,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:10,442 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 52 transitions. [2018-11-14 19:15:10,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-14 19:15:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-11-14 19:15:10,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-14 19:15:10,444 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:10,444 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:10,444 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:10,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:10,445 INFO L82 PathProgramCache]: Analyzing trace with hash -813414650, now seen corresponding path program 1 times [2018-11-14 19:15:10,445 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:10,445 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:10,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:10,447 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:10,447 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:10,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:10,620 INFO L256 TraceCheckUtils]: 0: Hoare triple {806#true} call ULTIMATE.init(); {806#true} is VALID [2018-11-14 19:15:10,620 INFO L273 TraceCheckUtils]: 1: Hoare triple {806#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {806#true} is VALID [2018-11-14 19:15:10,621 INFO L273 TraceCheckUtils]: 2: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,622 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {806#true} {806#true} #119#return; {806#true} is VALID [2018-11-14 19:15:10,622 INFO L256 TraceCheckUtils]: 4: Hoare triple {806#true} call #t~ret19 := main(); {806#true} is VALID [2018-11-14 19:15:10,623 INFO L273 TraceCheckUtils]: 5: Hoare triple {806#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {808#(<= 2 main_~len~0)} is VALID [2018-11-14 19:15:10,624 INFO L256 TraceCheckUtils]: 6: Hoare triple {808#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {806#true} is VALID [2018-11-14 19:15:10,624 INFO L273 TraceCheckUtils]: 7: Hoare triple {806#true} ~len := #in~len;~data := #in~data; {806#true} is VALID [2018-11-14 19:15:10,624 INFO L256 TraceCheckUtils]: 8: Hoare triple {806#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {806#true} is VALID [2018-11-14 19:15:10,624 INFO L273 TraceCheckUtils]: 9: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 19:15:10,624 INFO L273 TraceCheckUtils]: 10: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 19:15:10,625 INFO L273 TraceCheckUtils]: 11: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 19:15:10,625 INFO L273 TraceCheckUtils]: 12: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,625 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {806#true} {806#true} #115#return; {806#true} is VALID [2018-11-14 19:15:10,625 INFO L273 TraceCheckUtils]: 14: Hoare triple {806#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 19:15:10,626 INFO L273 TraceCheckUtils]: 15: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,626 INFO L273 TraceCheckUtils]: 16: Hoare triple {806#true} assume !!(~len > 1); {806#true} is VALID [2018-11-14 19:15:10,626 INFO L256 TraceCheckUtils]: 17: Hoare triple {806#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {806#true} is VALID [2018-11-14 19:15:10,626 INFO L273 TraceCheckUtils]: 18: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 19:15:10,627 INFO L273 TraceCheckUtils]: 19: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 19:15:10,627 INFO L273 TraceCheckUtils]: 20: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 19:15:10,627 INFO L273 TraceCheckUtils]: 21: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,628 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {806#true} {806#true} #117#return; {806#true} is VALID [2018-11-14 19:15:10,628 INFO L273 TraceCheckUtils]: 23: Hoare triple {806#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {806#true} is VALID [2018-11-14 19:15:10,628 INFO L273 TraceCheckUtils]: 24: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,628 INFO L273 TraceCheckUtils]: 25: Hoare triple {806#true} assume !(~len > 1); {806#true} is VALID [2018-11-14 19:15:10,629 INFO L273 TraceCheckUtils]: 26: Hoare triple {806#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 19:15:10,629 INFO L273 TraceCheckUtils]: 27: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,632 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {806#true} {808#(<= 2 main_~len~0)} #111#return; {808#(<= 2 main_~len~0)} is VALID [2018-11-14 19:15:10,634 INFO L273 TraceCheckUtils]: 29: Hoare triple {808#(<= 2 main_~len~0)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 19:15:10,636 INFO L273 TraceCheckUtils]: 30: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume true; {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 19:15:10,638 INFO L273 TraceCheckUtils]: 31: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} assume !!(~i~0 < ~len~0); {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 19:15:10,638 INFO L256 TraceCheckUtils]: 32: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {806#true} is VALID [2018-11-14 19:15:10,639 INFO L273 TraceCheckUtils]: 33: Hoare triple {806#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {806#true} is VALID [2018-11-14 19:15:10,639 INFO L273 TraceCheckUtils]: 34: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,640 INFO L273 TraceCheckUtils]: 35: Hoare triple {806#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 19:15:10,640 INFO L273 TraceCheckUtils]: 36: Hoare triple {806#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {806#true} is VALID [2018-11-14 19:15:10,640 INFO L273 TraceCheckUtils]: 37: Hoare triple {806#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 19:15:10,641 INFO L273 TraceCheckUtils]: 38: Hoare triple {806#true} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 19:15:10,641 INFO L273 TraceCheckUtils]: 39: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:10,656 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {806#true} {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} #113#return; {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} is VALID [2018-11-14 19:15:10,661 INFO L273 TraceCheckUtils]: 41: Hoare triple {809#(and (<= 2 main_~len~0) (= main_~i~0 0))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {810#(<= (+ main_~i~0 1) main_~len~0)} is VALID [2018-11-14 19:15:10,663 INFO L273 TraceCheckUtils]: 42: Hoare triple {810#(<= (+ main_~i~0 1) main_~len~0)} assume true; {810#(<= (+ main_~i~0 1) main_~len~0)} is VALID [2018-11-14 19:15:10,669 INFO L273 TraceCheckUtils]: 43: Hoare triple {810#(<= (+ main_~i~0 1) main_~len~0)} assume !(~i~0 < ~len~0); {807#false} is VALID [2018-11-14 19:15:10,670 INFO L273 TraceCheckUtils]: 44: Hoare triple {807#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {807#false} is VALID [2018-11-14 19:15:10,670 INFO L273 TraceCheckUtils]: 45: Hoare triple {807#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {807#false} is VALID [2018-11-14 19:15:10,671 INFO L273 TraceCheckUtils]: 46: Hoare triple {807#false} assume !false; {807#false} is VALID [2018-11-14 19:15:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 19:15:10,676 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:15:10,676 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:15:10,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:10,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:10,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:15:11,557 INFO L256 TraceCheckUtils]: 0: Hoare triple {806#true} call ULTIMATE.init(); {806#true} is VALID [2018-11-14 19:15:11,558 INFO L273 TraceCheckUtils]: 1: Hoare triple {806#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {806#true} is VALID [2018-11-14 19:15:11,558 INFO L273 TraceCheckUtils]: 2: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,558 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {806#true} {806#true} #119#return; {806#true} is VALID [2018-11-14 19:15:11,558 INFO L256 TraceCheckUtils]: 4: Hoare triple {806#true} call #t~ret19 := main(); {806#true} is VALID [2018-11-14 19:15:11,568 INFO L273 TraceCheckUtils]: 5: Hoare triple {806#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {808#(<= 2 main_~len~0)} is VALID [2018-11-14 19:15:11,568 INFO L256 TraceCheckUtils]: 6: Hoare triple {808#(<= 2 main_~len~0)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {806#true} is VALID [2018-11-14 19:15:11,569 INFO L273 TraceCheckUtils]: 7: Hoare triple {806#true} ~len := #in~len;~data := #in~data; {806#true} is VALID [2018-11-14 19:15:11,569 INFO L256 TraceCheckUtils]: 8: Hoare triple {806#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {806#true} is VALID [2018-11-14 19:15:11,569 INFO L273 TraceCheckUtils]: 9: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 19:15:11,569 INFO L273 TraceCheckUtils]: 10: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 19:15:11,570 INFO L273 TraceCheckUtils]: 11: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 19:15:11,570 INFO L273 TraceCheckUtils]: 12: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,570 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {806#true} {806#true} #115#return; {806#true} is VALID [2018-11-14 19:15:11,571 INFO L273 TraceCheckUtils]: 14: Hoare triple {806#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 19:15:11,571 INFO L273 TraceCheckUtils]: 15: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,571 INFO L273 TraceCheckUtils]: 16: Hoare triple {806#true} assume !!(~len > 1); {806#true} is VALID [2018-11-14 19:15:11,571 INFO L256 TraceCheckUtils]: 17: Hoare triple {806#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {806#true} is VALID [2018-11-14 19:15:11,572 INFO L273 TraceCheckUtils]: 18: Hoare triple {806#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {806#true} is VALID [2018-11-14 19:15:11,572 INFO L273 TraceCheckUtils]: 19: Hoare triple {806#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {806#true} is VALID [2018-11-14 19:15:11,572 INFO L273 TraceCheckUtils]: 20: Hoare triple {806#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {806#true} is VALID [2018-11-14 19:15:11,573 INFO L273 TraceCheckUtils]: 21: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,573 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {806#true} {806#true} #117#return; {806#true} is VALID [2018-11-14 19:15:11,573 INFO L273 TraceCheckUtils]: 23: Hoare triple {806#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {806#true} is VALID [2018-11-14 19:15:11,573 INFO L273 TraceCheckUtils]: 24: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,574 INFO L273 TraceCheckUtils]: 25: Hoare triple {806#true} assume !(~len > 1); {806#true} is VALID [2018-11-14 19:15:11,574 INFO L273 TraceCheckUtils]: 26: Hoare triple {806#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {806#true} is VALID [2018-11-14 19:15:11,574 INFO L273 TraceCheckUtils]: 27: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,584 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {806#true} {808#(<= 2 main_~len~0)} #111#return; {808#(<= 2 main_~len~0)} is VALID [2018-11-14 19:15:11,585 INFO L273 TraceCheckUtils]: 29: Hoare triple {808#(<= 2 main_~len~0)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 19:15:11,587 INFO L273 TraceCheckUtils]: 30: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} assume true; {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 19:15:11,599 INFO L273 TraceCheckUtils]: 31: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} assume !!(~i~0 < ~len~0); {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 19:15:11,599 INFO L256 TraceCheckUtils]: 32: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {806#true} is VALID [2018-11-14 19:15:11,600 INFO L273 TraceCheckUtils]: 33: Hoare triple {806#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {806#true} is VALID [2018-11-14 19:15:11,600 INFO L273 TraceCheckUtils]: 34: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,600 INFO L273 TraceCheckUtils]: 35: Hoare triple {806#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 19:15:11,600 INFO L273 TraceCheckUtils]: 36: Hoare triple {806#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {806#true} is VALID [2018-11-14 19:15:11,601 INFO L273 TraceCheckUtils]: 37: Hoare triple {806#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 19:15:11,601 INFO L273 TraceCheckUtils]: 38: Hoare triple {806#true} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {806#true} is VALID [2018-11-14 19:15:11,601 INFO L273 TraceCheckUtils]: 39: Hoare triple {806#true} assume true; {806#true} is VALID [2018-11-14 19:15:11,602 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {806#true} {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} #113#return; {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} is VALID [2018-11-14 19:15:11,604 INFO L273 TraceCheckUtils]: 41: Hoare triple {901#(and (<= main_~i~0 0) (<= 2 main_~len~0))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} is VALID [2018-11-14 19:15:11,604 INFO L273 TraceCheckUtils]: 42: Hoare triple {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} assume true; {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} is VALID [2018-11-14 19:15:11,606 INFO L273 TraceCheckUtils]: 43: Hoare triple {938#(and (<= main_~i~0 1) (<= 2 main_~len~0))} assume !(~i~0 < ~len~0); {807#false} is VALID [2018-11-14 19:15:11,606 INFO L273 TraceCheckUtils]: 44: Hoare triple {807#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {807#false} is VALID [2018-11-14 19:15:11,606 INFO L273 TraceCheckUtils]: 45: Hoare triple {807#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {807#false} is VALID [2018-11-14 19:15:11,606 INFO L273 TraceCheckUtils]: 46: Hoare triple {807#false} assume !false; {807#false} is VALID [2018-11-14 19:15:11,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-14 19:15:11,643 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:15:11,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-14 19:15:11,644 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2018-11-14 19:15:11,645 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:11,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 19:15:11,770 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:11,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 19:15:11,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 19:15:11,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-14 19:15:11,772 INFO L87 Difference]: Start difference. First operand 47 states and 52 transitions. Second operand 7 states. [2018-11-14 19:15:12,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:12,360 INFO L93 Difference]: Finished difference Result 57 states and 64 transitions. [2018-11-14 19:15:12,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 19:15:12,360 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2018-11-14 19:15:12,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:12,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:15:12,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-14 19:15:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:15:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-14 19:15:12,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 62 transitions. [2018-11-14 19:15:12,469 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:12,471 INFO L225 Difference]: With dead ends: 57 [2018-11-14 19:15:12,471 INFO L226 Difference]: Without dead ends: 53 [2018-11-14 19:15:12,472 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-14 19:15:12,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2018-11-14 19:15:12,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 51. [2018-11-14 19:15:12,555 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:12,555 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand 51 states. [2018-11-14 19:15:12,556 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 51 states. [2018-11-14 19:15:12,556 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 51 states. [2018-11-14 19:15:12,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:12,560 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2018-11-14 19:15:12,560 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-11-14 19:15:12,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:12,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:12,565 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 53 states. [2018-11-14 19:15:12,565 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 53 states. [2018-11-14 19:15:12,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:12,569 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2018-11-14 19:15:12,570 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-11-14 19:15:12,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:12,576 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:12,576 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:12,577 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:12,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-14 19:15:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2018-11-14 19:15:12,583 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 47 [2018-11-14 19:15:12,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:12,583 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2018-11-14 19:15:12,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 19:15:12,584 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2018-11-14 19:15:12,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-14 19:15:12,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:12,586 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:12,586 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:12,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:12,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1591556250, now seen corresponding path program 2 times [2018-11-14 19:15:12,586 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:12,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:12,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:12,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:12,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:12,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:12,899 INFO L256 TraceCheckUtils]: 0: Hoare triple {1211#true} call ULTIMATE.init(); {1211#true} is VALID [2018-11-14 19:15:12,900 INFO L273 TraceCheckUtils]: 1: Hoare triple {1211#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1211#true} is VALID [2018-11-14 19:15:12,900 INFO L273 TraceCheckUtils]: 2: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,901 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1211#true} {1211#true} #119#return; {1211#true} is VALID [2018-11-14 19:15:12,901 INFO L256 TraceCheckUtils]: 4: Hoare triple {1211#true} call #t~ret19 := main(); {1211#true} is VALID [2018-11-14 19:15:12,901 INFO L273 TraceCheckUtils]: 5: Hoare triple {1211#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {1211#true} is VALID [2018-11-14 19:15:12,902 INFO L256 TraceCheckUtils]: 6: Hoare triple {1211#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1211#true} is VALID [2018-11-14 19:15:12,902 INFO L273 TraceCheckUtils]: 7: Hoare triple {1211#true} ~len := #in~len;~data := #in~data; {1211#true} is VALID [2018-11-14 19:15:12,902 INFO L256 TraceCheckUtils]: 8: Hoare triple {1211#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1211#true} is VALID [2018-11-14 19:15:12,902 INFO L273 TraceCheckUtils]: 9: Hoare triple {1211#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1211#true} is VALID [2018-11-14 19:15:12,903 INFO L273 TraceCheckUtils]: 10: Hoare triple {1211#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1211#true} is VALID [2018-11-14 19:15:12,903 INFO L273 TraceCheckUtils]: 11: Hoare triple {1211#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1211#true} is VALID [2018-11-14 19:15:12,903 INFO L273 TraceCheckUtils]: 12: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,903 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1211#true} {1211#true} #115#return; {1211#true} is VALID [2018-11-14 19:15:12,904 INFO L273 TraceCheckUtils]: 14: Hoare triple {1211#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1211#true} is VALID [2018-11-14 19:15:12,904 INFO L273 TraceCheckUtils]: 15: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,904 INFO L273 TraceCheckUtils]: 16: Hoare triple {1211#true} assume !!(~len > 1); {1211#true} is VALID [2018-11-14 19:15:12,904 INFO L256 TraceCheckUtils]: 17: Hoare triple {1211#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1211#true} is VALID [2018-11-14 19:15:12,905 INFO L273 TraceCheckUtils]: 18: Hoare triple {1211#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1211#true} is VALID [2018-11-14 19:15:12,905 INFO L273 TraceCheckUtils]: 19: Hoare triple {1211#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1211#true} is VALID [2018-11-14 19:15:12,905 INFO L273 TraceCheckUtils]: 20: Hoare triple {1211#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1211#true} is VALID [2018-11-14 19:15:12,905 INFO L273 TraceCheckUtils]: 21: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,906 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1211#true} {1211#true} #117#return; {1211#true} is VALID [2018-11-14 19:15:12,906 INFO L273 TraceCheckUtils]: 23: Hoare triple {1211#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {1211#true} is VALID [2018-11-14 19:15:12,906 INFO L273 TraceCheckUtils]: 24: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,906 INFO L273 TraceCheckUtils]: 25: Hoare triple {1211#true} assume !(~len > 1); {1211#true} is VALID [2018-11-14 19:15:12,907 INFO L273 TraceCheckUtils]: 26: Hoare triple {1211#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1211#true} is VALID [2018-11-14 19:15:12,907 INFO L273 TraceCheckUtils]: 27: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,907 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1211#true} {1211#true} #111#return; {1211#true} is VALID [2018-11-14 19:15:12,908 INFO L273 TraceCheckUtils]: 29: Hoare triple {1211#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {1211#true} is VALID [2018-11-14 19:15:12,908 INFO L273 TraceCheckUtils]: 30: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,908 INFO L273 TraceCheckUtils]: 31: Hoare triple {1211#true} assume !!(~i~0 < ~len~0); {1211#true} is VALID [2018-11-14 19:15:12,908 INFO L256 TraceCheckUtils]: 32: Hoare triple {1211#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1211#true} is VALID [2018-11-14 19:15:12,909 INFO L273 TraceCheckUtils]: 33: Hoare triple {1211#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1211#true} is VALID [2018-11-14 19:15:12,909 INFO L273 TraceCheckUtils]: 34: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,909 INFO L273 TraceCheckUtils]: 35: Hoare triple {1211#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1211#true} is VALID [2018-11-14 19:15:12,909 INFO L273 TraceCheckUtils]: 36: Hoare triple {1211#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1211#true} is VALID [2018-11-14 19:15:12,910 INFO L273 TraceCheckUtils]: 37: Hoare triple {1211#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1211#true} is VALID [2018-11-14 19:15:12,910 INFO L273 TraceCheckUtils]: 38: Hoare triple {1211#true} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {1211#true} is VALID [2018-11-14 19:15:12,910 INFO L273 TraceCheckUtils]: 39: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,910 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1211#true} {1211#true} #113#return; {1211#true} is VALID [2018-11-14 19:15:12,911 INFO L273 TraceCheckUtils]: 41: Hoare triple {1211#true} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1211#true} is VALID [2018-11-14 19:15:12,911 INFO L273 TraceCheckUtils]: 42: Hoare triple {1211#true} assume true; {1211#true} is VALID [2018-11-14 19:15:12,911 INFO L273 TraceCheckUtils]: 43: Hoare triple {1211#true} assume !!(~i~0 < ~len~0); {1211#true} is VALID [2018-11-14 19:15:12,912 INFO L256 TraceCheckUtils]: 44: Hoare triple {1211#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1211#true} is VALID [2018-11-14 19:15:12,918 INFO L273 TraceCheckUtils]: 45: Hoare triple {1211#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 19:15:12,919 INFO L273 TraceCheckUtils]: 46: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} assume true; {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 19:15:12,919 INFO L273 TraceCheckUtils]: 47: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 19:15:12,921 INFO L273 TraceCheckUtils]: 48: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 19:15:12,923 INFO L273 TraceCheckUtils]: 49: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} is VALID [2018-11-14 19:15:12,925 INFO L273 TraceCheckUtils]: 50: Hoare triple {1213#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|))} assume ~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset;call #t~mem11.base, #t~mem11.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem11.base, #t~mem11.offset);havoc #t~mem11.base, #t~mem11.offset;call write~$Pointer$(0, 0, ~head.base, ~head.offset, 4); {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} is VALID [2018-11-14 19:15:12,928 INFO L273 TraceCheckUtils]: 51: Hoare triple {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} assume true; {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} is VALID [2018-11-14 19:15:12,930 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {1214#(and (= 0 (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} {1211#true} #113#return; {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 19:15:12,931 INFO L273 TraceCheckUtils]: 53: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 19:15:12,933 INFO L273 TraceCheckUtils]: 54: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume true; {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 19:15:12,933 INFO L273 TraceCheckUtils]: 55: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume !(~i~0 < ~len~0); {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 19:15:12,935 INFO L273 TraceCheckUtils]: 56: Hoare triple {1215#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1216#(and (= |main_#t~mem18.base| 0) (= 0 |main_#t~mem18.offset|))} is VALID [2018-11-14 19:15:12,937 INFO L273 TraceCheckUtils]: 57: Hoare triple {1216#(and (= |main_#t~mem18.base| 0) (= 0 |main_#t~mem18.offset|))} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1212#false} is VALID [2018-11-14 19:15:12,937 INFO L273 TraceCheckUtils]: 58: Hoare triple {1212#false} assume !false; {1212#false} is VALID [2018-11-14 19:15:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-14 19:15:12,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-14 19:15:12,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-14 19:15:12,949 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-14 19:15:12,949 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:12,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 19:15:13,052 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:13,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 19:15:13,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 19:15:13,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:15:13,053 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 6 states. [2018-11-14 19:15:13,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:13,694 INFO L93 Difference]: Finished difference Result 74 states and 85 transitions. [2018-11-14 19:15:13,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-14 19:15:13,695 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-14 19:15:13,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:15:13,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 72 transitions. [2018-11-14 19:15:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:15:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 72 transitions. [2018-11-14 19:15:13,704 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 72 transitions. [2018-11-14 19:15:13,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:13,862 INFO L225 Difference]: With dead ends: 74 [2018-11-14 19:15:13,863 INFO L226 Difference]: Without dead ends: 51 [2018-11-14 19:15:13,863 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-14 19:15:13,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2018-11-14 19:15:13,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2018-11-14 19:15:13,900 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:13,900 INFO L82 GeneralOperation]: Start isEquivalent. First operand 51 states. Second operand 51 states. [2018-11-14 19:15:13,900 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2018-11-14 19:15:13,901 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2018-11-14 19:15:13,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:13,904 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2018-11-14 19:15:13,905 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-11-14 19:15:13,905 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:13,905 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:13,906 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 51 states. [2018-11-14 19:15:13,906 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 51 states. [2018-11-14 19:15:13,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:13,909 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2018-11-14 19:15:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-11-14 19:15:13,910 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:13,910 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:13,910 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:13,910 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:13,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-14 19:15:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 56 transitions. [2018-11-14 19:15:13,913 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 56 transitions. Word has length 59 [2018-11-14 19:15:13,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:13,914 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 56 transitions. [2018-11-14 19:15:13,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 19:15:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2018-11-14 19:15:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-14 19:15:13,915 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:13,915 INFO L375 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:13,916 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:13,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:13,916 INFO L82 PathProgramCache]: Analyzing trace with hash 758977646, now seen corresponding path program 1 times [2018-11-14 19:15:13,916 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:13,917 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:13,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:13,918 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:15:13,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:13,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:14,116 INFO L256 TraceCheckUtils]: 0: Hoare triple {1498#true} call ULTIMATE.init(); {1498#true} is VALID [2018-11-14 19:15:14,117 INFO L273 TraceCheckUtils]: 1: Hoare triple {1498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1498#true} is VALID [2018-11-14 19:15:14,117 INFO L273 TraceCheckUtils]: 2: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,117 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1498#true} {1498#true} #119#return; {1498#true} is VALID [2018-11-14 19:15:14,117 INFO L256 TraceCheckUtils]: 4: Hoare triple {1498#true} call #t~ret19 := main(); {1498#true} is VALID [2018-11-14 19:15:14,118 INFO L273 TraceCheckUtils]: 5: Hoare triple {1498#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {1498#true} is VALID [2018-11-14 19:15:14,118 INFO L256 TraceCheckUtils]: 6: Hoare triple {1498#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1498#true} is VALID [2018-11-14 19:15:14,119 INFO L273 TraceCheckUtils]: 7: Hoare triple {1498#true} ~len := #in~len;~data := #in~data; {1498#true} is VALID [2018-11-14 19:15:14,119 INFO L256 TraceCheckUtils]: 8: Hoare triple {1498#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1498#true} is VALID [2018-11-14 19:15:14,119 INFO L273 TraceCheckUtils]: 9: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 19:15:14,120 INFO L273 TraceCheckUtils]: 10: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 19:15:14,120 INFO L273 TraceCheckUtils]: 11: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,120 INFO L273 TraceCheckUtils]: 12: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,120 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1498#true} {1498#true} #115#return; {1498#true} is VALID [2018-11-14 19:15:14,121 INFO L273 TraceCheckUtils]: 14: Hoare triple {1498#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,121 INFO L273 TraceCheckUtils]: 15: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,121 INFO L273 TraceCheckUtils]: 16: Hoare triple {1498#true} assume !!(~len > 1); {1498#true} is VALID [2018-11-14 19:15:14,121 INFO L256 TraceCheckUtils]: 17: Hoare triple {1498#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1498#true} is VALID [2018-11-14 19:15:14,122 INFO L273 TraceCheckUtils]: 18: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 19:15:14,122 INFO L273 TraceCheckUtils]: 19: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 19:15:14,122 INFO L273 TraceCheckUtils]: 20: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,123 INFO L273 TraceCheckUtils]: 21: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,124 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1498#true} {1498#true} #117#return; {1498#true} is VALID [2018-11-14 19:15:14,124 INFO L273 TraceCheckUtils]: 23: Hoare triple {1498#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {1498#true} is VALID [2018-11-14 19:15:14,125 INFO L273 TraceCheckUtils]: 24: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,125 INFO L273 TraceCheckUtils]: 25: Hoare triple {1498#true} assume !(~len > 1); {1498#true} is VALID [2018-11-14 19:15:14,125 INFO L273 TraceCheckUtils]: 26: Hoare triple {1498#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,125 INFO L273 TraceCheckUtils]: 27: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,126 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1498#true} {1498#true} #111#return; {1498#true} is VALID [2018-11-14 19:15:14,126 INFO L273 TraceCheckUtils]: 29: Hoare triple {1498#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {1498#true} is VALID [2018-11-14 19:15:14,126 INFO L273 TraceCheckUtils]: 30: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,126 INFO L273 TraceCheckUtils]: 31: Hoare triple {1498#true} assume !!(~i~0 < ~len~0); {1498#true} is VALID [2018-11-14 19:15:14,127 INFO L256 TraceCheckUtils]: 32: Hoare triple {1498#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1498#true} is VALID [2018-11-14 19:15:14,143 INFO L273 TraceCheckUtils]: 33: Hoare triple {1498#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,159 INFO L273 TraceCheckUtils]: 34: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,168 INFO L273 TraceCheckUtils]: 35: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,181 INFO L273 TraceCheckUtils]: 36: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,194 INFO L273 TraceCheckUtils]: 37: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} is VALID [2018-11-14 19:15:14,208 INFO L273 TraceCheckUtils]: 38: Hoare triple {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1499#false} is VALID [2018-11-14 19:15:14,209 INFO L273 TraceCheckUtils]: 39: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,209 INFO L273 TraceCheckUtils]: 40: Hoare triple {1499#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1499#false} is VALID [2018-11-14 19:15:14,209 INFO L273 TraceCheckUtils]: 41: Hoare triple {1499#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1499#false} is VALID [2018-11-14 19:15:14,210 INFO L273 TraceCheckUtils]: 42: Hoare triple {1499#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1499#false} is VALID [2018-11-14 19:15:14,210 INFO L273 TraceCheckUtils]: 43: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,210 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {1499#false} {1498#true} #113#return; {1499#false} is VALID [2018-11-14 19:15:14,211 INFO L273 TraceCheckUtils]: 45: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 19:15:14,211 INFO L273 TraceCheckUtils]: 46: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,211 INFO L273 TraceCheckUtils]: 47: Hoare triple {1499#false} assume !!(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 19:15:14,211 INFO L256 TraceCheckUtils]: 48: Hoare triple {1499#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1498#true} is VALID [2018-11-14 19:15:14,212 INFO L273 TraceCheckUtils]: 49: Hoare triple {1498#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1498#true} is VALID [2018-11-14 19:15:14,212 INFO L273 TraceCheckUtils]: 50: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,212 INFO L273 TraceCheckUtils]: 51: Hoare triple {1498#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1498#true} is VALID [2018-11-14 19:15:14,212 INFO L273 TraceCheckUtils]: 52: Hoare triple {1498#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1498#true} is VALID [2018-11-14 19:15:14,213 INFO L273 TraceCheckUtils]: 53: Hoare triple {1498#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1498#true} is VALID [2018-11-14 19:15:14,213 INFO L273 TraceCheckUtils]: 54: Hoare triple {1498#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1498#true} is VALID [2018-11-14 19:15:14,213 INFO L273 TraceCheckUtils]: 55: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,213 INFO L273 TraceCheckUtils]: 56: Hoare triple {1498#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1498#true} is VALID [2018-11-14 19:15:14,214 INFO L273 TraceCheckUtils]: 57: Hoare triple {1498#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1498#true} is VALID [2018-11-14 19:15:14,214 INFO L273 TraceCheckUtils]: 58: Hoare triple {1498#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1498#true} is VALID [2018-11-14 19:15:14,214 INFO L273 TraceCheckUtils]: 59: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,214 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {1498#true} {1499#false} #113#return; {1499#false} is VALID [2018-11-14 19:15:14,215 INFO L273 TraceCheckUtils]: 61: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 19:15:14,215 INFO L273 TraceCheckUtils]: 62: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,215 INFO L273 TraceCheckUtils]: 63: Hoare triple {1499#false} assume !(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 19:15:14,215 INFO L273 TraceCheckUtils]: 64: Hoare triple {1499#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1499#false} is VALID [2018-11-14 19:15:14,216 INFO L273 TraceCheckUtils]: 65: Hoare triple {1499#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1499#false} is VALID [2018-11-14 19:15:14,216 INFO L273 TraceCheckUtils]: 66: Hoare triple {1499#false} assume !false; {1499#false} is VALID [2018-11-14 19:15:14,223 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-14 19:15:14,223 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:15:14,223 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:15:14,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:14,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:14,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:15:14,578 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-14 19:15:14,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-14 19:15:14,597 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:14,602 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:14,613 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-14 19:15:14,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-14 19:15:14,624 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:14,627 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:14,633 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:14,634 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-11-14 19:15:14,639 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 19:15:14,667 INFO L256 TraceCheckUtils]: 0: Hoare triple {1498#true} call ULTIMATE.init(); {1498#true} is VALID [2018-11-14 19:15:14,667 INFO L273 TraceCheckUtils]: 1: Hoare triple {1498#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1498#true} is VALID [2018-11-14 19:15:14,668 INFO L273 TraceCheckUtils]: 2: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,668 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1498#true} {1498#true} #119#return; {1498#true} is VALID [2018-11-14 19:15:14,668 INFO L256 TraceCheckUtils]: 4: Hoare triple {1498#true} call #t~ret19 := main(); {1498#true} is VALID [2018-11-14 19:15:14,669 INFO L273 TraceCheckUtils]: 5: Hoare triple {1498#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {1498#true} is VALID [2018-11-14 19:15:14,669 INFO L256 TraceCheckUtils]: 6: Hoare triple {1498#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1498#true} is VALID [2018-11-14 19:15:14,669 INFO L273 TraceCheckUtils]: 7: Hoare triple {1498#true} ~len := #in~len;~data := #in~data; {1498#true} is VALID [2018-11-14 19:15:14,669 INFO L256 TraceCheckUtils]: 8: Hoare triple {1498#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1498#true} is VALID [2018-11-14 19:15:14,670 INFO L273 TraceCheckUtils]: 9: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 19:15:14,670 INFO L273 TraceCheckUtils]: 10: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 19:15:14,670 INFO L273 TraceCheckUtils]: 11: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,670 INFO L273 TraceCheckUtils]: 12: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,670 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1498#true} {1498#true} #115#return; {1498#true} is VALID [2018-11-14 19:15:14,670 INFO L273 TraceCheckUtils]: 14: Hoare triple {1498#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,671 INFO L273 TraceCheckUtils]: 15: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,671 INFO L273 TraceCheckUtils]: 16: Hoare triple {1498#true} assume !!(~len > 1); {1498#true} is VALID [2018-11-14 19:15:14,671 INFO L256 TraceCheckUtils]: 17: Hoare triple {1498#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1498#true} is VALID [2018-11-14 19:15:14,671 INFO L273 TraceCheckUtils]: 18: Hoare triple {1498#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1498#true} is VALID [2018-11-14 19:15:14,671 INFO L273 TraceCheckUtils]: 19: Hoare triple {1498#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1498#true} is VALID [2018-11-14 19:15:14,672 INFO L273 TraceCheckUtils]: 20: Hoare triple {1498#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,672 INFO L273 TraceCheckUtils]: 21: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,672 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1498#true} {1498#true} #117#return; {1498#true} is VALID [2018-11-14 19:15:14,672 INFO L273 TraceCheckUtils]: 23: Hoare triple {1498#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {1498#true} is VALID [2018-11-14 19:15:14,672 INFO L273 TraceCheckUtils]: 24: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,673 INFO L273 TraceCheckUtils]: 25: Hoare triple {1498#true} assume !(~len > 1); {1498#true} is VALID [2018-11-14 19:15:14,673 INFO L273 TraceCheckUtils]: 26: Hoare triple {1498#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {1498#true} is VALID [2018-11-14 19:15:14,673 INFO L273 TraceCheckUtils]: 27: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,673 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1498#true} {1498#true} #111#return; {1498#true} is VALID [2018-11-14 19:15:14,673 INFO L273 TraceCheckUtils]: 29: Hoare triple {1498#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {1498#true} is VALID [2018-11-14 19:15:14,674 INFO L273 TraceCheckUtils]: 30: Hoare triple {1498#true} assume true; {1498#true} is VALID [2018-11-14 19:15:14,674 INFO L273 TraceCheckUtils]: 31: Hoare triple {1498#true} assume !!(~i~0 < ~len~0); {1498#true} is VALID [2018-11-14 19:15:14,674 INFO L256 TraceCheckUtils]: 32: Hoare triple {1498#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1498#true} is VALID [2018-11-14 19:15:14,680 INFO L273 TraceCheckUtils]: 33: Hoare triple {1498#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,681 INFO L273 TraceCheckUtils]: 34: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,682 INFO L273 TraceCheckUtils]: 35: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,685 INFO L273 TraceCheckUtils]: 36: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:14,685 INFO L273 TraceCheckUtils]: 37: Hoare triple {1500#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} is VALID [2018-11-14 19:15:14,686 INFO L273 TraceCheckUtils]: 38: Hoare triple {1501#(and (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem10.offset|) (= |sll_circular_remove_last_#t~mem10.base| sll_circular_remove_last_~last~1.base))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1499#false} is VALID [2018-11-14 19:15:14,686 INFO L273 TraceCheckUtils]: 39: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,686 INFO L273 TraceCheckUtils]: 40: Hoare triple {1499#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1499#false} is VALID [2018-11-14 19:15:14,687 INFO L273 TraceCheckUtils]: 41: Hoare triple {1499#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1499#false} is VALID [2018-11-14 19:15:14,687 INFO L273 TraceCheckUtils]: 42: Hoare triple {1499#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1499#false} is VALID [2018-11-14 19:15:14,687 INFO L273 TraceCheckUtils]: 43: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,687 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {1499#false} {1498#true} #113#return; {1499#false} is VALID [2018-11-14 19:15:14,688 INFO L273 TraceCheckUtils]: 45: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 19:15:14,688 INFO L273 TraceCheckUtils]: 46: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,688 INFO L273 TraceCheckUtils]: 47: Hoare triple {1499#false} assume !!(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 19:15:14,688 INFO L256 TraceCheckUtils]: 48: Hoare triple {1499#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {1499#false} is VALID [2018-11-14 19:15:14,689 INFO L273 TraceCheckUtils]: 49: Hoare triple {1499#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {1499#false} is VALID [2018-11-14 19:15:14,689 INFO L273 TraceCheckUtils]: 50: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,689 INFO L273 TraceCheckUtils]: 51: Hoare triple {1499#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1499#false} is VALID [2018-11-14 19:15:14,690 INFO L273 TraceCheckUtils]: 52: Hoare triple {1499#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {1499#false} is VALID [2018-11-14 19:15:14,690 INFO L273 TraceCheckUtils]: 53: Hoare triple {1499#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {1499#false} is VALID [2018-11-14 19:15:14,690 INFO L273 TraceCheckUtils]: 54: Hoare triple {1499#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {1499#false} is VALID [2018-11-14 19:15:14,690 INFO L273 TraceCheckUtils]: 55: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,690 INFO L273 TraceCheckUtils]: 56: Hoare triple {1499#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {1499#false} is VALID [2018-11-14 19:15:14,691 INFO L273 TraceCheckUtils]: 57: Hoare triple {1499#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {1499#false} is VALID [2018-11-14 19:15:14,691 INFO L273 TraceCheckUtils]: 58: Hoare triple {1499#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {1499#false} is VALID [2018-11-14 19:15:14,691 INFO L273 TraceCheckUtils]: 59: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,691 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {1499#false} {1499#false} #113#return; {1499#false} is VALID [2018-11-14 19:15:14,692 INFO L273 TraceCheckUtils]: 61: Hoare triple {1499#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1499#false} is VALID [2018-11-14 19:15:14,692 INFO L273 TraceCheckUtils]: 62: Hoare triple {1499#false} assume true; {1499#false} is VALID [2018-11-14 19:15:14,692 INFO L273 TraceCheckUtils]: 63: Hoare triple {1499#false} assume !(~i~0 < ~len~0); {1499#false} is VALID [2018-11-14 19:15:14,692 INFO L273 TraceCheckUtils]: 64: Hoare triple {1499#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1499#false} is VALID [2018-11-14 19:15:14,693 INFO L273 TraceCheckUtils]: 65: Hoare triple {1499#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1499#false} is VALID [2018-11-14 19:15:14,693 INFO L273 TraceCheckUtils]: 66: Hoare triple {1499#false} assume !false; {1499#false} is VALID [2018-11-14 19:15:14,698 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-14 19:15:14,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-14 19:15:14,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 4 [2018-11-14 19:15:14,721 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-14 19:15:14,722 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:14,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-14 19:15:14,827 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:14,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-14 19:15:14,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-14 19:15:14,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-14 19:15:14,829 INFO L87 Difference]: Start difference. First operand 51 states and 56 transitions. Second operand 4 states. [2018-11-14 19:15:15,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:15,301 INFO L93 Difference]: Finished difference Result 79 states and 89 transitions. [2018-11-14 19:15:15,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-14 19:15:15,301 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-14 19:15:15,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 19:15:15,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 76 transitions. [2018-11-14 19:15:15,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-14 19:15:15,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 76 transitions. [2018-11-14 19:15:15,306 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 76 transitions. [2018-11-14 19:15:15,595 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:15,598 INFO L225 Difference]: With dead ends: 79 [2018-11-14 19:15:15,598 INFO L226 Difference]: Without dead ends: 54 [2018-11-14 19:15:15,599 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-14 19:15:15,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-14 19:15:15,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2018-11-14 19:15:15,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:15,649 INFO L82 GeneralOperation]: Start isEquivalent. First operand 54 states. Second operand 54 states. [2018-11-14 19:15:15,649 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-14 19:15:15,649 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-14 19:15:15,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:15,652 INFO L93 Difference]: Finished difference Result 54 states and 59 transitions. [2018-11-14 19:15:15,653 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-11-14 19:15:15,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:15,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:15,653 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 54 states. [2018-11-14 19:15:15,654 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 54 states. [2018-11-14 19:15:15,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:15,656 INFO L93 Difference]: Finished difference Result 54 states and 59 transitions. [2018-11-14 19:15:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-11-14 19:15:15,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:15,657 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:15,657 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:15,657 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2018-11-14 19:15:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 59 transitions. [2018-11-14 19:15:15,660 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 59 transitions. Word has length 67 [2018-11-14 19:15:15,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:15,660 INFO L480 AbstractCegarLoop]: Abstraction has 54 states and 59 transitions. [2018-11-14 19:15:15,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-14 19:15:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2018-11-14 19:15:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-14 19:15:15,661 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:15,661 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:15,661 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:15,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:15,662 INFO L82 PathProgramCache]: Analyzing trace with hash -605784718, now seen corresponding path program 1 times [2018-11-14 19:15:15,662 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:15,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:15,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:15,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:15,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:15,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:18,607 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 36 [2018-11-14 19:15:18,747 INFO L256 TraceCheckUtils]: 0: Hoare triple {1994#true} call ULTIMATE.init(); {1994#true} is VALID [2018-11-14 19:15:18,747 INFO L273 TraceCheckUtils]: 1: Hoare triple {1994#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1994#true} is VALID [2018-11-14 19:15:18,748 INFO L273 TraceCheckUtils]: 2: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 19:15:18,748 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1994#true} {1994#true} #119#return; {1994#true} is VALID [2018-11-14 19:15:18,748 INFO L256 TraceCheckUtils]: 4: Hoare triple {1994#true} call #t~ret19 := main(); {1994#true} is VALID [2018-11-14 19:15:18,750 INFO L273 TraceCheckUtils]: 5: Hoare triple {1994#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {1996#(= 0 |main_~#s~0.offset|)} is VALID [2018-11-14 19:15:18,750 INFO L256 TraceCheckUtils]: 6: Hoare triple {1996#(= 0 |main_~#s~0.offset|)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1994#true} is VALID [2018-11-14 19:15:18,750 INFO L273 TraceCheckUtils]: 7: Hoare triple {1994#true} ~len := #in~len;~data := #in~data; {1994#true} is VALID [2018-11-14 19:15:18,751 INFO L256 TraceCheckUtils]: 8: Hoare triple {1994#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1994#true} is VALID [2018-11-14 19:15:18,753 INFO L273 TraceCheckUtils]: 9: Hoare triple {1994#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1997#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:18,756 INFO L273 TraceCheckUtils]: 10: Hoare triple {1997#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1997#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:18,760 INFO L273 TraceCheckUtils]: 11: Hoare triple {1997#(and (= (select |#valid| node_create_~temp~0.base) 1) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1998#(and (= (select |#valid| |node_create_#res.base|) 1) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:18,763 INFO L273 TraceCheckUtils]: 12: Hoare triple {1998#(and (= (select |#valid| |node_create_#res.base|) 1) (= |node_create_#res.offset| 0))} assume true; {1998#(and (= (select |#valid| |node_create_#res.base|) 1) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:18,764 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1998#(and (= (select |#valid| |node_create_#res.base|) 1) (= |node_create_#res.offset| 0))} {1994#true} #115#return; {1999#(and (= |sll_circular_create_#t~ret3.offset| 0) (= (select |#valid| |sll_circular_create_#t~ret3.base|) 1))} is VALID [2018-11-14 19:15:18,765 INFO L273 TraceCheckUtils]: 14: Hoare triple {1999#(and (= |sll_circular_create_#t~ret3.offset| 0) (= (select |#valid| |sll_circular_create_#t~ret3.base|) 1))} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {2000#(and (= sll_circular_create_~head~0.offset 0) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 19:15:18,765 INFO L273 TraceCheckUtils]: 15: Hoare triple {2000#(and (= sll_circular_create_~head~0.offset 0) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume true; {2000#(and (= sll_circular_create_~head~0.offset 0) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 19:15:18,766 INFO L273 TraceCheckUtils]: 16: Hoare triple {2000#(and (= sll_circular_create_~head~0.offset 0) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume !!(~len > 1); {2000#(and (= sll_circular_create_~head~0.offset 0) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 19:15:18,766 INFO L256 TraceCheckUtils]: 17: Hoare triple {2000#(and (= sll_circular_create_~head~0.offset 0) (= (select |#valid| sll_circular_create_~last~0.base) 1))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2001#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:18,767 INFO L273 TraceCheckUtils]: 18: Hoare triple {2001#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2002#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:18,768 INFO L273 TraceCheckUtils]: 19: Hoare triple {2002#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2002#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:18,769 INFO L273 TraceCheckUtils]: 20: Hoare triple {2002#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2003#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:18,770 INFO L273 TraceCheckUtils]: 21: Hoare triple {2003#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {2003#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:18,771 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {2003#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {2000#(and (= sll_circular_create_~head~0.offset 0) (= (select |#valid| sll_circular_create_~last~0.base) 1))} #117#return; {2004#(and (= 0 |sll_circular_create_#t~ret4.offset|) (= sll_circular_create_~head~0.offset |sll_circular_create_#t~ret4.offset|) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} is VALID [2018-11-14 19:15:18,773 INFO L273 TraceCheckUtils]: 23: Hoare triple {2004#(and (= 0 |sll_circular_create_#t~ret4.offset|) (= sll_circular_create_~head~0.offset |sll_circular_create_#t~ret4.offset|) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2005#(and (= sll_circular_create_~head~0.offset 0) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset))} is VALID [2018-11-14 19:15:18,774 INFO L273 TraceCheckUtils]: 24: Hoare triple {2005#(and (= sll_circular_create_~head~0.offset 0) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset))} assume true; {2005#(and (= sll_circular_create_~head~0.offset 0) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset))} is VALID [2018-11-14 19:15:18,775 INFO L273 TraceCheckUtils]: 25: Hoare triple {2005#(and (= sll_circular_create_~head~0.offset 0) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset))} assume !(~len > 1); {2005#(and (= sll_circular_create_~head~0.offset 0) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset))} is VALID [2018-11-14 19:15:18,776 INFO L273 TraceCheckUtils]: 26: Hoare triple {2005#(and (= sll_circular_create_~head~0.offset 0) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset))} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2006#(and (= |sll_circular_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} is VALID [2018-11-14 19:15:18,777 INFO L273 TraceCheckUtils]: 27: Hoare triple {2006#(and (= |sll_circular_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} assume true; {2006#(and (= |sll_circular_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} is VALID [2018-11-14 19:15:18,779 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2006#(and (= |sll_circular_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} {1996#(= 0 |main_~#s~0.offset|)} #111#return; {2007#(= |main_#t~ret16.offset| |main_~#s~0.offset|)} is VALID [2018-11-14 19:15:18,780 INFO L273 TraceCheckUtils]: 29: Hoare triple {2007#(= |main_#t~ret16.offset| |main_~#s~0.offset|)} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2008#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-14 19:15:18,780 INFO L273 TraceCheckUtils]: 30: Hoare triple {2008#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} assume true; {2008#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-14 19:15:18,781 INFO L273 TraceCheckUtils]: 31: Hoare triple {2008#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} assume !!(~i~0 < ~len~0); {2008#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} is VALID [2018-11-14 19:15:18,782 INFO L256 TraceCheckUtils]: 32: Hoare triple {2008#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,783 INFO L273 TraceCheckUtils]: 33: Hoare triple {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,802 INFO L273 TraceCheckUtils]: 34: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,817 INFO L273 TraceCheckUtils]: 35: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2011#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (= |sll_circular_remove_last_#t~mem7.base| |sll_circular_remove_last_#t~mem8.base|) (not (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:18,832 INFO L273 TraceCheckUtils]: 36: Hoare triple {2011#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (= |sll_circular_remove_last_#t~mem7.base| |sll_circular_remove_last_#t~mem8.base|) (not (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,834 INFO L273 TraceCheckUtils]: 37: Hoare triple {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,834 INFO L273 TraceCheckUtils]: 38: Hoare triple {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,838 INFO L273 TraceCheckUtils]: 39: Hoare triple {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,838 INFO L273 TraceCheckUtils]: 40: Hoare triple {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,840 INFO L273 TraceCheckUtils]: 41: Hoare triple {2012#(and (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,840 INFO L273 TraceCheckUtils]: 42: Hoare triple {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} assume true; {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,841 INFO L273 TraceCheckUtils]: 43: Hoare triple {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,842 INFO L273 TraceCheckUtils]: 44: Hoare triple {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,843 INFO L273 TraceCheckUtils]: 45: Hoare triple {2013#(and (or (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~snd_to_last~0.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#in~head.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= sll_circular_remove_last_~head.base sll_circular_remove_last_~snd_to_last~0.base))))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2014#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (and (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} is VALID [2018-11-14 19:15:18,844 INFO L273 TraceCheckUtils]: 46: Hoare triple {2014#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (and (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} assume true; {2014#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (and (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} is VALID [2018-11-14 19:15:18,846 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2014#(or (and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (and (= |sll_circular_remove_last_#in~head.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} {2008#(= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|)} #113#return; {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:18,847 INFO L273 TraceCheckUtils]: 48: Hoare triple {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:18,848 INFO L273 TraceCheckUtils]: 49: Hoare triple {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} assume true; {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:18,849 INFO L273 TraceCheckUtils]: 50: Hoare triple {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} assume !!(~i~0 < ~len~0); {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:18,850 INFO L256 TraceCheckUtils]: 51: Hoare triple {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,851 INFO L273 TraceCheckUtils]: 52: Hoare triple {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,852 INFO L273 TraceCheckUtils]: 53: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:18,854 INFO L273 TraceCheckUtils]: 54: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2016#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:18,855 INFO L273 TraceCheckUtils]: 55: Hoare triple {2016#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} is VALID [2018-11-14 19:15:18,856 INFO L273 TraceCheckUtils]: 56: Hoare triple {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} assume true; {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} is VALID [2018-11-14 19:15:18,858 INFO L273 TraceCheckUtils]: 57: Hoare triple {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} is VALID [2018-11-14 19:15:18,859 INFO L273 TraceCheckUtils]: 58: Hoare triple {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} is VALID [2018-11-14 19:15:18,861 INFO L273 TraceCheckUtils]: 59: Hoare triple {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} is VALID [2018-11-14 19:15:18,862 INFO L273 TraceCheckUtils]: 60: Hoare triple {2017#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,864 INFO L273 TraceCheckUtils]: 61: Hoare triple {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} assume true; {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,865 INFO L273 TraceCheckUtils]: 62: Hoare triple {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,867 INFO L273 TraceCheckUtils]: 63: Hoare triple {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} is VALID [2018-11-14 19:15:18,870 INFO L273 TraceCheckUtils]: 64: Hoare triple {2018#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~head.base)) (or (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~snd_to_last~0.base))))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2019#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))))} is VALID [2018-11-14 19:15:18,871 INFO L273 TraceCheckUtils]: 65: Hoare triple {2019#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))))} assume true; {2019#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))))} is VALID [2018-11-14 19:15:18,873 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2019#(or (not (= |sll_circular_remove_last_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (and (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (or (not (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_circular_remove_last_#in~head.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))))} {2015#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.offset|))} #113#return; {1995#false} is VALID [2018-11-14 19:15:18,873 INFO L273 TraceCheckUtils]: 67: Hoare triple {1995#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1995#false} is VALID [2018-11-14 19:15:18,874 INFO L273 TraceCheckUtils]: 68: Hoare triple {1995#false} assume true; {1995#false} is VALID [2018-11-14 19:15:18,874 INFO L273 TraceCheckUtils]: 69: Hoare triple {1995#false} assume !(~i~0 < ~len~0); {1995#false} is VALID [2018-11-14 19:15:18,874 INFO L273 TraceCheckUtils]: 70: Hoare triple {1995#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1995#false} is VALID [2018-11-14 19:15:18,874 INFO L273 TraceCheckUtils]: 71: Hoare triple {1995#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1995#false} is VALID [2018-11-14 19:15:18,875 INFO L273 TraceCheckUtils]: 72: Hoare triple {1995#false} assume !false; {1995#false} is VALID [2018-11-14 19:15:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-14 19:15:18,906 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:15:18,906 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:15:18,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:19,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:15:19,280 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 19:15:19,289 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-14 19:15:19,302 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:19,309 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:19,324 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 19:15:19,330 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-14 19:15:19,334 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:19,339 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:19,347 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:19,348 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:26, output treesize:11 [2018-11-14 19:15:19,353 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 19:15:20,086 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:20,088 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:20,093 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:20,094 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 89 [2018-11-14 19:15:20,123 INFO L477 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 41 treesize of output 67 [2018-11-14 19:15:20,153 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-14 19:15:20,183 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:20,232 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2018-11-14 19:15:20,240 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-11-14 19:15:20,245 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:20,256 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:20,298 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:20,299 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:171, output treesize:57 [2018-11-14 19:15:22,417 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 19:15:23,163 INFO L256 TraceCheckUtils]: 0: Hoare triple {1994#true} call ULTIMATE.init(); {1994#true} is VALID [2018-11-14 19:15:23,163 INFO L273 TraceCheckUtils]: 1: Hoare triple {1994#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1994#true} is VALID [2018-11-14 19:15:23,164 INFO L273 TraceCheckUtils]: 2: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 19:15:23,164 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1994#true} {1994#true} #119#return; {1994#true} is VALID [2018-11-14 19:15:23,164 INFO L256 TraceCheckUtils]: 4: Hoare triple {1994#true} call #t~ret19 := main(); {1994#true} is VALID [2018-11-14 19:15:23,164 INFO L273 TraceCheckUtils]: 5: Hoare triple {1994#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {1996#(= 0 |main_~#s~0.offset|)} is VALID [2018-11-14 19:15:23,165 INFO L256 TraceCheckUtils]: 6: Hoare triple {1996#(= 0 |main_~#s~0.offset|)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {1994#true} is VALID [2018-11-14 19:15:23,165 INFO L273 TraceCheckUtils]: 7: Hoare triple {1994#true} ~len := #in~len;~data := #in~data; {1994#true} is VALID [2018-11-14 19:15:23,165 INFO L256 TraceCheckUtils]: 8: Hoare triple {1994#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {1994#true} is VALID [2018-11-14 19:15:23,165 INFO L273 TraceCheckUtils]: 9: Hoare triple {1994#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1994#true} is VALID [2018-11-14 19:15:23,165 INFO L273 TraceCheckUtils]: 10: Hoare triple {1994#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1994#true} is VALID [2018-11-14 19:15:23,165 INFO L273 TraceCheckUtils]: 11: Hoare triple {1994#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1994#true} is VALID [2018-11-14 19:15:23,165 INFO L273 TraceCheckUtils]: 12: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 19:15:23,166 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1994#true} {1994#true} #115#return; {1994#true} is VALID [2018-11-14 19:15:23,166 INFO L273 TraceCheckUtils]: 14: Hoare triple {1994#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {1994#true} is VALID [2018-11-14 19:15:23,166 INFO L273 TraceCheckUtils]: 15: Hoare triple {1994#true} assume true; {1994#true} is VALID [2018-11-14 19:15:23,166 INFO L273 TraceCheckUtils]: 16: Hoare triple {1994#true} assume !!(~len > 1); {1994#true} is VALID [2018-11-14 19:15:23,166 INFO L256 TraceCheckUtils]: 17: Hoare triple {1994#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1994#true} is VALID [2018-11-14 19:15:23,167 INFO L273 TraceCheckUtils]: 18: Hoare triple {1994#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2077#(= node_create_~temp~0.offset 0)} is VALID [2018-11-14 19:15:23,168 INFO L273 TraceCheckUtils]: 19: Hoare triple {2077#(= node_create_~temp~0.offset 0)} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2077#(= node_create_~temp~0.offset 0)} is VALID [2018-11-14 19:15:23,169 INFO L273 TraceCheckUtils]: 20: Hoare triple {2077#(= node_create_~temp~0.offset 0)} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2084#(= |node_create_#res.offset| 0)} is VALID [2018-11-14 19:15:23,169 INFO L273 TraceCheckUtils]: 21: Hoare triple {2084#(= |node_create_#res.offset| 0)} assume true; {2084#(= |node_create_#res.offset| 0)} is VALID [2018-11-14 19:15:23,170 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {2084#(= |node_create_#res.offset| 0)} {1994#true} #117#return; {2091#(= |sll_circular_create_#t~ret4.offset| 0)} is VALID [2018-11-14 19:15:23,171 INFO L273 TraceCheckUtils]: 23: Hoare triple {2091#(= |sll_circular_create_#t~ret4.offset| 0)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2095#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 19:15:23,172 INFO L273 TraceCheckUtils]: 24: Hoare triple {2095#(= sll_circular_create_~head~0.offset 0)} assume true; {2095#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 19:15:23,172 INFO L273 TraceCheckUtils]: 25: Hoare triple {2095#(= sll_circular_create_~head~0.offset 0)} assume !(~len > 1); {2095#(= sll_circular_create_~head~0.offset 0)} is VALID [2018-11-14 19:15:23,173 INFO L273 TraceCheckUtils]: 26: Hoare triple {2095#(= sll_circular_create_~head~0.offset 0)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2105#(= 0 |sll_circular_create_#res.offset|)} is VALID [2018-11-14 19:15:23,174 INFO L273 TraceCheckUtils]: 27: Hoare triple {2105#(= 0 |sll_circular_create_#res.offset|)} assume true; {2105#(= 0 |sll_circular_create_#res.offset|)} is VALID [2018-11-14 19:15:23,175 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2105#(= 0 |sll_circular_create_#res.offset|)} {1996#(= 0 |main_~#s~0.offset|)} #111#return; {2112#(and (= |main_#t~ret16.offset| 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:23,177 INFO L273 TraceCheckUtils]: 29: Hoare triple {2112#(and (= |main_#t~ret16.offset| 0) (= 0 |main_~#s~0.offset|))} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2116#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:23,177 INFO L273 TraceCheckUtils]: 30: Hoare triple {2116#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} assume true; {2116#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:23,178 INFO L273 TraceCheckUtils]: 31: Hoare triple {2116#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} assume !!(~i~0 < ~len~0); {2116#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:23,179 INFO L256 TraceCheckUtils]: 32: Hoare triple {2116#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,181 INFO L273 TraceCheckUtils]: 33: Hoare triple {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,182 INFO L273 TraceCheckUtils]: 34: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,183 INFO L273 TraceCheckUtils]: 35: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2135#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#t~mem8.offset|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,192 INFO L273 TraceCheckUtils]: 36: Hoare triple {2135#(and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#t~mem8.offset|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,193 INFO L273 TraceCheckUtils]: 37: Hoare triple {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,194 INFO L273 TraceCheckUtils]: 38: Hoare triple {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,194 INFO L273 TraceCheckUtils]: 39: Hoare triple {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,195 INFO L273 TraceCheckUtils]: 40: Hoare triple {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,196 INFO L273 TraceCheckUtils]: 41: Hoare triple {2139#(and (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 19:15:23,198 INFO L273 TraceCheckUtils]: 42: Hoare triple {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} assume true; {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 19:15:23,199 INFO L273 TraceCheckUtils]: 43: Hoare triple {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 19:15:23,201 INFO L273 TraceCheckUtils]: 44: Hoare triple {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} is VALID [2018-11-14 19:15:23,203 INFO L273 TraceCheckUtils]: 45: Hoare triple {2155#(and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2168#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} is VALID [2018-11-14 19:15:23,204 INFO L273 TraceCheckUtils]: 46: Hoare triple {2168#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} assume true; {2168#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} is VALID [2018-11-14 19:15:23,208 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {2168#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= (store |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (store (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) |#memory_$Pointer$.base|))} {2116#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 |main_~#s~0.offset|))} #113#return; {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 19:15:23,209 INFO L273 TraceCheckUtils]: 48: Hoare triple {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 19:15:23,210 INFO L273 TraceCheckUtils]: 49: Hoare triple {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} assume true; {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 19:15:23,211 INFO L273 TraceCheckUtils]: 50: Hoare triple {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} assume !!(~i~0 < ~len~0); {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} is VALID [2018-11-14 19:15:23,216 INFO L256 TraceCheckUtils]: 51: Hoare triple {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,217 INFO L273 TraceCheckUtils]: 52: Hoare triple {2009#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,218 INFO L273 TraceCheckUtils]: 53: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:23,219 INFO L273 TraceCheckUtils]: 54: Hoare triple {2010#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2197#(and (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} is VALID [2018-11-14 19:15:23,221 INFO L273 TraceCheckUtils]: 55: Hoare triple {2197#(and (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) sll_circular_remove_last_~last~1.base) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |old(#memory_$Pointer$.offset)| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,221 INFO L273 TraceCheckUtils]: 56: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,222 INFO L273 TraceCheckUtils]: 57: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,223 INFO L273 TraceCheckUtils]: 58: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,224 INFO L273 TraceCheckUtils]: 59: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,224 INFO L273 TraceCheckUtils]: 60: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,225 INFO L273 TraceCheckUtils]: 61: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,226 INFO L273 TraceCheckUtils]: 62: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,227 INFO L273 TraceCheckUtils]: 63: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,228 INFO L273 TraceCheckUtils]: 64: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,229 INFO L273 TraceCheckUtils]: 65: Hoare triple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:23,231 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {2201#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} {2175#(and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) |main_~#s~0.base|)) (= 0 |main_~#s~0.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))))} #113#return; {1995#false} is VALID [2018-11-14 19:15:23,232 INFO L273 TraceCheckUtils]: 67: Hoare triple {1995#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {1995#false} is VALID [2018-11-14 19:15:23,232 INFO L273 TraceCheckUtils]: 68: Hoare triple {1995#false} assume true; {1995#false} is VALID [2018-11-14 19:15:23,233 INFO L273 TraceCheckUtils]: 69: Hoare triple {1995#false} assume !(~i~0 < ~len~0); {1995#false} is VALID [2018-11-14 19:15:23,233 INFO L273 TraceCheckUtils]: 70: Hoare triple {1995#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1995#false} is VALID [2018-11-14 19:15:23,234 INFO L273 TraceCheckUtils]: 71: Hoare triple {1995#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {1995#false} is VALID [2018-11-14 19:15:23,234 INFO L273 TraceCheckUtils]: 72: Hoare triple {1995#false} assume !false; {1995#false} is VALID [2018-11-14 19:15:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-14 19:15:23,291 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:15:23,291 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 19] total 40 [2018-11-14 19:15:23,292 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 73 [2018-11-14 19:15:23,293 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:23,293 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-14 19:15:23,513 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:23,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-14 19:15:23,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-14 19:15:23,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1434, Unknown=0, NotChecked=0, Total=1560 [2018-11-14 19:15:23,515 INFO L87 Difference]: Start difference. First operand 54 states and 59 transitions. Second operand 40 states. [2018-11-14 19:15:29,837 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 46 [2018-11-14 19:15:30,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:30,276 INFO L93 Difference]: Finished difference Result 108 states and 122 transitions. [2018-11-14 19:15:30,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-14 19:15:30,276 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 73 [2018-11-14 19:15:30,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:30,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 19:15:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 116 transitions. [2018-11-14 19:15:30,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-14 19:15:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 116 transitions. [2018-11-14 19:15:30,285 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 116 transitions. [2018-11-14 19:15:30,459 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:30,463 INFO L225 Difference]: With dead ends: 108 [2018-11-14 19:15:30,463 INFO L226 Difference]: Without dead ends: 62 [2018-11-14 19:15:30,465 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 59 SyntacticMatches, 4 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 488 ImplicationChecksByTransitivity, 4.5s TimeCoverageRelationStatistics Valid=271, Invalid=2809, Unknown=0, NotChecked=0, Total=3080 [2018-11-14 19:15:30,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-14 19:15:30,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2018-11-14 19:15:30,527 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:30,527 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 60 states. [2018-11-14 19:15:30,528 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 60 states. [2018-11-14 19:15:30,528 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 60 states. [2018-11-14 19:15:30,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:30,531 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2018-11-14 19:15:30,531 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2018-11-14 19:15:30,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:30,531 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:30,531 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 62 states. [2018-11-14 19:15:30,532 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 62 states. [2018-11-14 19:15:30,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:30,534 INFO L93 Difference]: Finished difference Result 62 states and 69 transitions. [2018-11-14 19:15:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 69 transitions. [2018-11-14 19:15:30,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:30,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:30,535 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:30,535 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-14 19:15:30,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2018-11-14 19:15:30,537 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 73 [2018-11-14 19:15:30,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:30,537 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2018-11-14 19:15:30,537 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-11-14 19:15:30,537 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-11-14 19:15:30,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-14 19:15:30,538 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:30,538 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:30,539 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:30,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:30,539 INFO L82 PathProgramCache]: Analyzing trace with hash -191537450, now seen corresponding path program 1 times [2018-11-14 19:15:30,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:30,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:30,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:30,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:30,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:30,832 INFO L256 TraceCheckUtils]: 0: Hoare triple {2636#true} call ULTIMATE.init(); {2636#true} is VALID [2018-11-14 19:15:30,832 INFO L273 TraceCheckUtils]: 1: Hoare triple {2636#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2636#true} is VALID [2018-11-14 19:15:30,833 INFO L273 TraceCheckUtils]: 2: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,833 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2636#true} {2636#true} #119#return; {2636#true} is VALID [2018-11-14 19:15:30,833 INFO L256 TraceCheckUtils]: 4: Hoare triple {2636#true} call #t~ret19 := main(); {2636#true} is VALID [2018-11-14 19:15:30,833 INFO L273 TraceCheckUtils]: 5: Hoare triple {2636#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {2636#true} is VALID [2018-11-14 19:15:30,833 INFO L256 TraceCheckUtils]: 6: Hoare triple {2636#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2636#true} is VALID [2018-11-14 19:15:30,834 INFO L273 TraceCheckUtils]: 7: Hoare triple {2636#true} ~len := #in~len;~data := #in~data; {2636#true} is VALID [2018-11-14 19:15:30,834 INFO L256 TraceCheckUtils]: 8: Hoare triple {2636#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2636#true} is VALID [2018-11-14 19:15:30,834 INFO L273 TraceCheckUtils]: 9: Hoare triple {2636#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2636#true} is VALID [2018-11-14 19:15:30,834 INFO L273 TraceCheckUtils]: 10: Hoare triple {2636#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2636#true} is VALID [2018-11-14 19:15:30,834 INFO L273 TraceCheckUtils]: 11: Hoare triple {2636#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2636#true} is VALID [2018-11-14 19:15:30,834 INFO L273 TraceCheckUtils]: 12: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,835 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2636#true} {2636#true} #115#return; {2636#true} is VALID [2018-11-14 19:15:30,835 INFO L273 TraceCheckUtils]: 14: Hoare triple {2636#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {2636#true} is VALID [2018-11-14 19:15:30,835 INFO L273 TraceCheckUtils]: 15: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,835 INFO L273 TraceCheckUtils]: 16: Hoare triple {2636#true} assume !!(~len > 1); {2636#true} is VALID [2018-11-14 19:15:30,835 INFO L256 TraceCheckUtils]: 17: Hoare triple {2636#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2636#true} is VALID [2018-11-14 19:15:30,835 INFO L273 TraceCheckUtils]: 18: Hoare triple {2636#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2636#true} is VALID [2018-11-14 19:15:30,836 INFO L273 TraceCheckUtils]: 19: Hoare triple {2636#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2636#true} is VALID [2018-11-14 19:15:30,836 INFO L273 TraceCheckUtils]: 20: Hoare triple {2636#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2636#true} is VALID [2018-11-14 19:15:30,836 INFO L273 TraceCheckUtils]: 21: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,836 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {2636#true} {2636#true} #117#return; {2636#true} is VALID [2018-11-14 19:15:30,836 INFO L273 TraceCheckUtils]: 23: Hoare triple {2636#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2636#true} is VALID [2018-11-14 19:15:30,836 INFO L273 TraceCheckUtils]: 24: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,836 INFO L273 TraceCheckUtils]: 25: Hoare triple {2636#true} assume !(~len > 1); {2636#true} is VALID [2018-11-14 19:15:30,837 INFO L273 TraceCheckUtils]: 26: Hoare triple {2636#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2636#true} is VALID [2018-11-14 19:15:30,837 INFO L273 TraceCheckUtils]: 27: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,837 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2636#true} {2636#true} #111#return; {2636#true} is VALID [2018-11-14 19:15:30,837 INFO L273 TraceCheckUtils]: 29: Hoare triple {2636#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2636#true} is VALID [2018-11-14 19:15:30,837 INFO L273 TraceCheckUtils]: 30: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,837 INFO L273 TraceCheckUtils]: 31: Hoare triple {2636#true} assume !!(~i~0 < ~len~0); {2636#true} is VALID [2018-11-14 19:15:30,838 INFO L256 TraceCheckUtils]: 32: Hoare triple {2636#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2636#true} is VALID [2018-11-14 19:15:30,838 INFO L273 TraceCheckUtils]: 33: Hoare triple {2636#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:30,839 INFO L273 TraceCheckUtils]: 34: Hoare triple {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:30,839 INFO L273 TraceCheckUtils]: 35: Hoare triple {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:30,840 INFO L273 TraceCheckUtils]: 36: Hoare triple {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:30,841 INFO L273 TraceCheckUtils]: 37: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume true; {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:30,842 INFO L273 TraceCheckUtils]: 38: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:30,842 INFO L273 TraceCheckUtils]: 39: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:30,843 INFO L273 TraceCheckUtils]: 40: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:30,844 INFO L273 TraceCheckUtils]: 41: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2640#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 19:15:30,845 INFO L273 TraceCheckUtils]: 42: Hoare triple {2640#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} assume true; {2640#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 19:15:30,846 INFO L273 TraceCheckUtils]: 43: Hoare triple {2640#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~snd_to_last~0.base) sll_circular_remove_last_~snd_to_last~0.offset)))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2641#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} is VALID [2018-11-14 19:15:30,847 INFO L273 TraceCheckUtils]: 44: Hoare triple {2641#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {2637#false} is VALID [2018-11-14 19:15:30,848 INFO L273 TraceCheckUtils]: 45: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:30,848 INFO L273 TraceCheckUtils]: 46: Hoare triple {2637#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2637#false} is VALID [2018-11-14 19:15:30,848 INFO L273 TraceCheckUtils]: 47: Hoare triple {2637#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2637#false} is VALID [2018-11-14 19:15:30,848 INFO L273 TraceCheckUtils]: 48: Hoare triple {2637#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2637#false} is VALID [2018-11-14 19:15:30,849 INFO L273 TraceCheckUtils]: 49: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:30,849 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2637#false} {2636#true} #113#return; {2637#false} is VALID [2018-11-14 19:15:30,849 INFO L273 TraceCheckUtils]: 51: Hoare triple {2637#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2637#false} is VALID [2018-11-14 19:15:30,849 INFO L273 TraceCheckUtils]: 52: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:30,850 INFO L273 TraceCheckUtils]: 53: Hoare triple {2637#false} assume !!(~i~0 < ~len~0); {2637#false} is VALID [2018-11-14 19:15:30,850 INFO L256 TraceCheckUtils]: 54: Hoare triple {2637#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2636#true} is VALID [2018-11-14 19:15:30,850 INFO L273 TraceCheckUtils]: 55: Hoare triple {2636#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2636#true} is VALID [2018-11-14 19:15:30,850 INFO L273 TraceCheckUtils]: 56: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,851 INFO L273 TraceCheckUtils]: 57: Hoare triple {2636#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2636#true} is VALID [2018-11-14 19:15:30,851 INFO L273 TraceCheckUtils]: 58: Hoare triple {2636#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2636#true} is VALID [2018-11-14 19:15:30,851 INFO L273 TraceCheckUtils]: 59: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,851 INFO L273 TraceCheckUtils]: 60: Hoare triple {2636#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2636#true} is VALID [2018-11-14 19:15:30,851 INFO L273 TraceCheckUtils]: 61: Hoare triple {2636#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2636#true} is VALID [2018-11-14 19:15:30,851 INFO L273 TraceCheckUtils]: 62: Hoare triple {2636#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2636#true} is VALID [2018-11-14 19:15:30,851 INFO L273 TraceCheckUtils]: 63: Hoare triple {2636#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2636#true} is VALID [2018-11-14 19:15:30,852 INFO L273 TraceCheckUtils]: 64: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,852 INFO L273 TraceCheckUtils]: 65: Hoare triple {2636#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2636#true} is VALID [2018-11-14 19:15:30,852 INFO L273 TraceCheckUtils]: 66: Hoare triple {2636#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2636#true} is VALID [2018-11-14 19:15:30,852 INFO L273 TraceCheckUtils]: 67: Hoare triple {2636#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2636#true} is VALID [2018-11-14 19:15:30,852 INFO L273 TraceCheckUtils]: 68: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:30,852 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {2636#true} {2637#false} #113#return; {2637#false} is VALID [2018-11-14 19:15:30,853 INFO L273 TraceCheckUtils]: 70: Hoare triple {2637#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2637#false} is VALID [2018-11-14 19:15:30,853 INFO L273 TraceCheckUtils]: 71: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:30,853 INFO L273 TraceCheckUtils]: 72: Hoare triple {2637#false} assume !(~i~0 < ~len~0); {2637#false} is VALID [2018-11-14 19:15:30,853 INFO L273 TraceCheckUtils]: 73: Hoare triple {2637#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2637#false} is VALID [2018-11-14 19:15:30,853 INFO L273 TraceCheckUtils]: 74: Hoare triple {2637#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2637#false} is VALID [2018-11-14 19:15:30,853 INFO L273 TraceCheckUtils]: 75: Hoare triple {2637#false} assume !false; {2637#false} is VALID [2018-11-14 19:15:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-14 19:15:30,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:15:30,862 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:15:30,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:30,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:30,988 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:15:31,277 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 61 treesize of output 58 [2018-11-14 19:15:31,296 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 38 [2018-11-14 19:15:31,312 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-11-14 19:15:31,352 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 36 [2018-11-14 19:15:31,355 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,393 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-11-14 19:15:31,398 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 19:15:31,434 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-11-14 19:15:31,475 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 32 [2018-11-14 19:15:31,505 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 17 [2018-11-14 19:15:31,542 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2018-11-14 19:15:31,575 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 14 [2018-11-14 19:15:31,603 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,613 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,624 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 26 [2018-11-14 19:15:31,650 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 11 [2018-11-14 19:15:31,674 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,698 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 18 [2018-11-14 19:15:31,701 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,715 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,720 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2018-11-14 19:15:31,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-14 19:15:31,741 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-14 19:15:31,753 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-14 19:15:31,755 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,760 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,771 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:31,771 INFO L202 ElimStorePlain]: Needed 15 recursive calls to eliminate 4 variables, input treesize:61, output treesize:7 [2018-11-14 19:15:31,774 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 19:15:31,802 INFO L256 TraceCheckUtils]: 0: Hoare triple {2636#true} call ULTIMATE.init(); {2636#true} is VALID [2018-11-14 19:15:31,803 INFO L273 TraceCheckUtils]: 1: Hoare triple {2636#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2636#true} is VALID [2018-11-14 19:15:31,803 INFO L273 TraceCheckUtils]: 2: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:31,803 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2636#true} {2636#true} #119#return; {2636#true} is VALID [2018-11-14 19:15:31,803 INFO L256 TraceCheckUtils]: 4: Hoare triple {2636#true} call #t~ret19 := main(); {2636#true} is VALID [2018-11-14 19:15:31,803 INFO L273 TraceCheckUtils]: 5: Hoare triple {2636#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {2636#true} is VALID [2018-11-14 19:15:31,803 INFO L256 TraceCheckUtils]: 6: Hoare triple {2636#true} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {2636#true} is VALID [2018-11-14 19:15:31,803 INFO L273 TraceCheckUtils]: 7: Hoare triple {2636#true} ~len := #in~len;~data := #in~data; {2636#true} is VALID [2018-11-14 19:15:31,804 INFO L256 TraceCheckUtils]: 8: Hoare triple {2636#true} call #t~ret3.base, #t~ret3.offset := node_create(~data); {2636#true} is VALID [2018-11-14 19:15:31,804 INFO L273 TraceCheckUtils]: 9: Hoare triple {2636#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2636#true} is VALID [2018-11-14 19:15:31,804 INFO L273 TraceCheckUtils]: 10: Hoare triple {2636#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2636#true} is VALID [2018-11-14 19:15:31,804 INFO L273 TraceCheckUtils]: 11: Hoare triple {2636#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2636#true} is VALID [2018-11-14 19:15:31,804 INFO L273 TraceCheckUtils]: 12: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:31,804 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2636#true} {2636#true} #115#return; {2636#true} is VALID [2018-11-14 19:15:31,804 INFO L273 TraceCheckUtils]: 14: Hoare triple {2636#true} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L273 TraceCheckUtils]: 15: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L273 TraceCheckUtils]: 16: Hoare triple {2636#true} assume !!(~len > 1); {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L256 TraceCheckUtils]: 17: Hoare triple {2636#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L273 TraceCheckUtils]: 18: Hoare triple {2636#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L273 TraceCheckUtils]: 19: Hoare triple {2636#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L273 TraceCheckUtils]: 20: Hoare triple {2636#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L273 TraceCheckUtils]: 21: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:31,805 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {2636#true} {2636#true} #117#return; {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L273 TraceCheckUtils]: 23: Hoare triple {2636#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L273 TraceCheckUtils]: 24: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L273 TraceCheckUtils]: 25: Hoare triple {2636#true} assume !(~len > 1); {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L273 TraceCheckUtils]: 26: Hoare triple {2636#true} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L273 TraceCheckUtils]: 27: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {2636#true} {2636#true} #111#return; {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L273 TraceCheckUtils]: 29: Hoare triple {2636#true} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {2636#true} is VALID [2018-11-14 19:15:31,806 INFO L273 TraceCheckUtils]: 30: Hoare triple {2636#true} assume true; {2636#true} is VALID [2018-11-14 19:15:31,807 INFO L273 TraceCheckUtils]: 31: Hoare triple {2636#true} assume !!(~i~0 < ~len~0); {2636#true} is VALID [2018-11-14 19:15:31,807 INFO L256 TraceCheckUtils]: 32: Hoare triple {2636#true} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2636#true} is VALID [2018-11-14 19:15:31,808 INFO L273 TraceCheckUtils]: 33: Hoare triple {2636#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:31,808 INFO L273 TraceCheckUtils]: 34: Hoare triple {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume true; {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:31,809 INFO L273 TraceCheckUtils]: 35: Hoare triple {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:31,809 INFO L273 TraceCheckUtils]: 36: Hoare triple {2638#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:31,810 INFO L273 TraceCheckUtils]: 37: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume true; {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:31,811 INFO L273 TraceCheckUtils]: 38: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:31,812 INFO L273 TraceCheckUtils]: 39: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:31,813 INFO L273 TraceCheckUtils]: 40: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} is VALID [2018-11-14 19:15:31,815 INFO L273 TraceCheckUtils]: 41: Hoare triple {2639#(and (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2768#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 19:15:31,816 INFO L273 TraceCheckUtils]: 42: Hoare triple {2768#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} assume true; {2768#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} is VALID [2018-11-14 19:15:31,817 INFO L273 TraceCheckUtils]: 43: Hoare triple {2768#(exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (and (= sll_circular_remove_last_~snd_to_last~0.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) sll_circular_remove_last_~snd_to_last~0.offset)))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2641#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} is VALID [2018-11-14 19:15:31,817 INFO L273 TraceCheckUtils]: 44: Hoare triple {2641#(and (= sll_circular_remove_last_~last~1.base |sll_circular_remove_last_#t~mem13.base|) (= sll_circular_remove_last_~last~1.offset |sll_circular_remove_last_#t~mem13.offset|))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {2637#false} is VALID [2018-11-14 19:15:31,818 INFO L273 TraceCheckUtils]: 45: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,818 INFO L273 TraceCheckUtils]: 46: Hoare triple {2637#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2637#false} is VALID [2018-11-14 19:15:31,818 INFO L273 TraceCheckUtils]: 47: Hoare triple {2637#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2637#false} is VALID [2018-11-14 19:15:31,818 INFO L273 TraceCheckUtils]: 48: Hoare triple {2637#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2637#false} is VALID [2018-11-14 19:15:31,818 INFO L273 TraceCheckUtils]: 49: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,818 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {2637#false} {2636#true} #113#return; {2637#false} is VALID [2018-11-14 19:15:31,819 INFO L273 TraceCheckUtils]: 51: Hoare triple {2637#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2637#false} is VALID [2018-11-14 19:15:31,819 INFO L273 TraceCheckUtils]: 52: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,819 INFO L273 TraceCheckUtils]: 53: Hoare triple {2637#false} assume !!(~i~0 < ~len~0); {2637#false} is VALID [2018-11-14 19:15:31,819 INFO L256 TraceCheckUtils]: 54: Hoare triple {2637#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {2637#false} is VALID [2018-11-14 19:15:31,820 INFO L273 TraceCheckUtils]: 55: Hoare triple {2637#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {2637#false} is VALID [2018-11-14 19:15:31,820 INFO L273 TraceCheckUtils]: 56: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,820 INFO L273 TraceCheckUtils]: 57: Hoare triple {2637#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2637#false} is VALID [2018-11-14 19:15:31,820 INFO L273 TraceCheckUtils]: 58: Hoare triple {2637#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {2637#false} is VALID [2018-11-14 19:15:31,820 INFO L273 TraceCheckUtils]: 59: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,821 INFO L273 TraceCheckUtils]: 60: Hoare triple {2637#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2637#false} is VALID [2018-11-14 19:15:31,821 INFO L273 TraceCheckUtils]: 61: Hoare triple {2637#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {2637#false} is VALID [2018-11-14 19:15:31,821 INFO L273 TraceCheckUtils]: 62: Hoare triple {2637#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {2637#false} is VALID [2018-11-14 19:15:31,821 INFO L273 TraceCheckUtils]: 63: Hoare triple {2637#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {2637#false} is VALID [2018-11-14 19:15:31,821 INFO L273 TraceCheckUtils]: 64: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,821 INFO L273 TraceCheckUtils]: 65: Hoare triple {2637#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {2637#false} is VALID [2018-11-14 19:15:31,821 INFO L273 TraceCheckUtils]: 66: Hoare triple {2637#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {2637#false} is VALID [2018-11-14 19:15:31,822 INFO L273 TraceCheckUtils]: 67: Hoare triple {2637#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {2637#false} is VALID [2018-11-14 19:15:31,822 INFO L273 TraceCheckUtils]: 68: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,822 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {2637#false} {2637#false} #113#return; {2637#false} is VALID [2018-11-14 19:15:31,822 INFO L273 TraceCheckUtils]: 70: Hoare triple {2637#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {2637#false} is VALID [2018-11-14 19:15:31,822 INFO L273 TraceCheckUtils]: 71: Hoare triple {2637#false} assume true; {2637#false} is VALID [2018-11-14 19:15:31,822 INFO L273 TraceCheckUtils]: 72: Hoare triple {2637#false} assume !(~i~0 < ~len~0); {2637#false} is VALID [2018-11-14 19:15:31,822 INFO L273 TraceCheckUtils]: 73: Hoare triple {2637#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2637#false} is VALID [2018-11-14 19:15:31,823 INFO L273 TraceCheckUtils]: 74: Hoare triple {2637#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {2637#false} is VALID [2018-11-14 19:15:31,823 INFO L273 TraceCheckUtils]: 75: Hoare triple {2637#false} assume !false; {2637#false} is VALID [2018-11-14 19:15:31,829 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-14 19:15:31,850 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:15:31,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-11-14 19:15:31,850 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 76 [2018-11-14 19:15:31,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:31,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-14 19:15:32,016 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:32,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-14 19:15:32,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-14 19:15:32,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-14 19:15:32,017 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand 7 states. [2018-11-14 19:15:32,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:32,687 INFO L93 Difference]: Finished difference Result 101 states and 114 transitions. [2018-11-14 19:15:32,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 19:15:32,688 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 76 [2018-11-14 19:15:32,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:32,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:15:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 84 transitions. [2018-11-14 19:15:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-14 19:15:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 84 transitions. [2018-11-14 19:15:32,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 84 transitions. [2018-11-14 19:15:32,782 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:32,785 INFO L225 Difference]: With dead ends: 101 [2018-11-14 19:15:32,785 INFO L226 Difference]: Without dead ends: 69 [2018-11-14 19:15:32,786 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 73 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-14 19:15:32,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-14 19:15:32,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 68. [2018-11-14 19:15:32,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:32,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 68 states. [2018-11-14 19:15:32,890 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 68 states. [2018-11-14 19:15:32,890 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 68 states. [2018-11-14 19:15:32,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:32,894 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-11-14 19:15:32,894 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2018-11-14 19:15:32,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:32,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:32,895 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 69 states. [2018-11-14 19:15:32,895 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 69 states. [2018-11-14 19:15:32,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:32,898 INFO L93 Difference]: Finished difference Result 69 states and 76 transitions. [2018-11-14 19:15:32,898 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 76 transitions. [2018-11-14 19:15:32,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:32,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:32,899 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:32,899 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:32,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-11-14 19:15:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 75 transitions. [2018-11-14 19:15:32,902 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 75 transitions. Word has length 76 [2018-11-14 19:15:32,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:32,903 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 75 transitions. [2018-11-14 19:15:32,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-14 19:15:32,903 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 75 transitions. [2018-11-14 19:15:32,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-14 19:15:32,904 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:32,904 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:32,904 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:32,904 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:32,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1875701316, now seen corresponding path program 2 times [2018-11-14 19:15:32,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:32,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:32,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:32,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-14 19:15:32,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:34,312 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 47 [2018-11-14 19:15:34,571 INFO L256 TraceCheckUtils]: 0: Hoare triple {3238#true} call ULTIMATE.init(); {3238#true} is VALID [2018-11-14 19:15:34,571 INFO L273 TraceCheckUtils]: 1: Hoare triple {3238#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3238#true} is VALID [2018-11-14 19:15:34,572 INFO L273 TraceCheckUtils]: 2: Hoare triple {3238#true} assume true; {3238#true} is VALID [2018-11-14 19:15:34,572 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3238#true} {3238#true} #119#return; {3238#true} is VALID [2018-11-14 19:15:34,572 INFO L256 TraceCheckUtils]: 4: Hoare triple {3238#true} call #t~ret19 := main(); {3238#true} is VALID [2018-11-14 19:15:34,596 INFO L273 TraceCheckUtils]: 5: Hoare triple {3238#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {3240#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} is VALID [2018-11-14 19:15:34,609 INFO L256 TraceCheckUtils]: 6: Hoare triple {3240#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:34,609 INFO L273 TraceCheckUtils]: 7: Hoare triple {3241#(= |#valid| |old(#valid)|)} ~len := #in~len;~data := #in~data; {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:34,610 INFO L256 TraceCheckUtils]: 8: Hoare triple {3241#(= |#valid| |old(#valid)|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:34,627 INFO L273 TraceCheckUtils]: 9: Hoare triple {3241#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3242#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:34,634 INFO L273 TraceCheckUtils]: 10: Hoare triple {3242#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3242#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:34,635 INFO L273 TraceCheckUtils]: 11: Hoare triple {3242#(and (= (select |#valid| node_create_~temp~0.base) 1) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3243#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:34,635 INFO L273 TraceCheckUtils]: 12: Hoare triple {3243#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3243#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:34,636 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3243#(and (= (select |#valid| |node_create_#res.base|) 1) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3241#(= |#valid| |old(#valid)|)} #115#return; {3244#(and (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= |sll_circular_create_#t~ret3.offset| 0) (= (select |#valid| |sll_circular_create_#t~ret3.base|) 1))} is VALID [2018-11-14 19:15:34,637 INFO L273 TraceCheckUtils]: 14: Hoare triple {3244#(and (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= |sll_circular_create_#t~ret3.offset| 0) (= (select |#valid| |sll_circular_create_#t~ret3.base|) 1))} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {3245#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 19:15:34,638 INFO L273 TraceCheckUtils]: 15: Hoare triple {3245#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume true; {3245#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 19:15:34,639 INFO L273 TraceCheckUtils]: 16: Hoare triple {3245#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} assume !!(~len > 1); {3245#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} is VALID [2018-11-14 19:15:34,640 INFO L256 TraceCheckUtils]: 17: Hoare triple {3245#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:34,641 INFO L273 TraceCheckUtils]: 18: Hoare triple {3241#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:34,642 INFO L273 TraceCheckUtils]: 19: Hoare triple {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:34,643 INFO L273 TraceCheckUtils]: 20: Hoare triple {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:34,643 INFO L273 TraceCheckUtils]: 21: Hoare triple {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:34,646 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3245#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= sll_circular_create_~head~0.offset 0) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= (select |#valid| sll_circular_create_~last~0.base) 1))} #117#return; {3248#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= 0 |sll_circular_create_#t~ret4.offset|) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~head~0.offset |sll_circular_create_#t~ret4.offset|) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} is VALID [2018-11-14 19:15:34,648 INFO L273 TraceCheckUtils]: 23: Hoare triple {3248#(and (= sll_circular_create_~last~0.base sll_circular_create_~head~0.base) (= 0 |sll_circular_create_#t~ret4.offset|) (= sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~head~0.offset |sll_circular_create_#t~ret4.offset|) (not (= sll_circular_create_~last~0.base |sll_circular_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3249#(and (= sll_circular_create_~head~0.offset 0) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} is VALID [2018-11-14 19:15:34,650 INFO L273 TraceCheckUtils]: 24: Hoare triple {3249#(and (= sll_circular_create_~head~0.offset 0) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} assume true; {3249#(and (= sll_circular_create_~head~0.offset 0) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} is VALID [2018-11-14 19:15:34,651 INFO L273 TraceCheckUtils]: 25: Hoare triple {3249#(and (= sll_circular_create_~head~0.offset 0) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} assume !(~len > 1); {3249#(and (= sll_circular_create_~head~0.offset 0) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} is VALID [2018-11-14 19:15:34,656 INFO L273 TraceCheckUtils]: 26: Hoare triple {3249#(and (= sll_circular_create_~head~0.offset 0) (= 0 (select |old(#valid)| sll_circular_create_~last~0.base)) (= sll_circular_create_~last~0.base (select (select (store |#memory_$Pointer$.base| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.base| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.base)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset) (= sll_circular_create_~last~0.offset (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset)))} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3250#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} is VALID [2018-11-14 19:15:34,657 INFO L273 TraceCheckUtils]: 27: Hoare triple {3250#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} assume true; {3250#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} is VALID [2018-11-14 19:15:34,658 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {3250#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) |sll_circular_create_#res.offset|) (= |sll_circular_create_#res.offset| 0) (= |sll_circular_create_#res.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|)) (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|))) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) |sll_circular_create_#res.offset|) |sll_circular_create_#res.offset|))} {3240#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} #111#return; {3251#(and (= (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|) |main_#t~ret16.offset|) (= |main_#t~ret16.base| (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|))) (= (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) |main_#t~ret16.offset|))} is VALID [2018-11-14 19:15:34,660 INFO L273 TraceCheckUtils]: 29: Hoare triple {3251#(and (= (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|) |main_#t~ret16.offset|) (= |main_#t~ret16.base| (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|))) (= (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.base| |main_~#s~0.base| (store (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.base|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) (select (select (store |#memory_$Pointer$.offset| |main_~#s~0.base| (store (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset| |main_#t~ret16.offset|)) |main_#t~ret16.base|) |main_#t~ret16.offset|)) |main_#t~ret16.offset|))} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {3252#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 19:15:34,662 INFO L273 TraceCheckUtils]: 30: Hoare triple {3252#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume true; {3252#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 19:15:34,664 INFO L273 TraceCheckUtils]: 31: Hoare triple {3252#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume !!(~i~0 < ~len~0); {3252#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2018-11-14 19:15:34,665 INFO L256 TraceCheckUtils]: 32: Hoare triple {3252#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3253#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,669 INFO L273 TraceCheckUtils]: 33: Hoare triple {3253#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,669 INFO L273 TraceCheckUtils]: 34: Hoare triple {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,672 INFO L273 TraceCheckUtils]: 35: Hoare triple {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3255#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (= |sll_circular_remove_last_#t~mem7.base| |sll_circular_remove_last_#t~mem8.base|) (not (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} is VALID [2018-11-14 19:15:34,673 INFO L273 TraceCheckUtils]: 36: Hoare triple {3255#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (= |sll_circular_remove_last_#t~mem7.base| |sll_circular_remove_last_#t~mem8.base|) (not (= sll_circular_remove_last_~last~1.offset sll_circular_remove_last_~head.offset)) (not (= sll_circular_remove_last_~last~1.base sll_circular_remove_last_~head.base))) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3256#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (and (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,678 INFO L273 TraceCheckUtils]: 37: Hoare triple {3256#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (and (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3256#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (and (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,680 INFO L273 TraceCheckUtils]: 38: Hoare triple {3256#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (and (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3257#(and (or (and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,681 INFO L273 TraceCheckUtils]: 39: Hoare triple {3257#(and (or (and (= |sll_circular_remove_last_#t~mem8.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= |sll_circular_remove_last_#t~mem7.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~last~1.base) sll_circular_remove_last_~last~1.offset)) (= sll_circular_remove_last_~last~1.base (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= sll_circular_remove_last_~last~1.offset (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.offset|)) (not (= (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) |sll_circular_remove_last_#in~head.base|))) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,682 INFO L273 TraceCheckUtils]: 40: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,684 INFO L273 TraceCheckUtils]: 41: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,686 INFO L273 TraceCheckUtils]: 42: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,687 INFO L273 TraceCheckUtils]: 43: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,688 INFO L273 TraceCheckUtils]: 44: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,690 INFO L273 TraceCheckUtils]: 45: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,692 INFO L273 TraceCheckUtils]: 46: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,694 INFO L273 TraceCheckUtils]: 47: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,695 INFO L273 TraceCheckUtils]: 48: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,700 INFO L273 TraceCheckUtils]: 49: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,702 INFO L273 TraceCheckUtils]: 50: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:34,703 INFO L273 TraceCheckUtils]: 51: Hoare triple {3258#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (not (= (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))))) (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |old(#memory_$Pointer$.offset)| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3259#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} is VALID [2018-11-14 19:15:34,704 INFO L273 TraceCheckUtils]: 52: Hoare triple {3259#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} assume true; {3259#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} is VALID [2018-11-14 19:15:34,705 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {3259#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))) (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))))} {3252#(and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #113#return; {3239#false} is VALID [2018-11-14 19:15:34,706 INFO L273 TraceCheckUtils]: 54: Hoare triple {3239#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3239#false} is VALID [2018-11-14 19:15:34,706 INFO L273 TraceCheckUtils]: 55: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:34,706 INFO L273 TraceCheckUtils]: 56: Hoare triple {3239#false} assume !!(~i~0 < ~len~0); {3239#false} is VALID [2018-11-14 19:15:34,707 INFO L256 TraceCheckUtils]: 57: Hoare triple {3239#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3238#true} is VALID [2018-11-14 19:15:34,707 INFO L273 TraceCheckUtils]: 58: Hoare triple {3238#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3238#true} is VALID [2018-11-14 19:15:34,707 INFO L273 TraceCheckUtils]: 59: Hoare triple {3238#true} assume true; {3238#true} is VALID [2018-11-14 19:15:34,707 INFO L273 TraceCheckUtils]: 60: Hoare triple {3238#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3238#true} is VALID [2018-11-14 19:15:34,707 INFO L273 TraceCheckUtils]: 61: Hoare triple {3238#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3238#true} is VALID [2018-11-14 19:15:34,708 INFO L273 TraceCheckUtils]: 62: Hoare triple {3238#true} assume true; {3238#true} is VALID [2018-11-14 19:15:34,708 INFO L273 TraceCheckUtils]: 63: Hoare triple {3238#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3238#true} is VALID [2018-11-14 19:15:34,708 INFO L273 TraceCheckUtils]: 64: Hoare triple {3238#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3238#true} is VALID [2018-11-14 19:15:34,708 INFO L273 TraceCheckUtils]: 65: Hoare triple {3238#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3238#true} is VALID [2018-11-14 19:15:34,708 INFO L273 TraceCheckUtils]: 66: Hoare triple {3238#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3238#true} is VALID [2018-11-14 19:15:34,709 INFO L273 TraceCheckUtils]: 67: Hoare triple {3238#true} assume true; {3238#true} is VALID [2018-11-14 19:15:34,709 INFO L273 TraceCheckUtils]: 68: Hoare triple {3238#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3238#true} is VALID [2018-11-14 19:15:34,709 INFO L273 TraceCheckUtils]: 69: Hoare triple {3238#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3238#true} is VALID [2018-11-14 19:15:34,709 INFO L273 TraceCheckUtils]: 70: Hoare triple {3238#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3238#true} is VALID [2018-11-14 19:15:34,710 INFO L273 TraceCheckUtils]: 71: Hoare triple {3238#true} assume true; {3238#true} is VALID [2018-11-14 19:15:34,710 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {3238#true} {3239#false} #113#return; {3239#false} is VALID [2018-11-14 19:15:34,710 INFO L273 TraceCheckUtils]: 73: Hoare triple {3239#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3239#false} is VALID [2018-11-14 19:15:34,710 INFO L273 TraceCheckUtils]: 74: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:34,710 INFO L273 TraceCheckUtils]: 75: Hoare triple {3239#false} assume !(~i~0 < ~len~0); {3239#false} is VALID [2018-11-14 19:15:34,710 INFO L273 TraceCheckUtils]: 76: Hoare triple {3239#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3239#false} is VALID [2018-11-14 19:15:34,711 INFO L273 TraceCheckUtils]: 77: Hoare triple {3239#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3239#false} is VALID [2018-11-14 19:15:34,711 INFO L273 TraceCheckUtils]: 78: Hoare triple {3239#false} assume !false; {3239#false} is VALID [2018-11-14 19:15:34,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 5 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-14 19:15:34,739 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:15:34,739 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:15:34,748 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-14 19:15:34,818 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-14 19:15:34,818 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:15:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:34,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:15:34,877 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-11-14 19:15:34,878 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:34,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:34,887 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-11-14 19:15:34,889 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 19:15:35,257 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 19:15:35,261 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-14 19:15:35,264 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,266 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,283 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-14 19:15:35,287 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-14 19:15:35,288 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,290 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,304 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,304 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:42, output treesize:34 [2018-11-14 19:15:35,416 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:35,420 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:35,422 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 73 [2018-11-14 19:15:35,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 24 [2018-11-14 19:15:35,429 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,445 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,463 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:35,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-11-14 19:15:35,473 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-14 19:15:35,474 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,481 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:35,496 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:70, output treesize:54 [2018-11-14 19:15:38,054 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-14 19:15:38,244 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:38,245 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:38,246 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:38,247 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 21 [2018-11-14 19:15:38,249 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:38,267 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:38,268 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:62, output treesize:56 [2018-11-14 19:15:38,462 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:38,470 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:38,471 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 71 [2018-11-14 19:15:38,480 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2018-11-14 19:15:38,489 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:38,506 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:38,534 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:38,535 INFO L700 Elim1Store]: detected not equals via solver [2018-11-14 19:15:38,545 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 51 [2018-11-14 19:15:38,551 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-14 19:15:38,552 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-14 19:15:38,564 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:38,587 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-14 19:15:38,587 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:75, output treesize:88 [2018-11-14 19:15:39,129 INFO L256 TraceCheckUtils]: 0: Hoare triple {3238#true} call ULTIMATE.init(); {3238#true} is VALID [2018-11-14 19:15:39,130 INFO L273 TraceCheckUtils]: 1: Hoare triple {3238#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3238#true} is VALID [2018-11-14 19:15:39,130 INFO L273 TraceCheckUtils]: 2: Hoare triple {3238#true} assume true; {3238#true} is VALID [2018-11-14 19:15:39,130 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3238#true} {3238#true} #119#return; {3238#true} is VALID [2018-11-14 19:15:39,130 INFO L256 TraceCheckUtils]: 4: Hoare triple {3238#true} call #t~ret19 := main(); {3238#true} is VALID [2018-11-14 19:15:39,132 INFO L273 TraceCheckUtils]: 5: Hoare triple {3238#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {3240#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} is VALID [2018-11-14 19:15:39,133 INFO L256 TraceCheckUtils]: 6: Hoare triple {3240#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:39,133 INFO L273 TraceCheckUtils]: 7: Hoare triple {3241#(= |#valid| |old(#valid)|)} ~len := #in~len;~data := #in~data; {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:39,134 INFO L256 TraceCheckUtils]: 8: Hoare triple {3241#(= |#valid| |old(#valid)|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:39,135 INFO L273 TraceCheckUtils]: 9: Hoare triple {3241#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3290#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} is VALID [2018-11-14 19:15:39,135 INFO L273 TraceCheckUtils]: 10: Hoare triple {3290#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3290#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} is VALID [2018-11-14 19:15:39,136 INFO L273 TraceCheckUtils]: 11: Hoare triple {3290#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0) (= |#valid| (store |old(#valid)| node_create_~temp~0.base 1)))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3297#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:39,136 INFO L273 TraceCheckUtils]: 12: Hoare triple {3297#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3297#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:39,137 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3297#(and (= |#valid| (store |old(#valid)| |node_create_#res.base| 1)) (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3241#(= |#valid| |old(#valid)|)} #115#return; {3304#(and (= |#valid| (store |old(#valid)| |sll_circular_create_#t~ret3.base| 1)) (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= |sll_circular_create_#t~ret3.offset| 0))} is VALID [2018-11-14 19:15:39,138 INFO L273 TraceCheckUtils]: 14: Hoare triple {3304#(and (= |#valid| (store |old(#valid)| |sll_circular_create_#t~ret3.base| 1)) (= 0 (select |old(#valid)| |sll_circular_create_#t~ret3.base|)) (= |sll_circular_create_#t~ret3.offset| 0))} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {3308#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 19:15:39,139 INFO L273 TraceCheckUtils]: 15: Hoare triple {3308#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} assume true; {3308#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 19:15:39,140 INFO L273 TraceCheckUtils]: 16: Hoare triple {3308#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} assume !!(~len > 1); {3308#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 19:15:39,141 INFO L256 TraceCheckUtils]: 17: Hoare triple {3308#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3241#(= |#valid| |old(#valid)|)} is VALID [2018-11-14 19:15:39,142 INFO L273 TraceCheckUtils]: 18: Hoare triple {3241#(= |#valid| |old(#valid)|)} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:39,143 INFO L273 TraceCheckUtils]: 19: Hoare triple {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} is VALID [2018-11-14 19:15:39,144 INFO L273 TraceCheckUtils]: 20: Hoare triple {3246#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= node_create_~temp~0.offset 0))} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:39,144 INFO L273 TraceCheckUtils]: 21: Hoare triple {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} assume true; {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} is VALID [2018-11-14 19:15:39,162 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {3247#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= |node_create_#res.offset| 0))} {3308#(and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} #117#return; {3333#(and (= |sll_circular_create_#t~ret4.offset| 0) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= (select (store |old(#valid)| sll_circular_create_~head~0.base 1) |sll_circular_create_#t~ret4.base|) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} is VALID [2018-11-14 19:15:39,178 INFO L273 TraceCheckUtils]: 23: Hoare triple {3333#(and (= |sll_circular_create_#t~ret4.offset| 0) (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (= (select (store |old(#valid)| sll_circular_create_~head~0.base 1) |sll_circular_create_#t~ret4.base|) 0) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3337#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-14 19:15:39,182 INFO L273 TraceCheckUtils]: 24: Hoare triple {3337#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} assume true; {3337#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-14 19:15:39,182 INFO L273 TraceCheckUtils]: 25: Hoare triple {3337#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} assume !(~len > 1); {3337#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} is VALID [2018-11-14 19:15:39,184 INFO L273 TraceCheckUtils]: 26: Hoare triple {3337#(and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) (= sll_circular_create_~head~0.offset 0) (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= 0 (select (select |#memory_$Pointer$.offset| sll_circular_create_~head~0.base) 0)) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) (= sll_circular_create_~last~0.offset 0))} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3347#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-14 19:15:39,184 INFO L273 TraceCheckUtils]: 27: Hoare triple {3347#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} assume true; {3347#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} is VALID [2018-11-14 19:15:39,201 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {3347#(and (= 0 |sll_circular_create_#res.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) |sll_circular_create_#res.base|) (= (select (store |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0) 1) |sll_circular_create_#res.base|) 0) (= (select (select |#memory_$Pointer$.offset| |sll_circular_create_#res.base|) 0) 0) (= (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_circular_create_#res.base|) 0)) 0)))} {3240#(and (= 0 |main_~#s~0.offset|) (= (select |#valid| |main_~#s~0.base|) 1))} #111#return; {3354#(and (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0) |main_#t~ret16.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) |main_#t~ret16.base|) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0))) (not (= |main_~#s~0.base| |main_#t~ret16.base|)) (= 0 |main_~#s~0.offset|))} is VALID [2018-11-14 19:15:39,211 INFO L273 TraceCheckUtils]: 29: Hoare triple {3354#(and (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0) |main_#t~ret16.base|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) 0) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0)) 0) |main_#t~ret16.base|) (= |main_#t~ret16.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret16.base|) 0) 0) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret16.base|) 0))) (not (= |main_~#s~0.base| |main_#t~ret16.base|)) (= 0 |main_~#s~0.offset|))} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {3358#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} is VALID [2018-11-14 19:15:39,226 INFO L273 TraceCheckUtils]: 30: Hoare triple {3358#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} assume true; {3358#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} is VALID [2018-11-14 19:15:39,241 INFO L273 TraceCheckUtils]: 31: Hoare triple {3358#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} assume !!(~i~0 < ~len~0); {3358#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} is VALID [2018-11-14 19:15:39,255 INFO L256 TraceCheckUtils]: 32: Hoare triple {3358#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3253#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:39,258 INFO L273 TraceCheckUtils]: 33: Hoare triple {3253#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:39,258 INFO L273 TraceCheckUtils]: 34: Hoare triple {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:39,260 INFO L273 TraceCheckUtils]: 35: Hoare triple {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:39,260 INFO L273 TraceCheckUtils]: 36: Hoare triple {3254#(and (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3380#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:39,262 INFO L273 TraceCheckUtils]: 37: Hoare triple {3380#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume true; {3380#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2018-11-14 19:15:39,263 INFO L273 TraceCheckUtils]: 38: Hoare triple {3380#(and (= sll_circular_remove_last_~head.base |sll_circular_remove_last_#in~head.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.offset) (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) sll_circular_remove_last_~last~1.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3387#(and (= |sll_circular_remove_last_#t~mem7.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |sll_circular_remove_last_#t~mem8.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} is VALID [2018-11-14 19:15:39,264 INFO L273 TraceCheckUtils]: 39: Hoare triple {3387#(and (= |sll_circular_remove_last_#t~mem7.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |sll_circular_remove_last_#t~mem8.offset| (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (= |sll_circular_remove_last_#t~mem7.base| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))) (= |sll_circular_remove_last_#t~mem8.base| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)))} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,264 INFO L273 TraceCheckUtils]: 40: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,266 INFO L273 TraceCheckUtils]: 41: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,266 INFO L273 TraceCheckUtils]: 42: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,268 INFO L273 TraceCheckUtils]: 43: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,268 INFO L273 TraceCheckUtils]: 44: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,269 INFO L273 TraceCheckUtils]: 45: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,269 INFO L273 TraceCheckUtils]: 46: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,270 INFO L273 TraceCheckUtils]: 47: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,282 INFO L273 TraceCheckUtils]: 48: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,282 INFO L273 TraceCheckUtils]: 49: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,284 INFO L273 TraceCheckUtils]: 50: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,284 INFO L273 TraceCheckUtils]: 51: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,284 INFO L273 TraceCheckUtils]: 52: Hoare triple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} assume true; {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} is VALID [2018-11-14 19:15:39,286 INFO L268 TraceCheckUtils]: 53: Hoare quadruple {3391#(or (not (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (not (= (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))))} {3358#(and (not (= (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) 0) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0)) (= 0 |main_~#s~0.offset|) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 0) |main_~#s~0.base|)))} #113#return; {3239#false} is VALID [2018-11-14 19:15:39,286 INFO L273 TraceCheckUtils]: 54: Hoare triple {3239#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3239#false} is VALID [2018-11-14 19:15:39,286 INFO L273 TraceCheckUtils]: 55: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:39,286 INFO L273 TraceCheckUtils]: 56: Hoare triple {3239#false} assume !!(~i~0 < ~len~0); {3239#false} is VALID [2018-11-14 19:15:39,286 INFO L256 TraceCheckUtils]: 57: Hoare triple {3239#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3239#false} is VALID [2018-11-14 19:15:39,286 INFO L273 TraceCheckUtils]: 58: Hoare triple {3239#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3239#false} is VALID [2018-11-14 19:15:39,287 INFO L273 TraceCheckUtils]: 59: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:39,287 INFO L273 TraceCheckUtils]: 60: Hoare triple {3239#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3239#false} is VALID [2018-11-14 19:15:39,287 INFO L273 TraceCheckUtils]: 61: Hoare triple {3239#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3239#false} is VALID [2018-11-14 19:15:39,287 INFO L273 TraceCheckUtils]: 62: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:39,287 INFO L273 TraceCheckUtils]: 63: Hoare triple {3239#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3239#false} is VALID [2018-11-14 19:15:39,287 INFO L273 TraceCheckUtils]: 64: Hoare triple {3239#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3239#false} is VALID [2018-11-14 19:15:39,288 INFO L273 TraceCheckUtils]: 65: Hoare triple {3239#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3239#false} is VALID [2018-11-14 19:15:39,288 INFO L273 TraceCheckUtils]: 66: Hoare triple {3239#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3239#false} is VALID [2018-11-14 19:15:39,288 INFO L273 TraceCheckUtils]: 67: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:39,288 INFO L273 TraceCheckUtils]: 68: Hoare triple {3239#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3239#false} is VALID [2018-11-14 19:15:39,288 INFO L273 TraceCheckUtils]: 69: Hoare triple {3239#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3239#false} is VALID [2018-11-14 19:15:39,289 INFO L273 TraceCheckUtils]: 70: Hoare triple {3239#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3239#false} is VALID [2018-11-14 19:15:39,289 INFO L273 TraceCheckUtils]: 71: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:39,289 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {3239#false} {3239#false} #113#return; {3239#false} is VALID [2018-11-14 19:15:39,289 INFO L273 TraceCheckUtils]: 73: Hoare triple {3239#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3239#false} is VALID [2018-11-14 19:15:39,289 INFO L273 TraceCheckUtils]: 74: Hoare triple {3239#false} assume true; {3239#false} is VALID [2018-11-14 19:15:39,289 INFO L273 TraceCheckUtils]: 75: Hoare triple {3239#false} assume !(~i~0 < ~len~0); {3239#false} is VALID [2018-11-14 19:15:39,289 INFO L273 TraceCheckUtils]: 76: Hoare triple {3239#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3239#false} is VALID [2018-11-14 19:15:39,290 INFO L273 TraceCheckUtils]: 77: Hoare triple {3239#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3239#false} is VALID [2018-11-14 19:15:39,290 INFO L273 TraceCheckUtils]: 78: Hoare triple {3239#false} assume !false; {3239#false} is VALID [2018-11-14 19:15:39,310 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-14 19:15:39,332 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:15:39,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 20] total 34 [2018-11-14 19:15:39,333 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 79 [2018-11-14 19:15:39,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:39,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2018-11-14 19:15:39,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:39,512 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-11-14 19:15:39,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-11-14 19:15:39,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1030, Unknown=0, NotChecked=0, Total=1122 [2018-11-14 19:15:39,513 INFO L87 Difference]: Start difference. First operand 68 states and 75 transitions. Second operand 34 states. [2018-11-14 19:15:43,176 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-11-14 19:15:47,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:47,169 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2018-11-14 19:15:47,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-14 19:15:47,169 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 79 [2018-11-14 19:15:47,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-14 19:15:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 102 transitions. [2018-11-14 19:15:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-14 19:15:47,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 102 transitions. [2018-11-14 19:15:47,176 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 102 transitions. [2018-11-14 19:15:47,336 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:47,339 INFO L225 Difference]: With dead ends: 123 [2018-11-14 19:15:47,339 INFO L226 Difference]: Without dead ends: 76 [2018-11-14 19:15:47,340 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=161, Invalid=1731, Unknown=0, NotChecked=0, Total=1892 [2018-11-14 19:15:47,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2018-11-14 19:15:47,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 72. [2018-11-14 19:15:47,437 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:47,437 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand 72 states. [2018-11-14 19:15:47,437 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 72 states. [2018-11-14 19:15:47,437 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 72 states. [2018-11-14 19:15:47,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:47,442 INFO L93 Difference]: Finished difference Result 76 states and 85 transitions. [2018-11-14 19:15:47,442 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2018-11-14 19:15:47,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:47,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:47,443 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 76 states. [2018-11-14 19:15:47,443 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 76 states. [2018-11-14 19:15:47,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:47,447 INFO L93 Difference]: Finished difference Result 76 states and 85 transitions. [2018-11-14 19:15:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2018-11-14 19:15:47,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:47,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:47,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:47,448 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-11-14 19:15:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 80 transitions. [2018-11-14 19:15:47,451 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 80 transitions. Word has length 79 [2018-11-14 19:15:47,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:47,451 INFO L480 AbstractCegarLoop]: Abstraction has 72 states and 80 transitions. [2018-11-14 19:15:47,451 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-11-14 19:15:47,451 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2018-11-14 19:15:47,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-14 19:15:47,452 INFO L367 BasicCegarLoop]: Found error trace [2018-11-14 19:15:47,453 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-14 19:15:47,453 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-14 19:15:47,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-14 19:15:47,453 INFO L82 PathProgramCache]: Analyzing trace with hash 517595025, now seen corresponding path program 3 times [2018-11-14 19:15:47,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-14 19:15:47,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-14 19:15:47,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:47,455 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-14 19:15:47,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-14 19:15:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:48,265 INFO L256 TraceCheckUtils]: 0: Hoare triple {3943#true} call ULTIMATE.init(); {3943#true} is VALID [2018-11-14 19:15:48,266 INFO L273 TraceCheckUtils]: 1: Hoare triple {3943#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3943#true} is VALID [2018-11-14 19:15:48,266 INFO L273 TraceCheckUtils]: 2: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,266 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3943#true} {3943#true} #119#return; {3943#true} is VALID [2018-11-14 19:15:48,267 INFO L256 TraceCheckUtils]: 4: Hoare triple {3943#true} call #t~ret19 := main(); {3943#true} is VALID [2018-11-14 19:15:48,280 INFO L273 TraceCheckUtils]: 5: Hoare triple {3943#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {3945#(<= main_~len~0 2)} is VALID [2018-11-14 19:15:48,280 INFO L256 TraceCheckUtils]: 6: Hoare triple {3945#(<= main_~len~0 2)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3943#true} is VALID [2018-11-14 19:15:48,293 INFO L273 TraceCheckUtils]: 7: Hoare triple {3943#true} ~len := #in~len;~data := #in~data; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,293 INFO L256 TraceCheckUtils]: 8: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3943#true} is VALID [2018-11-14 19:15:48,293 INFO L273 TraceCheckUtils]: 9: Hoare triple {3943#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3943#true} is VALID [2018-11-14 19:15:48,294 INFO L273 TraceCheckUtils]: 10: Hoare triple {3943#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,294 INFO L273 TraceCheckUtils]: 11: Hoare triple {3943#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3943#true} is VALID [2018-11-14 19:15:48,294 INFO L273 TraceCheckUtils]: 12: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,307 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3943#true} {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #115#return; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,320 INFO L273 TraceCheckUtils]: 14: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,332 INFO L273 TraceCheckUtils]: 15: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume true; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,343 INFO L273 TraceCheckUtils]: 16: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume !!(~len > 1); {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,343 INFO L256 TraceCheckUtils]: 17: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3943#true} is VALID [2018-11-14 19:15:48,343 INFO L273 TraceCheckUtils]: 18: Hoare triple {3943#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3943#true} is VALID [2018-11-14 19:15:48,344 INFO L273 TraceCheckUtils]: 19: Hoare triple {3943#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,344 INFO L273 TraceCheckUtils]: 20: Hoare triple {3943#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3943#true} is VALID [2018-11-14 19:15:48,344 INFO L273 TraceCheckUtils]: 21: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,357 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {3943#true} {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #117#return; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,370 INFO L273 TraceCheckUtils]: 23: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,384 INFO L273 TraceCheckUtils]: 24: Hoare triple {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume true; {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,393 INFO L273 TraceCheckUtils]: 25: Hoare triple {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume !!(~len > 1); {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,393 INFO L256 TraceCheckUtils]: 26: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3943#true} is VALID [2018-11-14 19:15:48,394 INFO L273 TraceCheckUtils]: 27: Hoare triple {3943#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3943#true} is VALID [2018-11-14 19:15:48,394 INFO L273 TraceCheckUtils]: 28: Hoare triple {3943#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,394 INFO L273 TraceCheckUtils]: 29: Hoare triple {3943#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3943#true} is VALID [2018-11-14 19:15:48,394 INFO L273 TraceCheckUtils]: 30: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,407 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {3943#true} {3948#(<= 3 |sll_circular_create_#in~len|)} #117#return; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,420 INFO L273 TraceCheckUtils]: 32: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,431 INFO L273 TraceCheckUtils]: 33: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} assume true; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,431 INFO L273 TraceCheckUtils]: 34: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} assume !(~len > 1); {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,433 INFO L273 TraceCheckUtils]: 35: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,435 INFO L273 TraceCheckUtils]: 36: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} assume true; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,436 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {3948#(<= 3 |sll_circular_create_#in~len|)} {3945#(<= main_~len~0 2)} #111#return; {3944#false} is VALID [2018-11-14 19:15:48,436 INFO L273 TraceCheckUtils]: 38: Hoare triple {3944#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {3944#false} is VALID [2018-11-14 19:15:48,436 INFO L273 TraceCheckUtils]: 39: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,436 INFO L273 TraceCheckUtils]: 40: Hoare triple {3944#false} assume !!(~i~0 < ~len~0); {3944#false} is VALID [2018-11-14 19:15:48,436 INFO L256 TraceCheckUtils]: 41: Hoare triple {3944#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,436 INFO L273 TraceCheckUtils]: 42: Hoare triple {3943#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3943#true} is VALID [2018-11-14 19:15:48,436 INFO L273 TraceCheckUtils]: 43: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 44: Hoare triple {3943#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 45: Hoare triple {3943#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 46: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 47: Hoare triple {3943#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 48: Hoare triple {3943#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 49: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 50: Hoare triple {3943#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 51: Hoare triple {3943#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3943#true} is VALID [2018-11-14 19:15:48,437 INFO L273 TraceCheckUtils]: 52: Hoare triple {3943#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3943#true} is VALID [2018-11-14 19:15:48,438 INFO L273 TraceCheckUtils]: 53: Hoare triple {3943#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3943#true} is VALID [2018-11-14 19:15:48,438 INFO L273 TraceCheckUtils]: 54: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,438 INFO L273 TraceCheckUtils]: 55: Hoare triple {3943#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3943#true} is VALID [2018-11-14 19:15:48,438 INFO L273 TraceCheckUtils]: 56: Hoare triple {3943#true} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3943#true} is VALID [2018-11-14 19:15:48,438 INFO L273 TraceCheckUtils]: 57: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,438 INFO L273 TraceCheckUtils]: 58: Hoare triple {3943#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3943#true} is VALID [2018-11-14 19:15:48,438 INFO L273 TraceCheckUtils]: 59: Hoare triple {3943#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3943#true} is VALID [2018-11-14 19:15:48,439 INFO L273 TraceCheckUtils]: 60: Hoare triple {3943#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3943#true} is VALID [2018-11-14 19:15:48,439 INFO L273 TraceCheckUtils]: 61: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,439 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {3943#true} {3944#false} #113#return; {3944#false} is VALID [2018-11-14 19:15:48,439 INFO L273 TraceCheckUtils]: 63: Hoare triple {3944#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3944#false} is VALID [2018-11-14 19:15:48,439 INFO L273 TraceCheckUtils]: 64: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,439 INFO L273 TraceCheckUtils]: 65: Hoare triple {3944#false} assume !!(~i~0 < ~len~0); {3944#false} is VALID [2018-11-14 19:15:48,439 INFO L256 TraceCheckUtils]: 66: Hoare triple {3944#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,439 INFO L273 TraceCheckUtils]: 67: Hoare triple {3943#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3943#true} is VALID [2018-11-14 19:15:48,439 INFO L273 TraceCheckUtils]: 68: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 69: Hoare triple {3943#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 70: Hoare triple {3943#true} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 71: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 72: Hoare triple {3943#true} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 73: Hoare triple {3943#true} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 74: Hoare triple {3943#true} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 75: Hoare triple {3943#true} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3943#true} is VALID [2018-11-14 19:15:48,440 INFO L273 TraceCheckUtils]: 76: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,441 INFO L273 TraceCheckUtils]: 77: Hoare triple {3943#true} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3943#true} is VALID [2018-11-14 19:15:48,441 INFO L273 TraceCheckUtils]: 78: Hoare triple {3943#true} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3943#true} is VALID [2018-11-14 19:15:48,441 INFO L273 TraceCheckUtils]: 79: Hoare triple {3943#true} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3943#true} is VALID [2018-11-14 19:15:48,441 INFO L273 TraceCheckUtils]: 80: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,441 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {3943#true} {3944#false} #113#return; {3944#false} is VALID [2018-11-14 19:15:48,441 INFO L273 TraceCheckUtils]: 82: Hoare triple {3944#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3944#false} is VALID [2018-11-14 19:15:48,442 INFO L273 TraceCheckUtils]: 83: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,442 INFO L273 TraceCheckUtils]: 84: Hoare triple {3944#false} assume !(~i~0 < ~len~0); {3944#false} is VALID [2018-11-14 19:15:48,442 INFO L273 TraceCheckUtils]: 85: Hoare triple {3944#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,442 INFO L273 TraceCheckUtils]: 86: Hoare triple {3944#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3944#false} is VALID [2018-11-14 19:15:48,442 INFO L273 TraceCheckUtils]: 87: Hoare triple {3944#false} assume !false; {3944#false} is VALID [2018-11-14 19:15:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-14 19:15:48,447 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-14 19:15:48,447 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-14 19:15:48,460 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-14 19:15:48,517 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-14 19:15:48,518 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-14 19:15:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-14 19:15:48,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-14 19:15:48,648 INFO L256 TraceCheckUtils]: 0: Hoare triple {3943#true} call ULTIMATE.init(); {3943#true} is VALID [2018-11-14 19:15:48,648 INFO L273 TraceCheckUtils]: 1: Hoare triple {3943#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3943#true} is VALID [2018-11-14 19:15:48,648 INFO L273 TraceCheckUtils]: 2: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,648 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3943#true} {3943#true} #119#return; {3943#true} is VALID [2018-11-14 19:15:48,648 INFO L256 TraceCheckUtils]: 4: Hoare triple {3943#true} call #t~ret19 := main(); {3943#true} is VALID [2018-11-14 19:15:48,649 INFO L273 TraceCheckUtils]: 5: Hoare triple {3943#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.alloc(4);call write~$Pointer$(0, 0, ~#s~0.base, ~#s~0.offset, 4); {3945#(<= main_~len~0 2)} is VALID [2018-11-14 19:15:48,649 INFO L256 TraceCheckUtils]: 6: Hoare triple {3945#(<= main_~len~0 2)} call #t~ret16.base, #t~ret16.offset := sll_circular_create(~len~0, ~data~0); {3943#true} is VALID [2018-11-14 19:15:48,650 INFO L273 TraceCheckUtils]: 7: Hoare triple {3943#true} ~len := #in~len;~data := #in~data; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,650 INFO L256 TraceCheckUtils]: 8: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret3.base, #t~ret3.offset := node_create(~data); {3943#true} is VALID [2018-11-14 19:15:48,650 INFO L273 TraceCheckUtils]: 9: Hoare triple {3943#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3943#true} is VALID [2018-11-14 19:15:48,650 INFO L273 TraceCheckUtils]: 10: Hoare triple {3943#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,650 INFO L273 TraceCheckUtils]: 11: Hoare triple {3943#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3943#true} is VALID [2018-11-14 19:15:48,650 INFO L273 TraceCheckUtils]: 12: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,651 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3943#true} {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #115#return; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,651 INFO L273 TraceCheckUtils]: 14: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~head~0.base, ~head~0.offset := #t~ret3.base, #t~ret3.offset;havoc #t~ret3.base, #t~ret3.offset;~last~0.base, ~last~0.offset := ~head~0.base, ~head~0.offset; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,652 INFO L273 TraceCheckUtils]: 15: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume true; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,652 INFO L273 TraceCheckUtils]: 16: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} assume !!(~len > 1); {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,652 INFO L256 TraceCheckUtils]: 17: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3943#true} is VALID [2018-11-14 19:15:48,652 INFO L273 TraceCheckUtils]: 18: Hoare triple {3943#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3943#true} is VALID [2018-11-14 19:15:48,652 INFO L273 TraceCheckUtils]: 19: Hoare triple {3943#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,652 INFO L273 TraceCheckUtils]: 20: Hoare triple {3943#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3943#true} is VALID [2018-11-14 19:15:48,652 INFO L273 TraceCheckUtils]: 21: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,653 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {3943#true} {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} #117#return; {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,655 INFO L273 TraceCheckUtils]: 23: Hoare triple {3946#(<= sll_circular_create_~len |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,655 INFO L273 TraceCheckUtils]: 24: Hoare triple {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume true; {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,656 INFO L273 TraceCheckUtils]: 25: Hoare triple {3947#(<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)} assume !!(~len > 1); {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,656 INFO L256 TraceCheckUtils]: 26: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3943#true} is VALID [2018-11-14 19:15:48,657 INFO L273 TraceCheckUtils]: 27: Hoare triple {3943#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.alloc(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3943#true} is VALID [2018-11-14 19:15:48,657 INFO L273 TraceCheckUtils]: 28: Hoare triple {3943#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3943#true} is VALID [2018-11-14 19:15:48,657 INFO L273 TraceCheckUtils]: 29: Hoare triple {3943#true} call write~$Pointer$(0, 0, ~temp~0.base, ~temp~0.offset + 0, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset + 4, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3943#true} is VALID [2018-11-14 19:15:48,657 INFO L273 TraceCheckUtils]: 30: Hoare triple {3943#true} assume true; {3943#true} is VALID [2018-11-14 19:15:48,658 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {3943#true} {3948#(<= 3 |sll_circular_create_#in~len|)} #117#return; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,659 INFO L273 TraceCheckUtils]: 32: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, ~new_head~0.offset + 0, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset;#t~post5 := ~len;~len := #t~post5 - 1;havoc #t~post5; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,660 INFO L273 TraceCheckUtils]: 33: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} assume true; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,660 INFO L273 TraceCheckUtils]: 34: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} assume !(~len > 1); {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,660 INFO L273 TraceCheckUtils]: 35: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} call write~$Pointer$(~head~0.base, ~head~0.offset, ~last~0.base, ~last~0.offset + 0, 4);#res.base, #res.offset := ~head~0.base, ~head~0.offset; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,661 INFO L273 TraceCheckUtils]: 36: Hoare triple {3948#(<= 3 |sll_circular_create_#in~len|)} assume true; {3948#(<= 3 |sll_circular_create_#in~len|)} is VALID [2018-11-14 19:15:48,661 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {3948#(<= 3 |sll_circular_create_#in~len|)} {3945#(<= main_~len~0 2)} #111#return; {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L273 TraceCheckUtils]: 38: Hoare triple {3944#false} call write~$Pointer$(#t~ret16.base, #t~ret16.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret16.base, #t~ret16.offset;havoc ~i~0;~i~0 := 0; {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L273 TraceCheckUtils]: 39: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L273 TraceCheckUtils]: 40: Hoare triple {3944#false} assume !!(~i~0 < ~len~0); {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L256 TraceCheckUtils]: 41: Hoare triple {3944#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L273 TraceCheckUtils]: 42: Hoare triple {3944#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L273 TraceCheckUtils]: 43: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L273 TraceCheckUtils]: 44: Hoare triple {3944#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,662 INFO L273 TraceCheckUtils]: 45: Hoare triple {3944#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 46: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 47: Hoare triple {3944#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 48: Hoare triple {3944#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 49: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 50: Hoare triple {3944#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 51: Hoare triple {3944#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 52: Hoare triple {3944#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,663 INFO L273 TraceCheckUtils]: 53: Hoare triple {3944#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3944#false} is VALID [2018-11-14 19:15:48,664 INFO L273 TraceCheckUtils]: 54: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,664 INFO L273 TraceCheckUtils]: 55: Hoare triple {3944#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3944#false} is VALID [2018-11-14 19:15:48,664 INFO L273 TraceCheckUtils]: 56: Hoare triple {3944#false} assume !!(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset;call #t~mem14.base, #t~mem14.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem14.base, #t~mem14.offset;havoc #t~mem14.base, #t~mem14.offset; {3944#false} is VALID [2018-11-14 19:15:48,664 INFO L273 TraceCheckUtils]: 57: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,664 INFO L273 TraceCheckUtils]: 58: Hoare triple {3944#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3944#false} is VALID [2018-11-14 19:15:48,664 INFO L273 TraceCheckUtils]: 59: Hoare triple {3944#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3944#false} is VALID [2018-11-14 19:15:48,665 INFO L273 TraceCheckUtils]: 60: Hoare triple {3944#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3944#false} is VALID [2018-11-14 19:15:48,665 INFO L273 TraceCheckUtils]: 61: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,665 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {3944#false} {3944#false} #113#return; {3944#false} is VALID [2018-11-14 19:15:48,665 INFO L273 TraceCheckUtils]: 63: Hoare triple {3944#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3944#false} is VALID [2018-11-14 19:15:48,665 INFO L273 TraceCheckUtils]: 64: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,666 INFO L273 TraceCheckUtils]: 65: Hoare triple {3944#false} assume !!(~i~0 < ~len~0); {3944#false} is VALID [2018-11-14 19:15:48,666 INFO L256 TraceCheckUtils]: 66: Hoare triple {3944#false} call sll_circular_remove_last(~#s~0.base, ~#s~0.offset); {3944#false} is VALID [2018-11-14 19:15:48,666 INFO L273 TraceCheckUtils]: 67: Hoare triple {3944#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem6.base, #t~mem6.offset := read~$Pointer$(~head.base, ~head.offset, 4);~last~1.base, ~last~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset; {3944#false} is VALID [2018-11-14 19:15:48,666 INFO L273 TraceCheckUtils]: 68: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,666 INFO L273 TraceCheckUtils]: 69: Hoare triple {3944#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,666 INFO L273 TraceCheckUtils]: 70: Hoare triple {3944#false} assume !!(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset;call #t~mem9.base, #t~mem9.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);~last~1.base, ~last~1.offset := #t~mem9.base, #t~mem9.offset;havoc #t~mem9.base, #t~mem9.offset; {3944#false} is VALID [2018-11-14 19:15:48,666 INFO L273 TraceCheckUtils]: 71: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 72: Hoare triple {3944#false} call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~last~1.base, ~last~1.offset + 0, 4);call #t~mem8.base, #t~mem8.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 73: Hoare triple {3944#false} assume !(#t~mem7.base != #t~mem8.base || #t~mem7.offset != #t~mem8.offset);havoc #t~mem8.base, #t~mem8.offset;havoc #t~mem7.base, #t~mem7.offset; {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 74: Hoare triple {3944#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~head.base, ~head.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 75: Hoare triple {3944#false} assume !(~last~1.base == #t~mem10.base && ~last~1.offset == #t~mem10.offset);havoc #t~mem10.base, #t~mem10.offset;call #t~mem12.base, #t~mem12.offset := read~$Pointer$(~head.base, ~head.offset, 4);~snd_to_last~0.base, ~snd_to_last~0.offset := #t~mem12.base, #t~mem12.offset;havoc #t~mem12.base, #t~mem12.offset; {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 76: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 77: Hoare triple {3944#false} call #t~mem13.base, #t~mem13.offset := read~$Pointer$(~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4); {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 78: Hoare triple {3944#false} assume !(#t~mem13.base != ~last~1.base || #t~mem13.offset != ~last~1.offset);havoc #t~mem13.base, #t~mem13.offset; {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 79: Hoare triple {3944#false} call ULTIMATE.dealloc(~last~1.base, ~last~1.offset);call #t~mem15.base, #t~mem15.offset := read~$Pointer$(~head.base, ~head.offset, 4);call write~$Pointer$(#t~mem15.base, #t~mem15.offset, ~snd_to_last~0.base, ~snd_to_last~0.offset + 0, 4);havoc #t~mem15.base, #t~mem15.offset; {3944#false} is VALID [2018-11-14 19:15:48,667 INFO L273 TraceCheckUtils]: 80: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,668 INFO L268 TraceCheckUtils]: 81: Hoare quadruple {3944#false} {3944#false} #113#return; {3944#false} is VALID [2018-11-14 19:15:48,668 INFO L273 TraceCheckUtils]: 82: Hoare triple {3944#false} #t~post17 := ~i~0;~i~0 := #t~post17 + 1;havoc #t~post17; {3944#false} is VALID [2018-11-14 19:15:48,668 INFO L273 TraceCheckUtils]: 83: Hoare triple {3944#false} assume true; {3944#false} is VALID [2018-11-14 19:15:48,668 INFO L273 TraceCheckUtils]: 84: Hoare triple {3944#false} assume !(~i~0 < ~len~0); {3944#false} is VALID [2018-11-14 19:15:48,668 INFO L273 TraceCheckUtils]: 85: Hoare triple {3944#false} call #t~mem18.base, #t~mem18.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {3944#false} is VALID [2018-11-14 19:15:48,668 INFO L273 TraceCheckUtils]: 86: Hoare triple {3944#false} assume 0 != #t~mem18.base || 0 != #t~mem18.offset;havoc #t~mem18.base, #t~mem18.offset; {3944#false} is VALID [2018-11-14 19:15:48,668 INFO L273 TraceCheckUtils]: 87: Hoare triple {3944#false} assume !false; {3944#false} is VALID [2018-11-14 19:15:48,673 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-14 19:15:48,693 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-14 19:15:48,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-11-14 19:15:48,694 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-14 19:15:48,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-14 19:15:48,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-14 19:15:48,767 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:48,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-14 19:15:48,767 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-14 19:15:48,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-14 19:15:48,768 INFO L87 Difference]: Start difference. First operand 72 states and 80 transitions. Second operand 6 states. [2018-11-14 19:15:49,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:49,077 INFO L93 Difference]: Finished difference Result 72 states and 80 transitions. [2018-11-14 19:15:49,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-14 19:15:49,078 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2018-11-14 19:15:49,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-14 19:15:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:15:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 54 transitions. [2018-11-14 19:15:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-14 19:15:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 54 transitions. [2018-11-14 19:15:49,081 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 54 transitions. [2018-11-14 19:15:49,143 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-14 19:15:49,143 INFO L225 Difference]: With dead ends: 72 [2018-11-14 19:15:49,143 INFO L226 Difference]: Without dead ends: 0 [2018-11-14 19:15:49,145 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-14 19:15:49,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-14 19:15:49,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-14 19:15:49,145 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-14 19:15:49,146 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-14 19:15:49,146 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 19:15:49,146 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 19:15:49,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:49,147 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 19:15:49,147 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 19:15:49,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:49,147 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:49,147 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-14 19:15:49,148 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-14 19:15:49,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-14 19:15:49,148 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-14 19:15:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 19:15:49,148 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:49,148 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-14 19:15:49,148 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-14 19:15:49,149 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-14 19:15:49,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-14 19:15:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-14 19:15:49,149 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2018-11-14 19:15:49,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-14 19:15:49,149 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-14 19:15:49,149 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-14 19:15:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-14 19:15:49,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-14 19:15:49,154 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-14 19:15:49,453 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2018-11-14 19:15:49,630 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 50 [2018-11-14 19:15:49,835 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2018-11-14 19:15:49,967 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2018-11-14 19:15:50,175 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2018-11-14 19:15:50,366 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-14 19:15:50,366 INFO L425 ceAbstractionStarter]: For program point exitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-14 19:15:50,366 INFO L428 ceAbstractionStarter]: At program point exitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-14 19:15:50,366 INFO L425 ceAbstractionStarter]: For program point exitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-14 19:15:50,366 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-14 19:15:50,366 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-14 19:15:50,367 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-14 19:15:50,367 INFO L425 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2018-11-14 19:15:50,367 INFO L425 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2018-11-14 19:15:50,367 INFO L425 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2018-11-14 19:15:50,367 INFO L425 ceAbstractionStarter]: For program point sll_circular_remove_lastEXIT(lines 584 600) no Hoare annotation was computed. [2018-11-14 19:15:50,367 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 599) no Hoare annotation was computed. [2018-11-14 19:15:50,367 INFO L421 ceAbstractionStarter]: At program point sll_circular_remove_lastENTRY(lines 584 600) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 19:15:50,367 INFO L425 ceAbstractionStarter]: For program point L589-2(lines 584 600) no Hoare annotation was computed. [2018-11-14 19:15:50,368 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-14 19:15:50,368 INFO L425 ceAbstractionStarter]: For program point L594-2(lines 594 596) no Hoare annotation was computed. [2018-11-14 19:15:50,369 INFO L421 ceAbstractionStarter]: At program point L594-4(lines 594 596) the Hoare annotation is: (let ((.cse1 (= |#valid| |old(#valid)|)) (.cse2 (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|)) (.cse4 (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base)) (.cse5 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse8 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse3 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (and (= sll_circular_remove_last_~snd_to_last~0.base .cse0) .cse1 .cse2 (or (not (= (select (select |#memory_$Pointer$.base| .cse0) .cse3) .cse0)) (not (= .cse3 (select (select |#memory_$Pointer$.offset| .cse0) .cse3)))) .cse4 .cse5 (exists ((sll_circular_remove_last_~head.base Int) (sll_circular_remove_last_~head.offset Int)) (let ((.cse6 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse7 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset))) (and (= sll_circular_remove_last_~snd_to_last~0.base .cse6) (= sll_circular_remove_last_~last~1.base (select (select |#memory_$Pointer$.base| .cse6) .cse7)) (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| .cse6) .cse7)) (= .cse7 sll_circular_remove_last_~snd_to_last~0.offset)))) .cse8 (= .cse3 sll_circular_remove_last_~snd_to_last~0.offset))) (and .cse1 .cse2 .cse4 .cse5 (let ((.cse11 (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (.cse12 (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (let ((.cse9 (select (select |old(#memory_$Pointer$.base)| .cse11) .cse12)) (.cse10 (select (select |old(#memory_$Pointer$.offset)| .cse11) .cse12))) (or (not (= (select (select |old(#memory_$Pointer$.base)| .cse9) .cse10) .cse11)) (not (= (select (select |old(#memory_$Pointer$.offset)| .cse9) .cse10) .cse12))))) .cse8))) [2018-11-14 19:15:50,369 INFO L425 ceAbstractionStarter]: For program point L594-5(lines 594 596) no Hoare annotation was computed. [2018-11-14 19:15:50,369 INFO L425 ceAbstractionStarter]: For program point L586-1(lines 586 588) no Hoare annotation was computed. [2018-11-14 19:15:50,369 INFO L425 ceAbstractionStarter]: For program point L586-2(lines 586 588) no Hoare annotation was computed. [2018-11-14 19:15:50,369 INFO L421 ceAbstractionStarter]: At program point L586-4(lines 586 588) the Hoare annotation is: (let ((.cse3 (select (select |#memory_$Pointer$.offset| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse2 (select (select |#memory_$Pointer$.base| sll_circular_remove_last_~head.base) sll_circular_remove_last_~head.offset)) (.cse0 (= |#valid| |old(#valid)|)) (.cse1 (= sll_circular_remove_last_~head.offset |sll_circular_remove_last_#in~head.offset|)) (.cse4 (= |sll_circular_remove_last_#in~head.base| sll_circular_remove_last_~head.base)) (.cse5 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse6 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (and .cse0 .cse1 (= (select (select |#memory_$Pointer$.base| .cse2) .cse3) sll_circular_remove_last_~last~1.base) .cse4 .cse5 (= sll_circular_remove_last_~last~1.offset (select (select |#memory_$Pointer$.offset| .cse2) .cse3)) .cse6) (and (= sll_circular_remove_last_~last~1.offset .cse3) .cse0 .cse1 (= sll_circular_remove_last_~last~1.base .cse2) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse4 .cse5 (let ((.cse9 (select (select |old(#memory_$Pointer$.base)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|)) (.cse10 (select (select |old(#memory_$Pointer$.offset)| |sll_circular_remove_last_#in~head.base|) |sll_circular_remove_last_#in~head.offset|))) (let ((.cse7 (select (select |old(#memory_$Pointer$.base)| .cse9) .cse10)) (.cse8 (select (select |old(#memory_$Pointer$.offset)| .cse9) .cse10))) (or (not (= (select (select |old(#memory_$Pointer$.base)| .cse7) .cse8) .cse9)) (not (= (select (select |old(#memory_$Pointer$.offset)| .cse7) .cse8) .cse10))))) .cse6))) [2018-11-14 19:15:50,369 INFO L425 ceAbstractionStarter]: For program point L586-5(lines 586 588) no Hoare annotation was computed. [2018-11-14 19:15:50,369 INFO L425 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2018-11-14 19:15:50,370 INFO L425 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2018-11-14 19:15:50,370 INFO L425 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2018-11-14 19:15:50,370 INFO L421 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: (let ((.cse0 (= sll_circular_create_~head~0.offset 0))) (or (and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) .cse0 (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (<= sll_circular_create_~len |sll_circular_create_#in~len|) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset)) (and .cse0 (<= 3 |sll_circular_create_#in~len|) (<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|) (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset)))) [2018-11-14 19:15:50,370 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-14 19:15:50,370 INFO L425 ceAbstractionStarter]: For program point L575-1(lines 575 580) no Hoare annotation was computed. [2018-11-14 19:15:50,371 INFO L421 ceAbstractionStarter]: At program point L573(line 573) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (<= sll_circular_create_~len |sll_circular_create_#in~len|) (<= |sll_circular_create_#in~len| sll_circular_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 19:15:50,371 INFO L425 ceAbstractionStarter]: For program point L573-1(line 573) no Hoare annotation was computed. [2018-11-14 19:15:50,371 INFO L421 ceAbstractionStarter]: At program point L575-3(lines 575 580) the Hoare annotation is: (let ((.cse0 (= sll_circular_create_~head~0.offset 0)) (.cse1 (<= (+ sll_circular_create_~len 1) |sll_circular_create_#in~len|)) (.cse2 (= (select (select (store |#memory_$Pointer$.offset| sll_circular_create_~last~0.base (store (select |#memory_$Pointer$.offset| sll_circular_create_~last~0.base) sll_circular_create_~last~0.offset sll_circular_create_~head~0.offset)) sll_circular_create_~head~0.base) sll_circular_create_~head~0.offset) sll_circular_create_~head~0.offset))) (or (and .cse0 (<= 3 |sll_circular_create_#in~len|) .cse1 .cse2) (and (= sll_circular_create_~head~0.base sll_circular_create_~last~0.base) .cse0 (= |#valid| (store |old(#valid)| sll_circular_create_~head~0.base 1)) (= (select |old(#valid)| sll_circular_create_~head~0.base) 0) (<= sll_circular_create_~len |sll_circular_create_#in~len|) (<= |sll_circular_create_#in~len| sll_circular_create_~len) (= sll_circular_create_~head~0.offset sll_circular_create_~last~0.offset)) (and (= (select (select |#memory_$Pointer$.base| sll_circular_create_~head~0.base) 0) sll_circular_create_~last~0.base) .cse0 (= (select |old(#valid)| sll_circular_create_~last~0.base) 0) (= (select (store |old(#valid)| sll_circular_create_~last~0.base 1) sll_circular_create_~head~0.base) 0) .cse1 .cse2 (= sll_circular_create_~last~0.offset 0)))) [2018-11-14 19:15:50,371 INFO L425 ceAbstractionStarter]: For program point L575-4(lines 575 580) no Hoare annotation was computed. [2018-11-14 19:15:50,371 INFO L421 ceAbstractionStarter]: At program point sll_circular_createENTRY(lines 572 583) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 19:15:50,372 INFO L425 ceAbstractionStarter]: For program point sll_circular_createFINAL(lines 572 583) no Hoare annotation was computed. [2018-11-14 19:15:50,372 INFO L425 ceAbstractionStarter]: For program point sll_circular_createEXIT(lines 572 583) no Hoare annotation was computed. [2018-11-14 19:15:50,372 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-14 19:15:50,372 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-14 19:15:50,372 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-14 19:15:50,372 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-14 19:15:50,372 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 611) no Hoare annotation was computed. [2018-11-14 19:15:50,373 INFO L421 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (let ((.cse5 (<= 2 main_~len~0)) (.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse8 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (= .cse8 0)) (.cse4 (= 0 |main_~#s~0.offset|)) (.cse6 (select |#memory_$Pointer$.base| .cse2)) (.cse3 (select |#memory_$Pointer$.offset| .cse2)) (.cse7 (and (<= (+ main_~i~0 1) main_~len~0) .cse5))) (or (let ((.cse1 (select .cse6 0))) (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 0)) (= (select (select |#memory_$Pointer$.base| .cse1) 0) .cse2) (= 0 (select .cse3 0)) .cse4 (not (= .cse1 |main_~#s~0.base|)) .cse5 (= main_~i~0 0))) (and .cse0 (not (= .cse2 |main_~#s~0.base|)) .cse7 .cse4 (= (select .cse6 .cse8) .cse2) (= .cse8 (select .cse3 .cse8))) (and (= 0 .cse2) .cse7 (= 0 .cse8))))) [2018-11-14 19:15:50,373 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 606 608) no Hoare annotation was computed. [2018-11-14 19:15:50,373 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 601 615) no Hoare annotation was computed. [2018-11-14 19:15:50,373 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 601 615) no Hoare annotation was computed. [2018-11-14 19:15:50,373 INFO L421 ceAbstractionStarter]: At program point L610(lines 601 615) the Hoare annotation is: false [2018-11-14 19:15:50,373 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 601 615) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 19:15:50,373 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 608) no Hoare annotation was computed. [2018-11-14 19:15:50,373 INFO L421 ceAbstractionStarter]: At program point L604(line 604) the Hoare annotation is: (and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 |main_~#s~0.offset|) (<= main_~len~0 2) (<= 2 main_~len~0) (= (select |#valid| |main_~#s~0.base|) 1)) [2018-11-14 19:15:50,374 INFO L425 ceAbstractionStarter]: For program point L604-1(line 604) no Hoare annotation was computed. [2018-11-14 19:15:50,374 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 608) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse7 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (= .cse7 0)) (.cse4 (= 0 |main_~#s~0.offset|)) (.cse6 (select |#memory_$Pointer$.base| .cse2)) (.cse3 (select |#memory_$Pointer$.offset| .cse2)) (.cse5 (<= 2 main_~len~0))) (or (let ((.cse1 (select .cse6 0))) (and .cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 0)) (= (select (select |#memory_$Pointer$.base| .cse1) 0) .cse2) (= 0 (select .cse3 0)) .cse4 (not (= .cse1 |main_~#s~0.base|)) .cse5 (= main_~i~0 0))) (and .cse0 (not (= .cse2 |main_~#s~0.base|)) (<= main_~i~0 1) .cse4 .cse5 (= (select .cse6 .cse7) .cse2) (= .cse7 (select .cse3 .cse7))) (and (= 0 .cse2) (= 0 .cse7) .cse5)))) [2018-11-14 19:15:50,374 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 606 608) no Hoare annotation was computed. [2018-11-14 19:15:50,374 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 613) no Hoare annotation was computed. [2018-11-14 19:15:50,374 INFO L421 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2018-11-14 19:15:50,374 INFO L425 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-14 19:15:50,374 INFO L428 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-14 19:15:50,375 INFO L425 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-14 19:15:50,375 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-14 19:15:50,375 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-14 19:15:50,377 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2018-11-14 19:15:50,377 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 19:15:50,377 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2018-11-14 19:15:50,387 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2018-11-14 19:15:50,390 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-14 19:15:50,390 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-14 19:15:50,390 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2018-11-14 19:15:50,390 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 19:15:50,391 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2018-11-14 19:15:50,391 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2018-11-14 19:15:50,392 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2018-11-14 19:15:50,392 WARN L170 areAnnotationChecker]: L586-5 has no Hoare annotation [2018-11-14 19:15:50,392 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2018-11-14 19:15:50,393 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-14 19:15:50,393 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2018-11-14 19:15:50,393 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-14 19:15:50,393 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-14 19:15:50,393 WARN L170 areAnnotationChecker]: L573-1 has no Hoare annotation [2018-11-14 19:15:50,394 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2018-11-14 19:15:50,394 WARN L170 areAnnotationChecker]: L586-5 has no Hoare annotation [2018-11-14 19:15:50,394 WARN L170 areAnnotationChecker]: L604-1 has no Hoare annotation [2018-11-14 19:15:50,394 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2018-11-14 19:15:50,394 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2018-11-14 19:15:50,394 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: L575-4 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: L586-2 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: L586-2 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: L589 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: L606-4 has no Hoare annotation [2018-11-14 19:15:50,395 WARN L170 areAnnotationChecker]: node_createFINAL has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L575-4 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L589-2 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L594-5 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L606-1 has no Hoare annotation [2018-11-14 19:15:50,396 WARN L170 areAnnotationChecker]: L606-4 has no Hoare annotation [2018-11-14 19:15:50,397 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2018-11-14 19:15:50,397 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2018-11-14 19:15:50,397 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2018-11-14 19:15:50,399 WARN L170 areAnnotationChecker]: sll_circular_createFINAL has no Hoare annotation [2018-11-14 19:15:50,400 WARN L170 areAnnotationChecker]: sll_circular_remove_lastEXIT has no Hoare annotation [2018-11-14 19:15:50,400 WARN L170 areAnnotationChecker]: L594-1 has no Hoare annotation [2018-11-14 19:15:50,400 WARN L170 areAnnotationChecker]: L594-5 has no Hoare annotation [2018-11-14 19:15:50,400 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: L576-1 has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: sll_circular_createEXIT has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: L607-1 has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: L594-2 has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: L594-2 has no Hoare annotation [2018-11-14 19:15:50,402 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2018-11-14 19:15:50,403 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 19:15:50,403 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-14 19:15:50,403 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-14 19:15:50,403 INFO L163 areAnnotationChecker]: CFG has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-14 19:15:50,410 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,411 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,412 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,413 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,413 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,415 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,416 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,416 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,416 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,417 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,421 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,421 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,423 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,424 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,424 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,424 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,430 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,431 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,431 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,437 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,437 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,438 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,438 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,439 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,439 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,439 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,439 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,439 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,440 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,440 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,440 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,440 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,441 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,441 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,441 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,441 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,441 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,442 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,442 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,442 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,442 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,443 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,443 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,443 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,444 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,444 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,444 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,446 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,446 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,446 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,447 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,447 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,447 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,447 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,448 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,448 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,448 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,449 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,450 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,451 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,452 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,453 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,454 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,455 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,456 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,457 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,458 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,458 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,458 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,459 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,459 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,459 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,460 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,460 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,460 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,460 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,461 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,461 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,464 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,464 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,464 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,465 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,465 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,466 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,466 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,466 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,466 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,468 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,468 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,468 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,468 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,469 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,470 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,471 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,472 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,473 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,474 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,475 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,475 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,475 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,475 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,475 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,476 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,478 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,479 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,479 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,479 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,480 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,480 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,480 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,480 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,481 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,481 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,481 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,482 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,482 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,482 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,483 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,483 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,483 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,483 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,484 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,484 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,484 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,485 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,485 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,485 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,486 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,486 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,486 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,486 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,487 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,487 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,487 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,488 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,488 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,488 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,488 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,489 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,489 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,489 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,490 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,490 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,490 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,490 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,490 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,491 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,491 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,491 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,491 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,491 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,492 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,493 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,494 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,495 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,495 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,495 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,495 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,496 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,496 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,496 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,496 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,497 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,497 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,497 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,497 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,498 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,498 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,498 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,498 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,499 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,499 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,499 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,500 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,500 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,500 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,500 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,500 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,501 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,502 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,503 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,506 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,507 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,507 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,508 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,508 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,508 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,509 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,510 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,510 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,510 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,511 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,511 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,511 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,511 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,512 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,512 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,513 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,513 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,513 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,514 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,514 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,514 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,514 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,515 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,515 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,515 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,515 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,516 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,516 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,516 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,517 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,517 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,517 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,517 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,518 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,518 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,518 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,519 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,519 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,519 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,520 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,520 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,543 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,544 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,544 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,544 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,544 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,545 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,545 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,545 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,545 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,546 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,547 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,548 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,549 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,550 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,551 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,553 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,554 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,555 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,555 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,555 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,555 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,555 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,556 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,557 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,557 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,558 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,558 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,558 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,558 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,559 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,559 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,559 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,559 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,560 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,560 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,561 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,561 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,562 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,562 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,562 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,563 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,563 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,564 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,564 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,565 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,566 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,566 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,566 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,566 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,567 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,567 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,567 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,567 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,568 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,569 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,569 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,570 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,571 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,572 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,573 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,574 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,575 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,576 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,577 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,578 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 07:15:50 BoogieIcfgContainer [2018-11-14 19:15:50,580 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-14 19:15:50,581 INFO L168 Benchmark]: Toolchain (without parser) took 45865.82 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-11-14 19:15:50,582 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-14 19:15:50,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -815.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. [2018-11-14 19:15:50,583 INFO L168 Benchmark]: Boogie Preprocessor took 94.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2018-11-14 19:15:50,584 INFO L168 Benchmark]: RCFGBuilder took 1353.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 7.1 GB. [2018-11-14 19:15:50,584 INFO L168 Benchmark]: TraceAbstraction took 43597.43 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 415.8 MB). Free memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: -499.4 MB). Peak memory consumption was 995.1 MB. Max. memory is 7.1 GB. [2018-11-14 19:15:50,587 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 815.86 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -815.8 MB). Peak memory consumption was 49.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1353.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 67.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43597.43 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 415.8 MB). Free memory was 2.2 GB in the beginning and 2.7 GB in the end (delta: -499.4 MB). Peak memory consumption was 995.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 613]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 575]: Loop Invariant [2018-11-14 19:15:50,614 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,615 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,615 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,615 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,615 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,616 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,616 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,616 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,616 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,617 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,617 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,617 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,618 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,618 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,618 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,618 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,619 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,619 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,619 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,619 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((head == 0 && 3 <= \old(len)) && len + 1 <= \old(len)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head] == head) || ((((((head == last && head == 0) && \valid == \old(\valid)[head := 1]) && \old(\valid)[head] == 0) && len <= \old(len)) && \old(len) <= len) && head == last)) || ((((((#memory_$Pointer$[head][0] == last && head == 0) && \old(\valid)[last] == 0) && \old(\valid)[last := 1][head] == 0) && len + 1 <= \old(len)) && #memory_$Pointer$[last := #memory_$Pointer$[last][last := head]][head][head] == head) && last == 0) - InvariantResult [Line: 586]: Loop Invariant [2018-11-14 19:15:50,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,620 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,621 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,621 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,621 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,621 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,621 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,622 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,623 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,625 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,627 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,627 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,628 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,629 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,630 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,631 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,632 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,633 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,633 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,634 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,634 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,634 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,634 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,634 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,635 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,635 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,635 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,635 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,635 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,635 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,636 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,636 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,636 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,636 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,636 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,636 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,637 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,637 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,637 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,637 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,637 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,638 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,638 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,638 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,638 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,638 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,638 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,639 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,639 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,639 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,639 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,640 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,640 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,640 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,640 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,641 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,642 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,643 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,644 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,645 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,646 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((\valid == \old(\valid) && head == head) && #memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]] == last) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && last == #memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || ((((((last == #memory_$Pointer$[head][head] && \valid == \old(\valid)) && head == head) && last == #memory_$Pointer$[head][head]) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) || (((((\valid == \old(\valid) && head == head) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && (!(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]] == \old(#memory_$Pointer$)[head][head]) || !(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]] == \old(#memory_$Pointer$)[head][head]))) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant [2018-11-14 19:15:50,647 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,647 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,647 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,647 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,648 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,648 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,648 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,648 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,648 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,649 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,649 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,649 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,649 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,649 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,650 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,650 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,650 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,650 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,650 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,651 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,651 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,651 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,651 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,651 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,652 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,652 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,652 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,652 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,652 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,653 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,653 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,653 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,653 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,653 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,653 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,654 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,655 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,655 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,655 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,655 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,655 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,655 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,656 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,656 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,656 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,656 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,657 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,658 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,659 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,660 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,661 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,662 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,663 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,664 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,665 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((#memory_$Pointer$[s][s] == 0 && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][0]][0]) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][0]][0] == #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][0]) && 0 == s) && !(#memory_$Pointer$[#memory_$Pointer$[s][s]][0] == s)) && 2 <= len) && i == 0) || ((((((#memory_$Pointer$[s][s] == 0 && !(#memory_$Pointer$[s][s] == s)) && i <= 1) && 0 == s) && 2 <= len) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]] == #memory_$Pointer$[s][s]) && #memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s]])) || ((0 == #memory_$Pointer$[s][s] && 0 == #memory_$Pointer$[s][s]) && 2 <= len) - InvariantResult [Line: 594]: Loop Invariant [2018-11-14 19:15:50,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,665 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,666 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,667 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,668 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,668 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,668 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,669 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,669 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,670 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,670 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,671 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,672 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,672 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,672 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,672 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,672 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,673 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,674 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,674 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,675 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,676 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,677 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,678 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,679 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,680 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,681 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,682 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,682 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,682 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,683 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,684 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,685 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,685 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,685 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,685 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,685 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,685 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,686 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,686 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,686 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,686 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,687 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.base,QUANTIFIED] [2018-11-14 19:15:50,688 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[sll_circular_remove_last_~head.offset,QUANTIFIED] [2018-11-14 19:15:50,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,690 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,690 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,690 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,690 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,690 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,691 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,691 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,691 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,691 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-14 19:15:50,691 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,691 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,692 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,692 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-14 19:15:50,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,692 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,693 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,694 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,695 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,696 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,697 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,698 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-14 19:15:50,699 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((snd_to_last == #memory_$Pointer$[head][head] && \valid == \old(\valid)) && head == head) && (!(#memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]] == #memory_$Pointer$[head][head]) || !(#memory_$Pointer$[head][head] == #memory_$Pointer$[#memory_$Pointer$[head][head]][#memory_$Pointer$[head][head]]))) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && (\exists sll_circular_remove_last_~head.base : int, sll_circular_remove_last_~head.offset : int :: ((snd_to_last == #memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset] && last == #memory_$Pointer$[#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]][#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]]) && last == #memory_$Pointer$[#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]][#memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset]]) && #memory_$Pointer$[sll_circular_remove_last_~head.base][sll_circular_remove_last_~head.offset] == snd_to_last)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$[head][head] == snd_to_last) || (((((\valid == \old(\valid) && head == head) && head == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && (!(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]] == \old(#memory_$Pointer$)[head][head]) || !(\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]][\old(#memory_$Pointer$)[\old(#memory_$Pointer$)[head][head]][\old(#memory_$Pointer$)[head][head]]] == \old(#memory_$Pointer$)[head][head]))) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 58 locations, 1 error locations. SAFE Result, 43.3s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 20.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 420 SDtfs, 227 SDslu, 2095 SDs, 0 SdLazy, 2345 SolverSat, 92 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 552 GetRequests, 412 SyntacticMatches, 11 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 880 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=72occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 13 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 18 LocationsWithAnnotation, 52 PreInvPairs, 74 NumberOfFragments, 941 HoareAnnotationTreeSize, 52 FomulaSimplifications, 690 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 18 FomulaSimplificationsInter, 1018 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 18.4s InterpolantComputationTime, 1004 NumberOfCodeBlocks, 967 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 988 ConstructedInterpolants, 2 QuantifiedInterpolants, 747906 SizeOfPredicates, 55 NumberOfNonLiveVariables, 1802 ConjunctsInSsa, 218 ConjunctsInUnsatCore, 16 InterpolantComputations, 5 PerfectInterpolantSequences, 385/554 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...