/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 22:32:58,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 22:32:58,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 22:32:58,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 22:32:58,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 22:32:58,589 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 22:32:58,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 22:32:58,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 22:32:58,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 22:32:58,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 22:32:58,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 22:32:58,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 22:32:58,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 22:32:58,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 22:32:58,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 22:32:58,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 22:32:58,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 22:32:58,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 22:32:58,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 22:32:58,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 22:32:58,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 22:32:58,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 22:32:58,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 22:32:58,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 22:32:58,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 22:32:58,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 22:32:58,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 22:32:58,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 22:32:58,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 22:32:58,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 22:32:58,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 22:32:58,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 22:32:58,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 22:32:58,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 22:32:58,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 22:32:58,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 22:32:58,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 22:32:58,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 22:32:58,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 22:32:58,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 22:32:58,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 22:32:58,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-17 22:32:58,686 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 22:32:58,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 22:32:58,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-17 22:32:58,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-17 22:32:58,689 INFO L138 SettingsManager]: * Use SBE=true [2020-07-17 22:32:58,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 22:32:58,690 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 22:32:58,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 22:32:58,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 22:32:58,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 22:32:58,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 22:32:58,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 22:32:58,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 22:32:58,693 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 22:32:58,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 22:32:58,693 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 22:32:58,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 22:32:58,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 22:32:58,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-17 22:32:58,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 22:32:58,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 22:32:58,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 22:32:58,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 22:32:58,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-17 22:32:58,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-17 22:32:58,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-17 22:32:58,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-17 22:32:58,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 22:32:58,696 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-17 22:32:58,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-17 22:32:58,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 22:32:58,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 22:32:58,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 22:32:58,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 22:32:58,989 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 22:32:58,989 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-17 22:32:59,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1c20e3f/f0dab4b2b5d94ac0966048f78afd1ebd/FLAG2f580f812 [2020-07-17 22:32:59,627 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 22:32:59,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-17 22:32:59,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1c20e3f/f0dab4b2b5d94ac0966048f78afd1ebd/FLAG2f580f812 [2020-07-17 22:32:59,943 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1c20e3f/f0dab4b2b5d94ac0966048f78afd1ebd [2020-07-17 22:32:59,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 22:32:59,956 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 22:32:59,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 22:32:59,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 22:32:59,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 22:32:59,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:32:59" (1/1) ... [2020-07-17 22:32:59,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b63b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:32:59, skipping insertion in model container [2020-07-17 22:32:59,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 10:32:59" (1/1) ... [2020-07-17 22:32:59,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 22:33:00,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 22:33:00,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:33:00,525 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 22:33:00,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 22:33:00,653 INFO L208 MainTranslator]: Completed translation [2020-07-17 22:33:00,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00 WrapperNode [2020-07-17 22:33:00,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 22:33:00,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 22:33:00,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 22:33:00,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 22:33:00,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (1/1) ... [2020-07-17 22:33:00,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (1/1) ... [2020-07-17 22:33:00,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (1/1) ... [2020-07-17 22:33:00,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (1/1) ... [2020-07-17 22:33:00,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (1/1) ... [2020-07-17 22:33:00,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (1/1) ... [2020-07-17 22:33:00,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (1/1) ... [2020-07-17 22:33:00,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 22:33:00,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 22:33:00,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 22:33:00,733 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 22:33:00,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (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 [2020-07-17 22:33:00,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 22:33:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 22:33:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-17 22:33:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-17 22:33:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-07-17 22:33:00,801 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-07-17 22:33:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-07-17 22:33:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_remove_first [2020-07-17 22:33:00,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 22:33:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 22:33:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-17 22:33:00,803 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-17 22:33:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-17 22:33:00,804 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-17 22:33:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-17 22:33:00,805 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-17 22:33:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-17 22:33:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-17 22:33:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-17 22:33:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-17 22:33:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-17 22:33:00,806 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-17 22:33:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-17 22:33:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-17 22:33:00,807 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-17 22:33:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-17 22:33:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-17 22:33:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-17 22:33:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-17 22:33:00,808 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-17 22:33:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-17 22:33:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-17 22:33:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-17 22:33:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-17 22:33:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-17 22:33:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-17 22:33:00,809 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-17 22:33:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-17 22:33:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-17 22:33:00,810 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-17 22:33:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-17 22:33:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-17 22:33:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-17 22:33:00,811 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-17 22:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-17 22:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-17 22:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-17 22:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-17 22:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-17 22:33:00,812 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-17 22:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-17 22:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-17 22:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-17 22:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-17 22:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-17 22:33:00,813 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-17 22:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-17 22:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-17 22:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-17 22:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-17 22:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-17 22:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-17 22:33:00,814 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-17 22:33:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-17 22:33:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-17 22:33:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-17 22:33:00,815 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-17 22:33:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-17 22:33:00,816 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-17 22:33:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-17 22:33:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-17 22:33:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-17 22:33:00,817 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-17 22:33:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-17 22:33:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-17 22:33:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-17 22:33:00,818 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-17 22:33:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-17 22:33:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-17 22:33:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-17 22:33:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-17 22:33:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-17 22:33:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-17 22:33:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-17 22:33:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-17 22:33:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-17 22:33:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-17 22:33:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-17 22:33:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-17 22:33:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-17 22:33:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-17 22:33:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-17 22:33:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-17 22:33:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-17 22:33:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-17 22:33:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-17 22:33:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-17 22:33:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-17 22:33:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-17 22:33:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-17 22:33:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-17 22:33:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-17 22:33:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-17 22:33:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-17 22:33:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-17 22:33:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-17 22:33:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-17 22:33:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-17 22:33:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-17 22:33:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-17 22:33:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-17 22:33:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-17 22:33:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-17 22:33:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-17 22:33:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-17 22:33:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-07-17 22:33:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-07-17 22:33:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-17 22:33:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-17 22:33:00,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-17 22:33:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-07-17 22:33:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure sll_remove_first [2020-07-17 22:33:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-17 22:33:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-17 22:33:00,829 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 22:33:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-17 22:33:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-17 22:33:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 22:33:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 22:33:00,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-17 22:33:01,255 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-07-17 22:33:01,552 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 22:33:01,553 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-17 22:33:01,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:33:01 BoogieIcfgContainer [2020-07-17 22:33:01,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 22:33:01,558 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 22:33:01,559 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 22:33:01,562 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 22:33:01,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 10:32:59" (1/3) ... [2020-07-17 22:33:01,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@787ae59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:33:01, skipping insertion in model container [2020-07-17 22:33:01,564 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 10:33:00" (2/3) ... [2020-07-17 22:33:01,564 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@787ae59b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 10:33:01, skipping insertion in model container [2020-07-17 22:33:01,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 10:33:01" (3/3) ... [2020-07-17 22:33:01,567 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all.i [2020-07-17 22:33:01,579 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-17 22:33:01,587 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 22:33:01,600 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 22:33:01,624 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 22:33:01,624 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 22:33:01,624 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-17 22:33:01,625 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 22:33:01,625 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 22:33:01,625 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 22:33:01,625 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 22:33:01,626 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 22:33:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2020-07-17 22:33:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-17 22:33:01,654 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:01,656 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:33:01,656 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:01,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:01,663 INFO L82 PathProgramCache]: Analyzing trace with hash -638260892, now seen corresponding path program 1 times [2020-07-17 22:33:01,675 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:01,676 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790053144] [2020-07-17 22:33:01,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:01,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:01,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:01,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {51#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {41#true} is VALID [2020-07-17 22:33:01,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {41#true} assume true; {41#true} is VALID [2020-07-17 22:33:01,909 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41#true} {41#true} #79#return; {41#true} is VALID [2020-07-17 22:33:01,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:01,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {52#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {41#true} is VALID [2020-07-17 22:33:01,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {41#true} assume !true; {42#false} is VALID [2020-07-17 22:33:01,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {42#false} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {42#false} is VALID [2020-07-17 22:33:01,969 INFO L280 TraceCheckUtils]: 3: Hoare triple {42#false} assume true; {42#false} is VALID [2020-07-17 22:33:01,969 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42#false} {41#true} #75#return; {42#false} is VALID [2020-07-17 22:33:01,972 INFO L263 TraceCheckUtils]: 0: Hoare triple {41#true} call ULTIMATE.init(); {51#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:01,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {51#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {41#true} is VALID [2020-07-17 22:33:01,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {41#true} assume true; {41#true} is VALID [2020-07-17 22:33:01,973 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41#true} {41#true} #79#return; {41#true} is VALID [2020-07-17 22:33:01,973 INFO L263 TraceCheckUtils]: 4: Hoare triple {41#true} call #t~ret11 := main(); {41#true} is VALID [2020-07-17 22:33:01,974 INFO L280 TraceCheckUtils]: 5: Hoare triple {41#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {41#true} is VALID [2020-07-17 22:33:01,976 INFO L263 TraceCheckUtils]: 6: Hoare triple {41#true} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {52#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:01,977 INFO L280 TraceCheckUtils]: 7: Hoare triple {52#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {41#true} is VALID [2020-07-17 22:33:01,978 INFO L280 TraceCheckUtils]: 8: Hoare triple {41#true} assume !true; {42#false} is VALID [2020-07-17 22:33:01,978 INFO L280 TraceCheckUtils]: 9: Hoare triple {42#false} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {42#false} is VALID [2020-07-17 22:33:01,978 INFO L280 TraceCheckUtils]: 10: Hoare triple {42#false} assume true; {42#false} is VALID [2020-07-17 22:33:01,979 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42#false} {41#true} #75#return; {42#false} is VALID [2020-07-17 22:33:01,979 INFO L280 TraceCheckUtils]: 12: Hoare triple {42#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {42#false} is VALID [2020-07-17 22:33:01,980 INFO L280 TraceCheckUtils]: 13: Hoare triple {42#false} assume !true; {42#false} is VALID [2020-07-17 22:33:01,980 INFO L280 TraceCheckUtils]: 14: Hoare triple {42#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {42#false} is VALID [2020-07-17 22:33:01,980 INFO L280 TraceCheckUtils]: 15: Hoare triple {42#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {42#false} is VALID [2020-07-17 22:33:01,981 INFO L280 TraceCheckUtils]: 16: Hoare triple {42#false} assume !false; {42#false} is VALID [2020-07-17 22:33:01,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:33:01,985 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790053144] [2020-07-17 22:33:01,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:33:01,986 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-17 22:33:01,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638669228] [2020-07-17 22:33:01,994 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2020-07-17 22:33:01,997 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:02,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-17 22:33:02,042 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:02,042 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-17 22:33:02,043 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:02,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-17 22:33:02,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-17 22:33:02,055 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 4 states. [2020-07-17 22:33:02,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:02,423 INFO L93 Difference]: Finished difference Result 61 states and 71 transitions. [2020-07-17 22:33:02,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-17 22:33:02,423 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2020-07-17 22:33:02,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:33:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2020-07-17 22:33:02,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-17 22:33:02,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2020-07-17 22:33:02,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 71 transitions. [2020-07-17 22:33:02,553 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:02,567 INFO L225 Difference]: With dead ends: 61 [2020-07-17 22:33:02,567 INFO L226 Difference]: Without dead ends: 36 [2020-07-17 22:33:02,571 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-17 22:33:02,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-17 22:33:02,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 31. [2020-07-17 22:33:02,631 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:02,632 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 31 states. [2020-07-17 22:33:02,632 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 31 states. [2020-07-17 22:33:02,633 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 31 states. [2020-07-17 22:33:02,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:02,639 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2020-07-17 22:33:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2020-07-17 22:33:02,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:02,640 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:02,640 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 36 states. [2020-07-17 22:33:02,641 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 36 states. [2020-07-17 22:33:02,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:02,646 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2020-07-17 22:33:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2020-07-17 22:33:02,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:02,647 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:02,647 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:02,647 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-17 22:33:02,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2020-07-17 22:33:02,652 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 17 [2020-07-17 22:33:02,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:02,652 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2020-07-17 22:33:02,652 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-17 22:33:02,652 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2020-07-17 22:33:02,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-17 22:33:02,654 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:02,654 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:33:02,654 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 22:33:02,654 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:02,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:02,655 INFO L82 PathProgramCache]: Analyzing trace with hash 936264387, now seen corresponding path program 1 times [2020-07-17 22:33:02,655 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:02,656 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498509125] [2020-07-17 22:33:02,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:02,773 INFO L280 TraceCheckUtils]: 0: Hoare triple {268#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {257#true} is VALID [2020-07-17 22:33:02,774 INFO L280 TraceCheckUtils]: 1: Hoare triple {257#true} assume true; {257#true} is VALID [2020-07-17 22:33:02,774 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {257#true} {257#true} #79#return; {257#true} is VALID [2020-07-17 22:33:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:02,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {269#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {270#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:02,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {270#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-17 22:33:02,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {271#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-17 22:33:02,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {271#(<= |sll_create_#in~len| 0)} assume true; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-17 22:33:02,859 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {271#(<= |sll_create_#in~len| 0)} {262#(<= 2 main_~len~0)} #75#return; {258#false} is VALID [2020-07-17 22:33:02,861 INFO L263 TraceCheckUtils]: 0: Hoare triple {257#true} call ULTIMATE.init(); {268#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:02,862 INFO L280 TraceCheckUtils]: 1: Hoare triple {268#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {257#true} is VALID [2020-07-17 22:33:02,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {257#true} assume true; {257#true} is VALID [2020-07-17 22:33:02,863 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {257#true} {257#true} #79#return; {257#true} is VALID [2020-07-17 22:33:02,863 INFO L263 TraceCheckUtils]: 4: Hoare triple {257#true} call #t~ret11 := main(); {257#true} is VALID [2020-07-17 22:33:02,864 INFO L280 TraceCheckUtils]: 5: Hoare triple {257#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {262#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:02,866 INFO L263 TraceCheckUtils]: 6: Hoare triple {262#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {269#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:02,867 INFO L280 TraceCheckUtils]: 7: Hoare triple {269#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {270#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:02,868 INFO L280 TraceCheckUtils]: 8: Hoare triple {270#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-17 22:33:02,869 INFO L280 TraceCheckUtils]: 9: Hoare triple {271#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-17 22:33:02,870 INFO L280 TraceCheckUtils]: 10: Hoare triple {271#(<= |sll_create_#in~len| 0)} assume true; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-17 22:33:02,873 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {271#(<= |sll_create_#in~len| 0)} {262#(<= 2 main_~len~0)} #75#return; {258#false} is VALID [2020-07-17 22:33:02,874 INFO L280 TraceCheckUtils]: 12: Hoare triple {258#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {258#false} is VALID [2020-07-17 22:33:02,874 INFO L280 TraceCheckUtils]: 13: Hoare triple {258#false} assume !(~i~0 >= 0); {258#false} is VALID [2020-07-17 22:33:02,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {258#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {258#false} is VALID [2020-07-17 22:33:02,875 INFO L280 TraceCheckUtils]: 15: Hoare triple {258#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {258#false} is VALID [2020-07-17 22:33:02,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {258#false} assume !false; {258#false} is VALID [2020-07-17 22:33:02,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:33:02,879 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498509125] [2020-07-17 22:33:02,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:33:02,879 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 22:33:02,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1987517676] [2020-07-17 22:33:02,881 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2020-07-17 22:33:02,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:02,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-17 22:33:02,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:02,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 22:33:02,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:02,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 22:33:02,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-17 22:33:02,915 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 7 states. [2020-07-17 22:33:03,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:03,393 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2020-07-17 22:33:03,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 22:33:03,393 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2020-07-17 22:33:03,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:03,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:33:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 52 transitions. [2020-07-17 22:33:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-17 22:33:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 52 transitions. [2020-07-17 22:33:03,401 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 52 transitions. [2020-07-17 22:33:03,486 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:03,489 INFO L225 Difference]: With dead ends: 49 [2020-07-17 22:33:03,489 INFO L226 Difference]: Without dead ends: 35 [2020-07-17 22:33:03,490 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-07-17 22:33:03,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-17 22:33:03,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2020-07-17 22:33:03,518 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:03,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 32 states. [2020-07-17 22:33:03,518 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 32 states. [2020-07-17 22:33:03,518 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 32 states. [2020-07-17 22:33:03,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:03,521 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2020-07-17 22:33:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2020-07-17 22:33:03,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:03,523 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:03,523 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 35 states. [2020-07-17 22:33:03,523 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 35 states. [2020-07-17 22:33:03,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:03,527 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2020-07-17 22:33:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2020-07-17 22:33:03,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:03,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:03,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:03,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-17 22:33:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2020-07-17 22:33:03,531 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 17 [2020-07-17 22:33:03,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:03,531 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2020-07-17 22:33:03,532 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 22:33:03,532 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2020-07-17 22:33:03,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-17 22:33:03,533 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:03,533 INFO L422 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] [2020-07-17 22:33:03,533 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 22:33:03,533 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:03,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:03,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1681244830, now seen corresponding path program 1 times [2020-07-17 22:33:03,534 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:03,534 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756283295] [2020-07-17 22:33:03,535 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:03,649 INFO L280 TraceCheckUtils]: 0: Hoare triple {485#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {465#true} is VALID [2020-07-17 22:33:03,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-17 22:33:03,650 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {465#true} {465#true} #79#return; {465#true} is VALID [2020-07-17 22:33:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:03,801 INFO L280 TraceCheckUtils]: 0: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-17 22:33:03,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-17 22:33:03,802 INFO L280 TraceCheckUtils]: 2: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-17 22:33:03,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-17 22:33:03,804 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {465#true} {487#(= |sll_create_#in~len| sll_create_~len)} #71#return; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,807 INFO L263 TraceCheckUtils]: 2: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:03,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-17 22:33:03,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-17 22:33:03,808 INFO L280 TraceCheckUtils]: 5: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-17 22:33:03,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-17 22:33:03,810 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {465#true} {487#(= |sll_create_#in~len| sll_create_~len)} #71#return; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,811 INFO L280 TraceCheckUtils]: 8: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,812 INFO L280 TraceCheckUtils]: 9: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-17 22:33:03,812 INFO L280 TraceCheckUtils]: 10: Hoare triple {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:03,813 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:03,814 INFO L280 TraceCheckUtils]: 12: Hoare triple {494#(<= |sll_create_#in~len| 1)} assume true; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:03,815 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {494#(<= |sll_create_#in~len| 1)} {470#(<= 2 main_~len~0)} #75#return; {466#false} is VALID [2020-07-17 22:33:03,817 INFO L263 TraceCheckUtils]: 0: Hoare triple {465#true} call ULTIMATE.init(); {485#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:03,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {485#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {465#true} is VALID [2020-07-17 22:33:03,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-17 22:33:03,818 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {465#true} {465#true} #79#return; {465#true} is VALID [2020-07-17 22:33:03,818 INFO L263 TraceCheckUtils]: 4: Hoare triple {465#true} call #t~ret11 := main(); {465#true} is VALID [2020-07-17 22:33:03,819 INFO L280 TraceCheckUtils]: 5: Hoare triple {465#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {470#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:03,820 INFO L263 TraceCheckUtils]: 6: Hoare triple {470#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:03,821 INFO L280 TraceCheckUtils]: 7: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,822 INFO L280 TraceCheckUtils]: 8: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,823 INFO L263 TraceCheckUtils]: 9: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:03,824 INFO L280 TraceCheckUtils]: 10: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-17 22:33:03,824 INFO L280 TraceCheckUtils]: 11: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-17 22:33:03,824 INFO L280 TraceCheckUtils]: 12: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-17 22:33:03,825 INFO L280 TraceCheckUtils]: 13: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-17 22:33:03,826 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {465#true} {487#(= |sll_create_#in~len| sll_create_~len)} #71#return; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,827 INFO L280 TraceCheckUtils]: 15: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:03,827 INFO L280 TraceCheckUtils]: 16: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-17 22:33:03,828 INFO L280 TraceCheckUtils]: 17: Hoare triple {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:03,829 INFO L280 TraceCheckUtils]: 18: Hoare triple {494#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:03,830 INFO L280 TraceCheckUtils]: 19: Hoare triple {494#(<= |sll_create_#in~len| 1)} assume true; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:03,831 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {494#(<= |sll_create_#in~len| 1)} {470#(<= 2 main_~len~0)} #75#return; {466#false} is VALID [2020-07-17 22:33:03,832 INFO L280 TraceCheckUtils]: 21: Hoare triple {466#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {466#false} is VALID [2020-07-17 22:33:03,832 INFO L280 TraceCheckUtils]: 22: Hoare triple {466#false} assume !(~i~0 >= 0); {466#false} is VALID [2020-07-17 22:33:03,832 INFO L280 TraceCheckUtils]: 23: Hoare triple {466#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {466#false} is VALID [2020-07-17 22:33:03,833 INFO L280 TraceCheckUtils]: 24: Hoare triple {466#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {466#false} is VALID [2020-07-17 22:33:03,833 INFO L280 TraceCheckUtils]: 25: Hoare triple {466#false} assume !false; {466#false} is VALID [2020-07-17 22:33:03,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:33:03,835 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756283295] [2020-07-17 22:33:03,835 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1054519531] [2020-07-17 22:33:03,836 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:33:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:03,989 INFO L264 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-17 22:33:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:04,012 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:33:04,128 INFO L263 TraceCheckUtils]: 0: Hoare triple {465#true} call ULTIMATE.init(); {465#true} is VALID [2020-07-17 22:33:04,129 INFO L280 TraceCheckUtils]: 1: Hoare triple {465#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {465#true} is VALID [2020-07-17 22:33:04,129 INFO L280 TraceCheckUtils]: 2: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-17 22:33:04,129 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {465#true} {465#true} #79#return; {465#true} is VALID [2020-07-17 22:33:04,129 INFO L263 TraceCheckUtils]: 4: Hoare triple {465#true} call #t~ret11 := main(); {465#true} is VALID [2020-07-17 22:33:04,131 INFO L280 TraceCheckUtils]: 5: Hoare triple {465#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {470#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:04,131 INFO L263 TraceCheckUtils]: 6: Hoare triple {470#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {465#true} is VALID [2020-07-17 22:33:04,132 INFO L280 TraceCheckUtils]: 7: Hoare triple {465#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:04,133 INFO L280 TraceCheckUtils]: 8: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:04,133 INFO L263 TraceCheckUtils]: 9: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {465#true} is VALID [2020-07-17 22:33:04,133 INFO L280 TraceCheckUtils]: 10: Hoare triple {465#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-17 22:33:04,134 INFO L280 TraceCheckUtils]: 11: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-17 22:33:04,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-17 22:33:04,134 INFO L280 TraceCheckUtils]: 13: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-17 22:33:04,136 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {465#true} {519#(<= |sll_create_#in~len| sll_create_~len)} #71#return; {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:04,137 INFO L280 TraceCheckUtils]: 15: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:04,138 INFO L280 TraceCheckUtils]: 16: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-17 22:33:04,139 INFO L280 TraceCheckUtils]: 17: Hoare triple {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:04,140 INFO L280 TraceCheckUtils]: 18: Hoare triple {494#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:04,141 INFO L280 TraceCheckUtils]: 19: Hoare triple {494#(<= |sll_create_#in~len| 1)} assume true; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-17 22:33:04,143 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {494#(<= |sll_create_#in~len| 1)} {470#(<= 2 main_~len~0)} #75#return; {466#false} is VALID [2020-07-17 22:33:04,144 INFO L280 TraceCheckUtils]: 21: Hoare triple {466#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {466#false} is VALID [2020-07-17 22:33:04,144 INFO L280 TraceCheckUtils]: 22: Hoare triple {466#false} assume !(~i~0 >= 0); {466#false} is VALID [2020-07-17 22:33:04,144 INFO L280 TraceCheckUtils]: 23: Hoare triple {466#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {466#false} is VALID [2020-07-17 22:33:04,145 INFO L280 TraceCheckUtils]: 24: Hoare triple {466#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {466#false} is VALID [2020-07-17 22:33:04,145 INFO L280 TraceCheckUtils]: 25: Hoare triple {466#false} assume !false; {466#false} is VALID [2020-07-17 22:33:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 22:33:04,150 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:33:04,150 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 9 [2020-07-17 22:33:04,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264632788] [2020-07-17 22:33:04,152 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 26 [2020-07-17 22:33:04,153 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:04,153 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 22:33:04,201 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:04,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 22:33:04,202 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:04,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 22:33:04,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-17 22:33:04,203 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 9 states. [2020-07-17 22:33:04,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:04,826 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions. [2020-07-17 22:33:04,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-17 22:33:04,827 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 26 [2020-07-17 22:33:04,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:33:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2020-07-17 22:33:04,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:33:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2020-07-17 22:33:04,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 57 transitions. [2020-07-17 22:33:04,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:04,941 INFO L225 Difference]: With dead ends: 53 [2020-07-17 22:33:04,941 INFO L226 Difference]: Without dead ends: 39 [2020-07-17 22:33:04,942 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-07-17 22:33:04,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-17 22:33:04,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 36. [2020-07-17 22:33:04,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:04,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 36 states. [2020-07-17 22:33:04,971 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 36 states. [2020-07-17 22:33:04,971 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 36 states. [2020-07-17 22:33:04,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:04,975 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-17 22:33:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-17 22:33:04,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:04,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:04,976 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 39 states. [2020-07-17 22:33:04,976 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 39 states. [2020-07-17 22:33:04,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:04,979 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-17 22:33:04,979 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-17 22:33:04,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:04,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:04,980 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:04,981 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-17 22:33:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2020-07-17 22:33:04,983 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 26 [2020-07-17 22:33:04,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:04,983 INFO L479 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2020-07-17 22:33:04,983 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 22:33:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2020-07-17 22:33:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-17 22:33:04,985 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:04,985 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:33:05,198 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-07-17 22:33:05,199 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:05,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:05,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1516181213, now seen corresponding path program 2 times [2020-07-17 22:33:05,200 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:05,201 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690775104] [2020-07-17 22:33:05,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:05,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:05,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {814#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {784#true} is VALID [2020-07-17 22:33:05,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,289 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {784#true} {784#true} #79#return; {784#true} is VALID [2020-07-17 22:33:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:05,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:05,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-17 22:33:05,344 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-17 22:33:05,345 INFO L280 TraceCheckUtils]: 2: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-17 22:33:05,345 INFO L280 TraceCheckUtils]: 3: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,345 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-17 22:33:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:05,353 INFO L280 TraceCheckUtils]: 0: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-17 22:33:05,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-17 22:33:05,353 INFO L280 TraceCheckUtils]: 2: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-17 22:33:05,354 INFO L280 TraceCheckUtils]: 3: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,354 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-17 22:33:05,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {784#true} is VALID [2020-07-17 22:33:05,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-17 22:33:05,356 INFO L263 TraceCheckUtils]: 2: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:05,356 INFO L280 TraceCheckUtils]: 3: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-17 22:33:05,356 INFO L280 TraceCheckUtils]: 4: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-17 22:33:05,357 INFO L280 TraceCheckUtils]: 5: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-17 22:33:05,357 INFO L280 TraceCheckUtils]: 6: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,357 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-17 22:33:05,357 INFO L280 TraceCheckUtils]: 8: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-17 22:33:05,358 INFO L280 TraceCheckUtils]: 9: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-17 22:33:05,358 INFO L280 TraceCheckUtils]: 10: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-17 22:33:05,359 INFO L263 TraceCheckUtils]: 11: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:05,360 INFO L280 TraceCheckUtils]: 12: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-17 22:33:05,360 INFO L280 TraceCheckUtils]: 13: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-17 22:33:05,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-17 22:33:05,360 INFO L280 TraceCheckUtils]: 15: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,361 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-17 22:33:05,361 INFO L280 TraceCheckUtils]: 17: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-17 22:33:05,361 INFO L280 TraceCheckUtils]: 18: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-17 22:33:05,362 INFO L280 TraceCheckUtils]: 19: Hoare triple {784#true} assume !(~len > 0); {784#true} is VALID [2020-07-17 22:33:05,362 INFO L280 TraceCheckUtils]: 20: Hoare triple {784#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {784#true} is VALID [2020-07-17 22:33:05,362 INFO L280 TraceCheckUtils]: 21: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,363 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {784#true} {789#(<= 2 main_~len~0)} #75#return; {789#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:05,365 INFO L263 TraceCheckUtils]: 0: Hoare triple {784#true} call ULTIMATE.init(); {814#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:05,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {814#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {784#true} is VALID [2020-07-17 22:33:05,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,366 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {784#true} {784#true} #79#return; {784#true} is VALID [2020-07-17 22:33:05,366 INFO L263 TraceCheckUtils]: 4: Hoare triple {784#true} call #t~ret11 := main(); {784#true} is VALID [2020-07-17 22:33:05,367 INFO L280 TraceCheckUtils]: 5: Hoare triple {784#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {789#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:05,369 INFO L263 TraceCheckUtils]: 6: Hoare triple {789#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:05,369 INFO L280 TraceCheckUtils]: 7: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {784#true} is VALID [2020-07-17 22:33:05,369 INFO L280 TraceCheckUtils]: 8: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-17 22:33:05,371 INFO L263 TraceCheckUtils]: 9: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:05,371 INFO L280 TraceCheckUtils]: 10: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-17 22:33:05,371 INFO L280 TraceCheckUtils]: 11: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-17 22:33:05,371 INFO L280 TraceCheckUtils]: 12: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-17 22:33:05,372 INFO L280 TraceCheckUtils]: 13: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,372 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-17 22:33:05,372 INFO L280 TraceCheckUtils]: 15: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-17 22:33:05,372 INFO L280 TraceCheckUtils]: 16: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-17 22:33:05,372 INFO L280 TraceCheckUtils]: 17: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-17 22:33:05,374 INFO L263 TraceCheckUtils]: 18: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:05,374 INFO L280 TraceCheckUtils]: 19: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-17 22:33:05,375 INFO L280 TraceCheckUtils]: 20: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-17 22:33:05,375 INFO L280 TraceCheckUtils]: 21: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-17 22:33:05,375 INFO L280 TraceCheckUtils]: 22: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,375 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-17 22:33:05,376 INFO L280 TraceCheckUtils]: 24: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-17 22:33:05,376 INFO L280 TraceCheckUtils]: 25: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-17 22:33:05,376 INFO L280 TraceCheckUtils]: 26: Hoare triple {784#true} assume !(~len > 0); {784#true} is VALID [2020-07-17 22:33:05,376 INFO L280 TraceCheckUtils]: 27: Hoare triple {784#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {784#true} is VALID [2020-07-17 22:33:05,377 INFO L280 TraceCheckUtils]: 28: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-17 22:33:05,378 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {784#true} {789#(<= 2 main_~len~0)} #75#return; {789#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:05,379 INFO L280 TraceCheckUtils]: 30: Hoare triple {789#(<= 2 main_~len~0)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {813#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:05,380 INFO L280 TraceCheckUtils]: 31: Hoare triple {813#(<= 1 main_~i~0)} assume !(~i~0 >= 0); {785#false} is VALID [2020-07-17 22:33:05,380 INFO L280 TraceCheckUtils]: 32: Hoare triple {785#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {785#false} is VALID [2020-07-17 22:33:05,380 INFO L280 TraceCheckUtils]: 33: Hoare triple {785#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {785#false} is VALID [2020-07-17 22:33:05,381 INFO L280 TraceCheckUtils]: 34: Hoare triple {785#false} assume !false; {785#false} is VALID [2020-07-17 22:33:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 22:33:05,383 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690775104] [2020-07-17 22:33:05,383 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:33:05,383 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-17 22:33:05,383 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [45946014] [2020-07-17 22:33:05,384 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-17 22:33:05,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:05,385 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-17 22:33:05,417 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:05,417 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-17 22:33:05,417 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:05,418 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-17 22:33:05,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-17 22:33:05,418 INFO L87 Difference]: Start difference. First operand 36 states and 38 transitions. Second operand 6 states. [2020-07-17 22:33:05,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:05,753 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2020-07-17 22:33:05,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-17 22:33:05,754 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-17 22:33:05,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:05,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 22:33:05,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 43 transitions. [2020-07-17 22:33:05,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-17 22:33:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 43 transitions. [2020-07-17 22:33:05,758 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 43 transitions. [2020-07-17 22:33:05,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:05,821 INFO L225 Difference]: With dead ends: 43 [2020-07-17 22:33:05,821 INFO L226 Difference]: Without dead ends: 39 [2020-07-17 22:33:05,822 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:33:05,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-17 22:33:05,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37. [2020-07-17 22:33:05,855 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:05,855 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 37 states. [2020-07-17 22:33:05,855 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 37 states. [2020-07-17 22:33:05,855 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 37 states. [2020-07-17 22:33:05,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:05,859 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-17 22:33:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-17 22:33:05,862 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:05,863 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:05,863 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 39 states. [2020-07-17 22:33:05,863 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 39 states. [2020-07-17 22:33:05,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:05,867 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-17 22:33:05,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-17 22:33:05,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:05,867 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:05,868 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:05,868 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:05,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-17 22:33:05,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2020-07-17 22:33:05,871 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 35 [2020-07-17 22:33:05,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:05,871 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2020-07-17 22:33:05,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-17 22:33:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2020-07-17 22:33:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-07-17 22:33:05,873 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:05,873 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:33:05,873 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 22:33:05,873 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:05,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:05,874 INFO L82 PathProgramCache]: Analyzing trace with hash 1579581254, now seen corresponding path program 1 times [2020-07-17 22:33:05,874 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:05,874 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635788455] [2020-07-17 22:33:05,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:05,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {1061#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1027#true} is VALID [2020-07-17 22:33:05,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:05,968 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1027#true} {1027#true} #79#return; {1027#true} is VALID [2020-07-17 22:33:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:06,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,020 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,020 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:06,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,029 INFO L280 TraceCheckUtils]: 3: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,029 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,029 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1027#true} is VALID [2020-07-17 22:33:06,030 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,032 INFO L263 TraceCheckUtils]: 2: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:06,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,032 INFO L280 TraceCheckUtils]: 4: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,033 INFO L280 TraceCheckUtils]: 5: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,033 INFO L280 TraceCheckUtils]: 6: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,033 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,033 INFO L280 TraceCheckUtils]: 8: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,034 INFO L280 TraceCheckUtils]: 9: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-17 22:33:06,034 INFO L280 TraceCheckUtils]: 10: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,035 INFO L263 TraceCheckUtils]: 11: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:06,036 INFO L280 TraceCheckUtils]: 12: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,036 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,036 INFO L280 TraceCheckUtils]: 14: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,037 INFO L280 TraceCheckUtils]: 15: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,037 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,037 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,038 INFO L280 TraceCheckUtils]: 18: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-17 22:33:06,038 INFO L280 TraceCheckUtils]: 19: Hoare triple {1027#true} assume !(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,038 INFO L280 TraceCheckUtils]: 20: Hoare triple {1027#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,038 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,040 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1027#true} {1032#(<= 2 main_~len~0)} #75#return; {1032#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:06,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:06,077 INFO L280 TraceCheckUtils]: 0: Hoare triple {1073#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1027#true} is VALID [2020-07-17 22:33:06,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,078 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1027#true} {1056#(<= 1 main_~i~0)} #77#return; {1056#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:06,079 INFO L263 TraceCheckUtils]: 0: Hoare triple {1027#true} call ULTIMATE.init(); {1061#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:06,079 INFO L280 TraceCheckUtils]: 1: Hoare triple {1061#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1027#true} is VALID [2020-07-17 22:33:06,079 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,080 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1027#true} {1027#true} #79#return; {1027#true} is VALID [2020-07-17 22:33:06,080 INFO L263 TraceCheckUtils]: 4: Hoare triple {1027#true} call #t~ret11 := main(); {1027#true} is VALID [2020-07-17 22:33:06,081 INFO L280 TraceCheckUtils]: 5: Hoare triple {1027#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1032#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:06,082 INFO L263 TraceCheckUtils]: 6: Hoare triple {1032#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:06,082 INFO L280 TraceCheckUtils]: 7: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1027#true} is VALID [2020-07-17 22:33:06,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,084 INFO L263 TraceCheckUtils]: 9: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:06,084 INFO L280 TraceCheckUtils]: 10: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,084 INFO L280 TraceCheckUtils]: 11: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,084 INFO L280 TraceCheckUtils]: 12: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,085 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,085 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-17 22:33:06,086 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,087 INFO L263 TraceCheckUtils]: 18: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:06,087 INFO L280 TraceCheckUtils]: 19: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,087 INFO L280 TraceCheckUtils]: 20: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,088 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,088 INFO L280 TraceCheckUtils]: 22: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,088 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,088 INFO L280 TraceCheckUtils]: 24: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,089 INFO L280 TraceCheckUtils]: 25: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-17 22:33:06,089 INFO L280 TraceCheckUtils]: 26: Hoare triple {1027#true} assume !(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,089 INFO L280 TraceCheckUtils]: 27: Hoare triple {1027#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,089 INFO L280 TraceCheckUtils]: 28: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,090 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1027#true} {1032#(<= 2 main_~len~0)} #75#return; {1032#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:06,091 INFO L280 TraceCheckUtils]: 30: Hoare triple {1032#(<= 2 main_~len~0)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1056#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:06,092 INFO L280 TraceCheckUtils]: 31: Hoare triple {1056#(<= 1 main_~i~0)} assume !!(~i~0 >= 0); {1056#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:06,093 INFO L263 TraceCheckUtils]: 32: Hoare triple {1056#(<= 1 main_~i~0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1073#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:06,094 INFO L280 TraceCheckUtils]: 33: Hoare triple {1073#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1027#true} is VALID [2020-07-17 22:33:06,094 INFO L280 TraceCheckUtils]: 34: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,095 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1027#true} {1056#(<= 1 main_~i~0)} #77#return; {1056#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:06,096 INFO L280 TraceCheckUtils]: 36: Hoare triple {1056#(<= 1 main_~i~0)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1060#(<= 0 main_~i~0)} is VALID [2020-07-17 22:33:06,096 INFO L280 TraceCheckUtils]: 37: Hoare triple {1060#(<= 0 main_~i~0)} assume !(~i~0 >= 0); {1028#false} is VALID [2020-07-17 22:33:06,096 INFO L280 TraceCheckUtils]: 38: Hoare triple {1028#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1028#false} is VALID [2020-07-17 22:33:06,097 INFO L280 TraceCheckUtils]: 39: Hoare triple {1028#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1028#false} is VALID [2020-07-17 22:33:06,097 INFO L280 TraceCheckUtils]: 40: Hoare triple {1028#false} assume !false; {1028#false} is VALID [2020-07-17 22:33:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 22:33:06,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635788455] [2020-07-17 22:33:06,100 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1845981207] [2020-07-17 22:33:06,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:33:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:06,197 INFO L264 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-17 22:33:06,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:06,219 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:33:06,266 INFO L263 TraceCheckUtils]: 0: Hoare triple {1027#true} call ULTIMATE.init(); {1027#true} is VALID [2020-07-17 22:33:06,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1027#true} is VALID [2020-07-17 22:33:06,267 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,267 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1027#true} {1027#true} #79#return; {1027#true} is VALID [2020-07-17 22:33:06,267 INFO L263 TraceCheckUtils]: 4: Hoare triple {1027#true} call #t~ret11 := main(); {1027#true} is VALID [2020-07-17 22:33:06,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {1027#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1032#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:06,271 INFO L263 TraceCheckUtils]: 6: Hoare triple {1032#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1027#true} is VALID [2020-07-17 22:33:06,271 INFO L280 TraceCheckUtils]: 7: Hoare triple {1027#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1027#true} is VALID [2020-07-17 22:33:06,271 INFO L280 TraceCheckUtils]: 8: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,272 INFO L263 TraceCheckUtils]: 9: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1027#true} is VALID [2020-07-17 22:33:06,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {1027#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,272 INFO L280 TraceCheckUtils]: 11: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,272 INFO L280 TraceCheckUtils]: 12: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,272 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,273 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,273 INFO L280 TraceCheckUtils]: 15: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,273 INFO L280 TraceCheckUtils]: 16: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-17 22:33:06,273 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,273 INFO L263 TraceCheckUtils]: 18: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1027#true} is VALID [2020-07-17 22:33:06,274 INFO L280 TraceCheckUtils]: 19: Hoare triple {1027#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-17 22:33:06,274 INFO L280 TraceCheckUtils]: 20: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,274 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,274 INFO L280 TraceCheckUtils]: 22: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,275 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-17 22:33:06,275 INFO L280 TraceCheckUtils]: 24: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,275 INFO L280 TraceCheckUtils]: 25: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-17 22:33:06,275 INFO L280 TraceCheckUtils]: 26: Hoare triple {1027#true} assume !(~len > 0); {1027#true} is VALID [2020-07-17 22:33:06,275 INFO L280 TraceCheckUtils]: 27: Hoare triple {1027#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1027#true} is VALID [2020-07-17 22:33:06,276 INFO L280 TraceCheckUtils]: 28: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,277 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1027#true} {1032#(<= 2 main_~len~0)} #75#return; {1032#(<= 2 main_~len~0)} is VALID [2020-07-17 22:33:06,279 INFO L280 TraceCheckUtils]: 30: Hoare triple {1032#(<= 2 main_~len~0)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1056#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:06,281 INFO L280 TraceCheckUtils]: 31: Hoare triple {1056#(<= 1 main_~i~0)} assume !!(~i~0 >= 0); {1056#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:06,281 INFO L263 TraceCheckUtils]: 32: Hoare triple {1056#(<= 1 main_~i~0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1027#true} is VALID [2020-07-17 22:33:06,281 INFO L280 TraceCheckUtils]: 33: Hoare triple {1027#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1027#true} is VALID [2020-07-17 22:33:06,281 INFO L280 TraceCheckUtils]: 34: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-17 22:33:06,283 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1027#true} {1056#(<= 1 main_~i~0)} #77#return; {1056#(<= 1 main_~i~0)} is VALID [2020-07-17 22:33:06,285 INFO L280 TraceCheckUtils]: 36: Hoare triple {1056#(<= 1 main_~i~0)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1060#(<= 0 main_~i~0)} is VALID [2020-07-17 22:33:06,286 INFO L280 TraceCheckUtils]: 37: Hoare triple {1060#(<= 0 main_~i~0)} assume !(~i~0 >= 0); {1028#false} is VALID [2020-07-17 22:33:06,287 INFO L280 TraceCheckUtils]: 38: Hoare triple {1028#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1028#false} is VALID [2020-07-17 22:33:06,287 INFO L280 TraceCheckUtils]: 39: Hoare triple {1028#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1028#false} is VALID [2020-07-17 22:33:06,287 INFO L280 TraceCheckUtils]: 40: Hoare triple {1028#false} assume !false; {1028#false} is VALID [2020-07-17 22:33:06,289 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-17 22:33:06,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:33:06,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2020-07-17 22:33:06,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694217272] [2020-07-17 22:33:06,290 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2020-07-17 22:33:06,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:06,292 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-17 22:33:06,350 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:06,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-17 22:33:06,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:06,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-17 22:33:06,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-17 22:33:06,352 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 8 states. [2020-07-17 22:33:06,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:06,789 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-17 22:33:06,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-17 22:33:06,789 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2020-07-17 22:33:06,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:33:06,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2020-07-17 22:33:06,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-17 22:33:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2020-07-17 22:33:06,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 44 transitions. [2020-07-17 22:33:06,871 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:06,873 INFO L225 Difference]: With dead ends: 44 [2020-07-17 22:33:06,873 INFO L226 Difference]: Without dead ends: 40 [2020-07-17 22:33:06,874 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-17 22:33:06,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-07-17 22:33:06,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2020-07-17 22:33:06,913 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:06,913 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2020-07-17 22:33:06,913 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-17 22:33:06,914 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-17 22:33:06,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:06,917 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2020-07-17 22:33:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2020-07-17 22:33:06,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:06,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:06,919 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-17 22:33:06,919 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-17 22:33:06,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:06,921 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2020-07-17 22:33:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2020-07-17 22:33:06,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:06,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:06,922 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:06,922 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-07-17 22:33:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2020-07-17 22:33:06,925 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 41 [2020-07-17 22:33:06,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:06,926 INFO L479 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2020-07-17 22:33:06,926 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-17 22:33:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2020-07-17 22:33:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-17 22:33:06,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:06,928 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-07-17 22:33:07,134 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:33:07,135 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:07,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:07,136 INFO L82 PathProgramCache]: Analyzing trace with hash 18722601, now seen corresponding path program 2 times [2020-07-17 22:33:07,136 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:07,137 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704652679] [2020-07-17 22:33:07,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:07,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:07,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:07,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {1446#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1406#true} is VALID [2020-07-17 22:33:07,530 INFO L280 TraceCheckUtils]: 1: Hoare triple {1406#true} assume true; {1406#true} is VALID [2020-07-17 22:33:07,530 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1406#true} {1406#true} #79#return; {1406#true} is VALID [2020-07-17 22:33:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:07,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:08,063 INFO L280 TraceCheckUtils]: 0: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-17 22:33:08,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-17 22:33:08,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:08,066 INFO L280 TraceCheckUtils]: 3: Hoare triple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:08,067 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-17 22:33:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:08,253 INFO L280 TraceCheckUtils]: 0: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,254 INFO L280 TraceCheckUtils]: 1: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-17 22:33:08,259 INFO L280 TraceCheckUtils]: 3: Hoare triple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} assume true; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-17 22:33:08,263 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #71#return; {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,269 INFO L280 TraceCheckUtils]: 0: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-17 22:33:08,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-17 22:33:08,270 INFO L263 TraceCheckUtils]: 2: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,272 INFO L280 TraceCheckUtils]: 3: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-17 22:33:08,272 INFO L280 TraceCheckUtils]: 4: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-17 22:33:08,273 INFO L280 TraceCheckUtils]: 5: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:08,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:08,276 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-17 22:33:08,277 INFO L280 TraceCheckUtils]: 8: Hoare triple {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,278 INFO L280 TraceCheckUtils]: 9: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,279 INFO L280 TraceCheckUtils]: 10: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !!(~len > 0); {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,280 INFO L263 TraceCheckUtils]: 11: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,281 INFO L280 TraceCheckUtils]: 12: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,283 INFO L280 TraceCheckUtils]: 13: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,286 INFO L280 TraceCheckUtils]: 14: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-17 22:33:08,287 INFO L280 TraceCheckUtils]: 15: Hoare triple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} assume true; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-17 22:33:08,290 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #71#return; {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,293 INFO L280 TraceCheckUtils]: 17: Hoare triple {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,294 INFO L280 TraceCheckUtils]: 18: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,296 INFO L280 TraceCheckUtils]: 19: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !(~len > 0); {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,301 INFO L280 TraceCheckUtils]: 20: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-17 22:33:08,303 INFO L280 TraceCheckUtils]: 21: Hoare triple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} assume true; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-17 22:33:08,306 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} {1411#(= (select |#valid| |main_~#s~0.base|) 1)} #75#return; {1435#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (<= |main_#t~ret8.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (<= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-17 22:33:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:08,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,568 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #77#return; {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:08,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,667 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #77#return; {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,668 INFO L263 TraceCheckUtils]: 0: Hoare triple {1406#true} call ULTIMATE.init(); {1446#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:08,668 INFO L280 TraceCheckUtils]: 1: Hoare triple {1446#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1406#true} is VALID [2020-07-17 22:33:08,668 INFO L280 TraceCheckUtils]: 2: Hoare triple {1406#true} assume true; {1406#true} is VALID [2020-07-17 22:33:08,669 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1406#true} {1406#true} #79#return; {1406#true} is VALID [2020-07-17 22:33:08,669 INFO L263 TraceCheckUtils]: 4: Hoare triple {1406#true} call #t~ret11 := main(); {1406#true} is VALID [2020-07-17 22:33:08,670 INFO L280 TraceCheckUtils]: 5: Hoare triple {1406#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1411#(= (select |#valid| |main_~#s~0.base|) 1)} is VALID [2020-07-17 22:33:08,672 INFO L263 TraceCheckUtils]: 6: Hoare triple {1411#(= (select |#valid| |main_~#s~0.base|) 1)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,673 INFO L280 TraceCheckUtils]: 7: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-17 22:33:08,674 INFO L280 TraceCheckUtils]: 8: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-17 22:33:08,675 INFO L263 TraceCheckUtils]: 9: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,677 INFO L280 TraceCheckUtils]: 10: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-17 22:33:08,679 INFO L280 TraceCheckUtils]: 11: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-17 22:33:08,680 INFO L280 TraceCheckUtils]: 12: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:08,682 INFO L280 TraceCheckUtils]: 13: Hoare triple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:08,684 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-17 22:33:08,686 INFO L280 TraceCheckUtils]: 15: Hoare triple {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,687 INFO L280 TraceCheckUtils]: 16: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,688 INFO L280 TraceCheckUtils]: 17: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !!(~len > 0); {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,690 INFO L263 TraceCheckUtils]: 18: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,691 INFO L280 TraceCheckUtils]: 19: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,692 INFO L280 TraceCheckUtils]: 20: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,696 INFO L280 TraceCheckUtils]: 21: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-17 22:33:08,698 INFO L280 TraceCheckUtils]: 22: Hoare triple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} assume true; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-17 22:33:08,702 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #71#return; {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,707 INFO L280 TraceCheckUtils]: 24: Hoare triple {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,714 INFO L280 TraceCheckUtils]: 25: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,718 INFO L280 TraceCheckUtils]: 26: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !(~len > 0); {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-17 22:33:08,720 INFO L280 TraceCheckUtils]: 27: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-17 22:33:08,724 INFO L280 TraceCheckUtils]: 28: Hoare triple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} assume true; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-17 22:33:08,726 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} {1411#(= (select |#valid| |main_~#s~0.base|) 1)} #75#return; {1435#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (<= |main_#t~ret8.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (<= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-17 22:33:08,728 INFO L280 TraceCheckUtils]: 30: Hoare triple {1435#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (<= |main_#t~ret8.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (<= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)))} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2020-07-17 22:33:08,729 INFO L280 TraceCheckUtils]: 31: Hoare triple {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume !!(~i~0 >= 0); {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2020-07-17 22:33:08,730 INFO L263 TraceCheckUtils]: 32: Hoare triple {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,734 INFO L280 TraceCheckUtils]: 33: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,735 INFO L280 TraceCheckUtils]: 34: Hoare triple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,739 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$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$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #77#return; {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,740 INFO L280 TraceCheckUtils]: 36: Hoare triple {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,741 INFO L280 TraceCheckUtils]: 37: Hoare triple {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} assume !!(~i~0 >= 0); {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,742 INFO L263 TraceCheckUtils]: 38: Hoare triple {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:08,744 INFO L280 TraceCheckUtils]: 39: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,752 INFO L280 TraceCheckUtils]: 40: Hoare triple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-17 22:33:08,754 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #77#return; {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,755 INFO L280 TraceCheckUtils]: 42: Hoare triple {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,755 INFO L280 TraceCheckUtils]: 43: Hoare triple {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} assume !(~i~0 >= 0); {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-17 22:33:08,756 INFO L280 TraceCheckUtils]: 44: Hoare triple {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} is VALID [2020-07-17 22:33:08,757 INFO L280 TraceCheckUtils]: 45: Hoare triple {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1407#false} is VALID [2020-07-17 22:33:08,757 INFO L280 TraceCheckUtils]: 46: Hoare triple {1407#false} assume !false; {1407#false} is VALID [2020-07-17 22:33:08,774 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-17 22:33:08,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [704652679] [2020-07-17 22:33:08,775 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2012104519] [2020-07-17 22:33:08,775 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:33:08,917 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-17 22:33:08,917 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:33:08,936 INFO L264 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 104 conjunts are in the unsatisfiable core [2020-07-17 22:33:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:08,975 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:33:09,161 INFO L384 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 [2020-07-17 22:33:09,161 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,168 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:09,169 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,169 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-07-17 22:33:09,173 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-17 22:33:09,173 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#valid_23|]. (and (= (store |v_#valid_23| node_create_~temp~0.base 1) |#valid|) (< node_create_~temp~0.base |#StackHeapBarrier|)) [2020-07-17 22:33:09,174 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|)) [2020-07-17 22:33:09,382 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-07-17 22:33:09,383 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,394 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:09,400 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-07-17 22:33:09,400 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,408 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:09,409 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,409 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:27 [2020-07-17 22:33:09,535 INFO L384 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 5 treesize of output 3 [2020-07-17 22:33:09,536 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,548 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:09,560 INFO L384 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 9 treesize of output 3 [2020-07-17 22:33:09,561 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,571 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:09,576 INFO L384 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 9 treesize of output 3 [2020-07-17 22:33:09,576 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,584 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:09,586 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-17 22:33:09,586 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:36, output treesize:10 [2020-07-17 22:33:09,590 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-17 22:33:09,591 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_1|, v_sll_create_~head~0.base_BEFORE_CALL_2, v_sll_create_~head~0.offset_BEFORE_CALL_2, |v_#valid_BEFORE_CALL_1|, |v_#memory_$Pointer$.offset_BEFORE_CALL_1|]. (let ((.cse0 (+ v_sll_create_~head~0.offset_BEFORE_CALL_2 4))) (and (= 1 (select |v_#valid_BEFORE_CALL_1| v_sll_create_~head~0.base_BEFORE_CALL_2)) (= |#valid| |old(#valid)|) (< v_sll_create_~head~0.base_BEFORE_CALL_2 |#StackHeapBarrier|) (= 0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_1| v_sll_create_~head~0.base_BEFORE_CALL_2) .cse0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_1| v_sll_create_~head~0.base_BEFORE_CALL_2) .cse0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-17 22:33:09,591 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:33:16,126 WARN L193 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 29 [2020-07-17 22:33:16,195 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:16,196 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-07-17 22:33:16,198 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:16,225 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:16,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-17 22:33:16,245 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2020-07-17 22:33:16,247 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:16,265 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:16,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-17 22:33:16,283 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2020-07-17 22:33:16,285 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:16,300 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:16,302 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-17 22:33:16,302 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:72, output treesize:44 [2020-07-17 22:33:16,315 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-17 22:33:16,315 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.offset_BEFORE_CALL_2|, node_create_~temp~0.offset, |v_#valid_BEFORE_CALL_2|, |v_#memory_$Pointer$.base_BEFORE_CALL_2|]. (let ((.cse0 (+ sll_create_~head~0.offset 4)) (.cse1 (+ node_create_~temp~0.offset 4))) (and (< sll_create_~head~0.base |#StackHeapBarrier|) (= 0 (select |v_#valid_BEFORE_CALL_2| |sll_create_#t~ret4.base|)) (= 0 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_2| sll_create_~head~0.base) .cse0)) (= (store |v_#memory_$Pointer$.offset_BEFORE_CALL_2| |sll_create_#t~ret4.base| (store (store (select |v_#memory_$Pointer$.offset_BEFORE_CALL_2| |sll_create_#t~ret4.base|) .cse1 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|) (= 1 (select |v_#valid_BEFORE_CALL_2| sll_create_~head~0.base)) (= 0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_2| sll_create_~head~0.base) .cse0)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_BEFORE_CALL_2| |sll_create_#t~ret4.base| (store (store (select |v_#memory_$Pointer$.base_BEFORE_CALL_2| |sll_create_#t~ret4.base|) .cse1 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) node_create_~temp~0.offset)))))) [2020-07-17 22:33:16,315 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [node_create_~temp~0.offset]. (let ((.cse1 (+ node_create_~temp~0.offset 4)) (.cse0 (+ sll_create_~head~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) .cse0)) (< sll_create_~head~0.base |#StackHeapBarrier|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) .cse1)) (= 0 (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) .cse1)) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) .cse0) 0))) [2020-07-17 22:33:16,503 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:16,504 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 60 [2020-07-17 22:33:16,506 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:16,573 INFO L624 ElimStorePlain]: treesize reduction 18, result has 80.4 percent of original size [2020-07-17 22:33:16,607 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:16,607 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 60 [2020-07-17 22:33:16,609 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:16,671 INFO L624 ElimStorePlain]: treesize reduction 18, result has 81.3 percent of original size [2020-07-17 22:33:16,679 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-17 22:33:16,691 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-17 22:33:16,697 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-17 22:33:16,697 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:70, output treesize:62 [2020-07-17 22:33:16,709 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-17 22:33:16,709 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_20|, v_sll_create_~head~0.base_6, |v_#memory_$Pointer$.offset_20|, node_create_~temp~0.offset, v_sll_create_~head~0.offset_6]. (let ((.cse1 (+ node_create_~temp~0.offset 4)) (.cse2 (select |v_#memory_$Pointer$.base_20| sll_create_~head~0.base)) (.cse3 (+ v_sll_create_~head~0.offset_6 4)) (.cse0 (select |v_#memory_$Pointer$.offset_20| sll_create_~head~0.base)) (.cse4 (+ sll_create_~head~0.offset 4))) (and (= 0 (select .cse0 .cse1)) (= (select .cse2 .cse1) 0) (= 0 (select (select |v_#memory_$Pointer$.offset_20| v_sll_create_~head~0.base_6) .cse3)) (not (= sll_create_~head~0.base v_sll_create_~head~0.base_6)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_20| sll_create_~head~0.base (store .cse2 .cse4 v_sll_create_~head~0.base_6))) (= 0 (select (select |v_#memory_$Pointer$.base_20| v_sll_create_~head~0.base_6) .cse3)) (= (store |v_#memory_$Pointer$.offset_20| sll_create_~head~0.base (store .cse0 .cse4 v_sll_create_~head~0.offset_6)) |#memory_$Pointer$.offset|) (< v_sll_create_~head~0.base_6 |#StackHeapBarrier|))) [2020-07-17 22:33:16,710 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse2 (+ sll_create_~head~0.offset 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) .cse2)) (.cse1 (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) .cse2) 4))) (and (< .cse0 |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| .cse0) .cse1)) (not (= .cse0 sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) .cse1))))) [2020-07-17 22:33:17,528 INFO L350 Elim1Store]: treesize reduction 60, result has 55.6 percent of original size [2020-07-17 22:33:17,529 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 166 treesize of output 155 [2020-07-17 22:33:17,552 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-17 22:33:17,557 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-17 22:33:17,562 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-17 22:33:17,566 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,586 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-17 22:33:17,606 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-17 22:33:17,612 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,614 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-17 22:33:17,627 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,644 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,649 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-17 22:33:17,660 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,683 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-17 22:33:17,688 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-17 22:33:17,693 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-17 22:33:17,698 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,717 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-17 22:33:17,741 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-17 22:33:17,748 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,753 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-17 22:33:17,792 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,818 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,823 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-17 22:33:17,833 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-17 22:33:17,842 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-17 22:33:17,911 INFO L624 ElimStorePlain]: treesize reduction 111, result has 51.3 percent of original size [2020-07-17 22:33:17,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-17 22:33:17,951 INFO L350 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2020-07-17 22:33:17,952 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 88 [2020-07-17 22:33:17,972 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-17 22:33:17,975 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:17,981 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-17 22:33:17,987 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-17 22:33:17,989 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:17,995 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-17 22:33:17,997 INFO L544 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-17 22:33:18,052 INFO L624 ElimStorePlain]: treesize reduction 18, result has 83.2 percent of original size [2020-07-17 22:33:18,064 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:18,068 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-07-17 22:33:18,068 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:166, output treesize:89 [2020-07-17 22:33:20,429 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-17 22:33:20,430 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_4|, |v_#memory_$Pointer$.offset_BEFORE_CALL_4|]. (let ((.cse4 (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| |main_~#s~0.base|)) (.cse2 (select |v_#memory_$Pointer$.base_BEFORE_CALL_4| |main_~#s~0.base|))) (let ((.cse3 (select .cse2 |main_~#s~0.offset|)) (.cse6 (+ (select .cse4 |main_~#s~0.offset|) 4))) (let ((.cse5 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| .cse3) .cse6))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_4| .cse3) .cse6)) (.cse1 (+ .cse5 4))) (and (<= (+ .cse0 2) |main_~#s~0.base|) (= 0 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| .cse0) .cse1)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_BEFORE_CALL_4| |main_~#s~0.base| (store .cse2 |main_~#s~0.offset| .cse0))) (not (= .cse3 .cse0)) (= 0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_4| .cse0) .cse1)) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_BEFORE_CALL_4| |main_~#s~0.base| (store .cse4 |main_~#s~0.offset| .cse5)))))))) [2020-07-17 22:33:20,430 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (+ v_arrayElimCell_17 4)) (.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse3 (+ .cse0 4))) (and (= .cse0 (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse1)) (= .cse2 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse1)) (not (= .cse2 v_arrayElimCell_12)) (<= (+ .cse2 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (or (not (= |main_~#s~0.offset| .cse1)) (not (= |main_~#s~0.base| v_arrayElimCell_12))) (= (select (select |#memory_$Pointer$.offset| .cse2) .cse3) 0)))) [2020-07-17 22:33:20,437 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:20,636 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:20,832 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:21,052 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:21,089 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:21,105 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:21,112 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:21,120 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-17 22:33:21,214 INFO L350 Elim1Store]: treesize reduction 42, result has 55.3 percent of original size [2020-07-17 22:33:21,215 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 115 treesize of output 120 [2020-07-17 22:33:21,229 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:21,303 INFO L350 Elim1Store]: treesize reduction 42, result has 55.3 percent of original size [2020-07-17 22:33:21,304 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 115 treesize of output 120 [2020-07-17 22:33:21,317 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:21,478 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2020-07-17 22:33:21,478 INFO L624 ElimStorePlain]: treesize reduction 188, result has 57.8 percent of original size [2020-07-17 22:33:21,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-17 22:33:21,510 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:21,510 INFO L384 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 75 [2020-07-17 22:33:21,516 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:21,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-17 22:33:21,532 INFO L384 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 4 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 75 [2020-07-17 22:33:21,544 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:21,589 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:21,601 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2020-07-17 22:33:21,601 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:267, output treesize:221 [2020-07-17 22:33:23,639 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-17 22:33:23,640 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_6|, |v_#memory_$Pointer$.offset_BEFORE_CALL_6|, v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse9 (select |v_#memory_$Pointer$.offset_BEFORE_CALL_6| |main_~#s~0.base|))) (let ((.cse13 (select .cse9 |main_~#s~0.offset|)) (.cse14 (select |v_#memory_$Pointer$.base_BEFORE_CALL_6| |main_~#s~0.base|))) (let ((.cse11 (select .cse14 |main_~#s~0.offset|)) (.cse15 (+ .cse13 4))) (let ((.cse8 (+ v_arrayElimCell_17 4)) (.cse10 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_6| .cse11) .cse15)) (.cse12 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_6| .cse11) .cse15))) (let ((.cse0 (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_BEFORE_CALL_6| |main_~#s~0.base| (store .cse14 |main_~#s~0.offset| .cse12)))) (.cse1 (= .cse10 0)) (.cse2 (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_6| v_arrayElimCell_12) .cse8) .cse13)) (.cse3 (= 0 .cse12)) (.cse4 (= .cse11 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_6| v_arrayElimCell_12) .cse8))) (.cse5 (<= (+ .cse11 2) |main_~#s~0.base|)) (.cse6 (not (= .cse11 v_arrayElimCell_12))) (.cse7 (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_BEFORE_CALL_6| |main_~#s~0.base| (store .cse9 |main_~#s~0.offset| .cse10))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |main_~#s~0.base| v_arrayElimCell_12))) (and .cse0 .cse1 (not (= |main_~#s~0.offset| .cse8)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))))))) [2020-07-17 22:33:23,640 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [v_prenex_2, v_prenex_1, v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse3 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (let ((.cse6 (+ v_prenex_1 4))) (let ((.cse4 (select (select |#memory_$Pointer$.base| v_prenex_2) .cse6)) (.cse5 (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) .cse6) 4))) (let ((.cse1 (select (select |#memory_$Pointer$.offset| .cse4) .cse5)) (.cse2 (select (select |#memory_$Pointer$.base| .cse4) .cse5))) (and (= .cse0 .cse1) (= 0 .cse1) (= .cse2 .cse3) (not (= .cse4 v_prenex_2)) (<= (+ .cse4 2) |main_~#s~0.base|) (not (= |main_~#s~0.base| v_prenex_2)) (= .cse2 0))))) (let ((.cse9 (+ v_arrayElimCell_17 4))) (let ((.cse7 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse9)) (.cse8 (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse9) 4))) (let ((.cse10 (select (select |#memory_$Pointer$.base| .cse7) .cse8))) (and (= 0 (select (select |#memory_$Pointer$.offset| .cse7) .cse8)) (not (= |main_~#s~0.offset| .cse9)) (= .cse10 .cse3) (not (= .cse7 v_arrayElimCell_12)) (<= (+ .cse7 2) |main_~#s~0.base|) (= .cse0 0) (= .cse10 0))))))) [2020-07-17 22:33:24,063 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-17 22:33:24,129 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:24,130 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 121 treesize of output 98 [2020-07-17 22:33:24,139 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-07-17 22:33:24,155 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-07-17 22:33:24,164 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-17 22:33:24,191 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:24,192 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 79 [2020-07-17 22:33:24,197 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-17 22:33:24,205 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-17 22:33:24,212 INFO L544 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-17 22:33:24,305 INFO L624 ElimStorePlain]: treesize reduction 44, result has 70.9 percent of original size [2020-07-17 22:33:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-17 22:33:24,319 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 15 [2020-07-17 22:33:24,322 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:24,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-17 22:33:24,343 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:24,343 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 15 [2020-07-17 22:33:24,345 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-17 22:33:24,378 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-17 22:33:24,384 INFO L544 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-17 22:33:24,385 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:249, output treesize:7 [2020-07-17 22:33:24,392 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-17 22:33:24,393 WARN L407 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, v_prenex_2, v_prenex_1, |#memory_$Pointer$.offset|, |main_~#s~0.base|, |main_~#s~0.offset|, v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse2 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse4 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (= .cse4 |main_#t~mem10.base|)) (.cse6 (= .cse2 |main_#t~mem10.offset|))) (or (let ((.cse8 (+ v_prenex_1 4))) (let ((.cse5 (select (select |#memory_$Pointer$.base| v_prenex_2) .cse8)) (.cse7 (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) .cse8) 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse5) .cse7)) (.cse3 (select (select |#memory_$Pointer$.offset| .cse5) .cse7))) (and (= .cse0 0) .cse1 (= .cse2 .cse3) (not (= |main_~#s~0.base| v_prenex_2)) (= .cse0 .cse4) (<= (+ .cse5 2) |main_~#s~0.base|) (not (= .cse5 v_prenex_2)) .cse6 (= 0 .cse3))))) (let ((.cse11 (+ v_arrayElimCell_17 4))) (let ((.cse9 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse11)) (.cse10 (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse11) 4))) (let ((.cse12 (select (select |#memory_$Pointer$.base| .cse9) .cse10))) (and .cse1 (= 0 (select (select |#memory_$Pointer$.offset| .cse9) .cse10)) (not (= |main_~#s~0.offset| .cse11)) (= .cse12 .cse4) (not (= .cse9 v_arrayElimCell_12)) (<= (+ .cse9 2) |main_~#s~0.base|) (= .cse2 0) .cse6 (= .cse12 0)))))))) [2020-07-17 22:33:24,393 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|)) [2020-07-17 22:33:24,395 INFO L263 TraceCheckUtils]: 0: Hoare triple {1406#true} call ULTIMATE.init(); {1406#true} is VALID [2020-07-17 22:33:24,395 INFO L280 TraceCheckUtils]: 1: Hoare triple {1406#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1406#true} is VALID [2020-07-17 22:33:24,396 INFO L280 TraceCheckUtils]: 2: Hoare triple {1406#true} assume true; {1406#true} is VALID [2020-07-17 22:33:24,396 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1406#true} {1406#true} #79#return; {1406#true} is VALID [2020-07-17 22:33:24,396 INFO L263 TraceCheckUtils]: 4: Hoare triple {1406#true} call #t~ret11 := main(); {1406#true} is VALID [2020-07-17 22:33:24,397 INFO L280 TraceCheckUtils]: 5: Hoare triple {1406#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1489#(< |#StackHeapBarrier| |main_~#s~0.base|)} is VALID [2020-07-17 22:33:24,397 INFO L263 TraceCheckUtils]: 6: Hoare triple {1489#(< |#StackHeapBarrier| |main_~#s~0.base|)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1406#true} is VALID [2020-07-17 22:33:24,398 INFO L280 TraceCheckUtils]: 7: Hoare triple {1406#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-17 22:33:24,399 INFO L280 TraceCheckUtils]: 8: Hoare triple {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-17 22:33:24,399 INFO L263 TraceCheckUtils]: 9: Hoare triple {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1406#true} is VALID [2020-07-17 22:33:24,400 INFO L280 TraceCheckUtils]: 10: Hoare triple {1406#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} is VALID [2020-07-17 22:33:24,401 INFO L280 TraceCheckUtils]: 11: Hoare triple {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} is VALID [2020-07-17 22:33:24,402 INFO L280 TraceCheckUtils]: 12: Hoare triple {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:24,403 INFO L280 TraceCheckUtils]: 13: Hoare triple {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-17 22:33:24,404 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1520#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (< |sll_create_#t~ret4.base| |#StackHeapBarrier|) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-17 22:33:24,406 INFO L280 TraceCheckUtils]: 15: Hoare triple {1520#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (< |sll_create_#t~ret4.base| |#StackHeapBarrier|) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} is VALID [2020-07-17 22:33:24,407 INFO L280 TraceCheckUtils]: 16: Hoare triple {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} is VALID [2020-07-17 22:33:24,408 INFO L280 TraceCheckUtils]: 17: Hoare triple {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} assume !!(~len > 0); {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} is VALID [2020-07-17 22:33:24,409 INFO L263 TraceCheckUtils]: 18: Hoare triple {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1534#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:24,410 INFO L280 TraceCheckUtils]: 19: Hoare triple {1534#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:24,411 INFO L280 TraceCheckUtils]: 20: Hoare triple {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:24,418 INFO L280 TraceCheckUtils]: 21: Hoare triple {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} is VALID [2020-07-17 22:33:24,422 INFO L280 TraceCheckUtils]: 22: Hoare triple {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} assume true; {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} is VALID [2020-07-17 22:33:24,425 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} #71#return; {1552#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0))} is VALID [2020-07-17 22:33:24,430 INFO L280 TraceCheckUtils]: 24: Hoare triple {1552#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} is VALID [2020-07-17 22:33:24,431 INFO L280 TraceCheckUtils]: 25: Hoare triple {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} is VALID [2020-07-17 22:33:24,432 INFO L280 TraceCheckUtils]: 26: Hoare triple {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} assume !(~len > 0); {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} is VALID [2020-07-17 22:33:24,434 INFO L280 TraceCheckUtils]: 27: Hoare triple {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} is VALID [2020-07-17 22:33:24,434 INFO L280 TraceCheckUtils]: 28: Hoare triple {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} assume true; {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} is VALID [2020-07-17 22:33:24,441 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} {1489#(< |#StackHeapBarrier| |main_~#s~0.base|)} #75#return; {1573#(and (<= (+ (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) |main_#t~ret8.base|)))} is VALID [2020-07-17 22:33:24,443 INFO L280 TraceCheckUtils]: 30: Hoare triple {1573#(and (<= (+ (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) |main_#t~ret8.base|)))} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} is VALID [2020-07-17 22:33:24,444 INFO L280 TraceCheckUtils]: 31: Hoare triple {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} assume !!(~i~0 >= 0); {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} is VALID [2020-07-17 22:33:24,445 INFO L263 TraceCheckUtils]: 32: Hoare triple {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:24,452 INFO L280 TraceCheckUtils]: 33: Hoare triple {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-17 22:33:24,455 INFO L280 TraceCheckUtils]: 34: Hoare triple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} assume true; {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-17 22:33:24,460 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} #77#return; {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} is VALID [2020-07-17 22:33:24,462 INFO L280 TraceCheckUtils]: 36: Hoare triple {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} is VALID [2020-07-17 22:33:24,463 INFO L280 TraceCheckUtils]: 37: Hoare triple {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} assume !!(~i~0 >= 0); {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} is VALID [2020-07-17 22:33:24,464 INFO L263 TraceCheckUtils]: 38: Hoare triple {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:24,467 INFO L280 TraceCheckUtils]: 39: Hoare triple {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-17 22:33:24,468 INFO L280 TraceCheckUtils]: 40: Hoare triple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} assume true; {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-17 22:33:24,491 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} #77#return; {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} is VALID [2020-07-17 22:33:24,492 INFO L280 TraceCheckUtils]: 42: Hoare triple {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} is VALID [2020-07-17 22:33:24,493 INFO L280 TraceCheckUtils]: 43: Hoare triple {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} assume !(~i~0 >= 0); {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} is VALID [2020-07-17 22:33:24,495 INFO L280 TraceCheckUtils]: 44: Hoare triple {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} is VALID [2020-07-17 22:33:24,496 INFO L280 TraceCheckUtils]: 45: Hoare triple {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1407#false} is VALID [2020-07-17 22:33:24,496 INFO L280 TraceCheckUtils]: 46: Hoare triple {1407#false} assume !false; {1407#false} is VALID [2020-07-17 22:33:24,516 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-17 22:33:24,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:33:24,517 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 41 [2020-07-17 22:33:24,517 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1393089669] [2020-07-17 22:33:24,518 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 47 [2020-07-17 22:33:24,519 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:24,519 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2020-07-17 22:33:24,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:24,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2020-07-17 22:33:24,724 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:24,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2020-07-17 22:33:24,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1543, Unknown=2, NotChecked=0, Total=1640 [2020-07-17 22:33:24,726 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand 41 states. [2020-07-17 22:33:30,990 WARN L193 SmtUtils]: Spent 4.32 s on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2020-07-17 22:33:33,474 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2020-07-17 22:33:38,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:38,760 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2020-07-17 22:33:38,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-17 22:33:38,760 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 47 [2020-07-17 22:33:38,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:38,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-17 22:33:38,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 65 transitions. [2020-07-17 22:33:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-17 22:33:38,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 65 transitions. [2020-07-17 22:33:38,773 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 65 transitions. [2020-07-17 22:33:38,946 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:38,949 INFO L225 Difference]: With dead ends: 61 [2020-07-17 22:33:38,950 INFO L226 Difference]: Without dead ends: 57 [2020-07-17 22:33:38,952 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 249 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=183, Invalid=2895, Unknown=2, NotChecked=0, Total=3080 [2020-07-17 22:33:38,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-07-17 22:33:39,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 51. [2020-07-17 22:33:39,029 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:39,029 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 51 states. [2020-07-17 22:33:39,029 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 51 states. [2020-07-17 22:33:39,029 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 51 states. [2020-07-17 22:33:39,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:39,033 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2020-07-17 22:33:39,034 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2020-07-17 22:33:39,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:39,034 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:39,035 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 57 states. [2020-07-17 22:33:39,035 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 57 states. [2020-07-17 22:33:39,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:39,038 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2020-07-17 22:33:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2020-07-17 22:33:39,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:39,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:39,039 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:39,039 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-07-17 22:33:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2020-07-17 22:33:39,043 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 47 [2020-07-17 22:33:39,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:39,043 INFO L479 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2020-07-17 22:33:39,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 41 states. [2020-07-17 22:33:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2020-07-17 22:33:39,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-17 22:33:39,045 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:39,045 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 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] [2020-07-17 22:33:39,245 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:33:39,246 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:39,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:39,247 INFO L82 PathProgramCache]: Analyzing trace with hash 2078025932, now seen corresponding path program 3 times [2020-07-17 22:33:39,247 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:39,248 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919636342] [2020-07-17 22:33:39,248 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {1979#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1938#true} is VALID [2020-07-17 22:33:39,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,392 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1938#true} #79#return; {1938#true} is VALID [2020-07-17 22:33:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-17 22:33:39,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-17 22:33:39,440 INFO L280 TraceCheckUtils]: 2: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,441 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-17 22:33:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-17 22:33:39,447 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-17 22:33:39,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,448 INFO L280 TraceCheckUtils]: 3: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,448 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-17 22:33:39,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1938#true} is VALID [2020-07-17 22:33:39,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-17 22:33:39,450 INFO L263 TraceCheckUtils]: 2: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-17 22:33:39,450 INFO L280 TraceCheckUtils]: 4: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-17 22:33:39,450 INFO L280 TraceCheckUtils]: 5: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,450 INFO L280 TraceCheckUtils]: 6: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,451 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-17 22:33:39,451 INFO L280 TraceCheckUtils]: 8: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,451 INFO L280 TraceCheckUtils]: 9: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-17 22:33:39,451 INFO L280 TraceCheckUtils]: 10: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-17 22:33:39,452 INFO L263 TraceCheckUtils]: 11: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,453 INFO L280 TraceCheckUtils]: 12: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-17 22:33:39,453 INFO L280 TraceCheckUtils]: 13: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-17 22:33:39,453 INFO L280 TraceCheckUtils]: 14: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,453 INFO L280 TraceCheckUtils]: 15: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,453 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-17 22:33:39,454 INFO L280 TraceCheckUtils]: 17: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,454 INFO L280 TraceCheckUtils]: 18: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-17 22:33:39,454 INFO L280 TraceCheckUtils]: 19: Hoare triple {1938#true} assume !(~len > 0); {1938#true} is VALID [2020-07-17 22:33:39,454 INFO L280 TraceCheckUtils]: 20: Hoare triple {1938#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,454 INFO L280 TraceCheckUtils]: 21: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,456 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1938#true} {1943#(<= main_~len~0 2)} #75#return; {1943#(<= main_~len~0 2)} is VALID [2020-07-17 22:33:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-17 22:33:39,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,481 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1967#(<= main_~i~0 1)} #77#return; {1967#(<= main_~i~0 1)} is VALID [2020-07-17 22:33:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-17 22:33:39,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,494 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1971#(<= main_~i~0 0)} #77#return; {1971#(<= main_~i~0 0)} is VALID [2020-07-17 22:33:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:39,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-17 22:33:39,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1939#false} #77#return; {1939#false} is VALID [2020-07-17 22:33:39,502 INFO L263 TraceCheckUtils]: 0: Hoare triple {1938#true} call ULTIMATE.init(); {1979#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:39,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {1979#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1938#true} is VALID [2020-07-17 22:33:39,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,502 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1938#true} {1938#true} #79#return; {1938#true} is VALID [2020-07-17 22:33:39,502 INFO L263 TraceCheckUtils]: 4: Hoare triple {1938#true} call #t~ret11 := main(); {1938#true} is VALID [2020-07-17 22:33:39,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {1938#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1943#(<= main_~len~0 2)} is VALID [2020-07-17 22:33:39,505 INFO L263 TraceCheckUtils]: 6: Hoare triple {1943#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1938#true} is VALID [2020-07-17 22:33:39,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-17 22:33:39,506 INFO L263 TraceCheckUtils]: 9: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,507 INFO L280 TraceCheckUtils]: 10: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-17 22:33:39,507 INFO L280 TraceCheckUtils]: 11: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-17 22:33:39,507 INFO L280 TraceCheckUtils]: 12: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,507 INFO L280 TraceCheckUtils]: 13: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,508 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-17 22:33:39,508 INFO L280 TraceCheckUtils]: 15: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-17 22:33:39,508 INFO L280 TraceCheckUtils]: 17: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-17 22:33:39,509 INFO L263 TraceCheckUtils]: 18: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,510 INFO L280 TraceCheckUtils]: 19: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-17 22:33:39,510 INFO L280 TraceCheckUtils]: 20: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-17 22:33:39,510 INFO L280 TraceCheckUtils]: 21: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,510 INFO L280 TraceCheckUtils]: 22: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,510 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-17 22:33:39,511 INFO L280 TraceCheckUtils]: 24: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,511 INFO L280 TraceCheckUtils]: 25: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-17 22:33:39,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {1938#true} assume !(~len > 0); {1938#true} is VALID [2020-07-17 22:33:39,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {1938#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1938#true} is VALID [2020-07-17 22:33:39,511 INFO L280 TraceCheckUtils]: 28: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,513 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1938#true} {1943#(<= main_~len~0 2)} #75#return; {1943#(<= main_~len~0 2)} is VALID [2020-07-17 22:33:39,514 INFO L280 TraceCheckUtils]: 30: Hoare triple {1943#(<= main_~len~0 2)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1967#(<= main_~i~0 1)} is VALID [2020-07-17 22:33:39,515 INFO L280 TraceCheckUtils]: 31: Hoare triple {1967#(<= main_~i~0 1)} assume !!(~i~0 >= 0); {1967#(<= main_~i~0 1)} is VALID [2020-07-17 22:33:39,516 INFO L263 TraceCheckUtils]: 32: Hoare triple {1967#(<= main_~i~0 1)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,516 INFO L280 TraceCheckUtils]: 33: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-17 22:33:39,516 INFO L280 TraceCheckUtils]: 34: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,517 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1938#true} {1967#(<= main_~i~0 1)} #77#return; {1967#(<= main_~i~0 1)} is VALID [2020-07-17 22:33:39,518 INFO L280 TraceCheckUtils]: 36: Hoare triple {1967#(<= main_~i~0 1)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1971#(<= main_~i~0 0)} is VALID [2020-07-17 22:33:39,519 INFO L280 TraceCheckUtils]: 37: Hoare triple {1971#(<= main_~i~0 0)} assume !!(~i~0 >= 0); {1971#(<= main_~i~0 0)} is VALID [2020-07-17 22:33:39,520 INFO L263 TraceCheckUtils]: 38: Hoare triple {1971#(<= main_~i~0 0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,521 INFO L280 TraceCheckUtils]: 39: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-17 22:33:39,521 INFO L280 TraceCheckUtils]: 40: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,522 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1938#true} {1971#(<= main_~i~0 0)} #77#return; {1971#(<= main_~i~0 0)} is VALID [2020-07-17 22:33:39,523 INFO L280 TraceCheckUtils]: 42: Hoare triple {1971#(<= main_~i~0 0)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1975#(<= (+ main_~i~0 1) 0)} is VALID [2020-07-17 22:33:39,524 INFO L280 TraceCheckUtils]: 43: Hoare triple {1975#(<= (+ main_~i~0 1) 0)} assume !!(~i~0 >= 0); {1939#false} is VALID [2020-07-17 22:33:39,524 INFO L263 TraceCheckUtils]: 44: Hoare triple {1939#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:39,524 INFO L280 TraceCheckUtils]: 45: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-17 22:33:39,524 INFO L280 TraceCheckUtils]: 46: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-17 22:33:39,525 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1938#true} {1939#false} #77#return; {1939#false} is VALID [2020-07-17 22:33:39,525 INFO L280 TraceCheckUtils]: 48: Hoare triple {1939#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1939#false} is VALID [2020-07-17 22:33:39,525 INFO L280 TraceCheckUtils]: 49: Hoare triple {1939#false} assume !(~i~0 >= 0); {1939#false} is VALID [2020-07-17 22:33:39,525 INFO L280 TraceCheckUtils]: 50: Hoare triple {1939#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1939#false} is VALID [2020-07-17 22:33:39,525 INFO L280 TraceCheckUtils]: 51: Hoare triple {1939#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1939#false} is VALID [2020-07-17 22:33:39,525 INFO L280 TraceCheckUtils]: 52: Hoare triple {1939#false} assume !false; {1939#false} is VALID [2020-07-17 22:33:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-17 22:33:39,530 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919636342] [2020-07-17 22:33:39,530 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 22:33:39,530 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-17 22:33:39,531 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519449716] [2020-07-17 22:33:39,531 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-07-17 22:33:39,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:39,532 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-17 22:33:39,589 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:39,589 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-17 22:33:39,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:39,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-17 22:33:39,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-17 22:33:39,590 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 9 states. [2020-07-17 22:33:40,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:40,135 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2020-07-17 22:33:40,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-17 22:33:40,135 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-07-17 22:33:40,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:33:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 50 transitions. [2020-07-17 22:33:40,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-17 22:33:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 50 transitions. [2020-07-17 22:33:40,147 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 50 transitions. [2020-07-17 22:33:40,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:40,223 INFO L225 Difference]: With dead ends: 65 [2020-07-17 22:33:40,224 INFO L226 Difference]: Without dead ends: 44 [2020-07-17 22:33:40,224 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2020-07-17 22:33:40,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-07-17 22:33:40,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2020-07-17 22:33:40,294 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:40,295 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 44 states. [2020-07-17 22:33:40,295 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2020-07-17 22:33:40,295 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2020-07-17 22:33:40,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:40,297 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-17 22:33:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-07-17 22:33:40,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:40,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:40,298 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2020-07-17 22:33:40,298 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2020-07-17 22:33:40,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:40,301 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-17 22:33:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-07-17 22:33:40,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:40,301 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:40,302 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:40,302 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:40,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-17 22:33:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2020-07-17 22:33:40,304 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 53 [2020-07-17 22:33:40,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:40,305 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2020-07-17 22:33:40,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-17 22:33:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-07-17 22:33:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-17 22:33:40,306 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 22:33:40,306 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 22:33:40,306 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-17 22:33:40,306 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 22:33:40,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 22:33:40,307 INFO L82 PathProgramCache]: Analyzing trace with hash 499137988, now seen corresponding path program 4 times [2020-07-17 22:33:40,307 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-17 22:33:40,307 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099631695] [2020-07-17 22:33:40,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 22:33:40,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {2295#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-17 22:33:40,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,374 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2251#true} {2251#true} #79#return; {2251#true} is VALID [2020-07-17 22:33:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,478 INFO L280 TraceCheckUtils]: 3: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,479 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2251#true} {2297#(= |sll_create_#in~len| sll_create_~len)} #71#return; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,488 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,489 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,498 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,499 INFO L280 TraceCheckUtils]: 3: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,500 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,503 INFO L263 TraceCheckUtils]: 2: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,503 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,504 INFO L280 TraceCheckUtils]: 4: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,504 INFO L280 TraceCheckUtils]: 5: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,505 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2251#true} {2297#(= |sll_create_#in~len| sll_create_~len)} #71#return; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,506 INFO L280 TraceCheckUtils]: 8: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,506 INFO L280 TraceCheckUtils]: 9: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,507 INFO L280 TraceCheckUtils]: 10: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,508 INFO L263 TraceCheckUtils]: 11: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,509 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,509 INFO L280 TraceCheckUtils]: 13: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,509 INFO L280 TraceCheckUtils]: 14: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,509 INFO L280 TraceCheckUtils]: 15: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,510 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,511 INFO L280 TraceCheckUtils]: 17: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,512 INFO L280 TraceCheckUtils]: 18: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,513 INFO L280 TraceCheckUtils]: 19: Hoare triple {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,515 INFO L263 TraceCheckUtils]: 20: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,515 INFO L280 TraceCheckUtils]: 21: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,515 INFO L280 TraceCheckUtils]: 22: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,516 INFO L280 TraceCheckUtils]: 23: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,516 INFO L280 TraceCheckUtils]: 24: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,517 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,517 INFO L280 TraceCheckUtils]: 26: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,518 INFO L280 TraceCheckUtils]: 27: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,519 INFO L280 TraceCheckUtils]: 28: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,519 INFO L280 TraceCheckUtils]: 29: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,520 INFO L280 TraceCheckUtils]: 30: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume true; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,521 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2310#(<= 3 |sll_create_#in~len|)} {2256#(<= main_~len~0 2)} #75#return; {2252#false} is VALID [2020-07-17 22:33:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,551 INFO L280 TraceCheckUtils]: 0: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-17 22:33:40,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,551 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-17 22:33:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-17 22:33:40,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,558 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-17 22:33:40,560 INFO L263 TraceCheckUtils]: 0: Hoare triple {2251#true} call ULTIMATE.init(); {2295#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-17 22:33:40,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {2295#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-17 22:33:40,561 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,561 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2251#true} {2251#true} #79#return; {2251#true} is VALID [2020-07-17 22:33:40,561 INFO L263 TraceCheckUtils]: 4: Hoare triple {2251#true} call #t~ret11 := main(); {2251#true} is VALID [2020-07-17 22:33:40,562 INFO L280 TraceCheckUtils]: 5: Hoare triple {2251#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {2256#(<= main_~len~0 2)} is VALID [2020-07-17 22:33:40,563 INFO L263 TraceCheckUtils]: 6: Hoare triple {2256#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,564 INFO L280 TraceCheckUtils]: 7: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,565 INFO L280 TraceCheckUtils]: 8: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,566 INFO L263 TraceCheckUtils]: 9: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,567 INFO L280 TraceCheckUtils]: 10: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,567 INFO L280 TraceCheckUtils]: 11: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,567 INFO L280 TraceCheckUtils]: 12: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,567 INFO L280 TraceCheckUtils]: 13: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,568 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2251#true} {2297#(= |sll_create_#in~len| sll_create_~len)} #71#return; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,569 INFO L280 TraceCheckUtils]: 15: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-17 22:33:40,570 INFO L280 TraceCheckUtils]: 16: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,570 INFO L280 TraceCheckUtils]: 17: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,572 INFO L263 TraceCheckUtils]: 18: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,572 INFO L280 TraceCheckUtils]: 19: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,572 INFO L280 TraceCheckUtils]: 20: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,572 INFO L280 TraceCheckUtils]: 21: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,573 INFO L280 TraceCheckUtils]: 22: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,574 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,574 INFO L280 TraceCheckUtils]: 24: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,576 INFO L280 TraceCheckUtils]: 25: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,577 INFO L280 TraceCheckUtils]: 26: Hoare triple {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,578 INFO L263 TraceCheckUtils]: 27: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,578 INFO L280 TraceCheckUtils]: 28: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,579 INFO L280 TraceCheckUtils]: 29: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,579 INFO L280 TraceCheckUtils]: 30: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,579 INFO L280 TraceCheckUtils]: 31: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,580 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,581 INFO L280 TraceCheckUtils]: 33: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,581 INFO L280 TraceCheckUtils]: 34: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,582 INFO L280 TraceCheckUtils]: 35: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,583 INFO L280 TraceCheckUtils]: 36: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,583 INFO L280 TraceCheckUtils]: 37: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume true; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,585 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2310#(<= 3 |sll_create_#in~len|)} {2256#(<= main_~len~0 2)} #75#return; {2252#false} is VALID [2020-07-17 22:33:40,585 INFO L280 TraceCheckUtils]: 39: Hoare triple {2252#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {2252#false} is VALID [2020-07-17 22:33:40,585 INFO L280 TraceCheckUtils]: 40: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-17 22:33:40,585 INFO L263 TraceCheckUtils]: 41: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,586 INFO L280 TraceCheckUtils]: 42: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-17 22:33:40,586 INFO L280 TraceCheckUtils]: 43: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,586 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-17 22:33:40,586 INFO L280 TraceCheckUtils]: 45: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-17 22:33:40,587 INFO L280 TraceCheckUtils]: 46: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-17 22:33:40,587 INFO L263 TraceCheckUtils]: 47: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-17 22:33:40,587 INFO L280 TraceCheckUtils]: 48: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-17 22:33:40,587 INFO L280 TraceCheckUtils]: 49: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,587 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-17 22:33:40,588 INFO L280 TraceCheckUtils]: 51: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-17 22:33:40,588 INFO L280 TraceCheckUtils]: 52: Hoare triple {2252#false} assume !(~i~0 >= 0); {2252#false} is VALID [2020-07-17 22:33:40,588 INFO L280 TraceCheckUtils]: 53: Hoare triple {2252#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2252#false} is VALID [2020-07-17 22:33:40,588 INFO L280 TraceCheckUtils]: 54: Hoare triple {2252#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {2252#false} is VALID [2020-07-17 22:33:40,588 INFO L280 TraceCheckUtils]: 55: Hoare triple {2252#false} assume !false; {2252#false} is VALID [2020-07-17 22:33:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-17 22:33:40,593 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099631695] [2020-07-17 22:33:40,593 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [401176203] [2020-07-17 22:33:40,593 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:33:40,728 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-17 22:33:40,729 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-17 22:33:40,730 INFO L264 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-17 22:33:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 22:33:40,774 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-17 22:33:40,927 INFO L263 TraceCheckUtils]: 0: Hoare triple {2251#true} call ULTIMATE.init(); {2251#true} is VALID [2020-07-17 22:33:40,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-17 22:33:40,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,928 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2251#true} {2251#true} #79#return; {2251#true} is VALID [2020-07-17 22:33:40,928 INFO L263 TraceCheckUtils]: 4: Hoare triple {2251#true} call #t~ret11 := main(); {2251#true} is VALID [2020-07-17 22:33:40,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {2251#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {2256#(<= main_~len~0 2)} is VALID [2020-07-17 22:33:40,929 INFO L263 TraceCheckUtils]: 6: Hoare triple {2256#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {2251#true} is VALID [2020-07-17 22:33:40,930 INFO L280 TraceCheckUtils]: 7: Hoare triple {2251#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,930 INFO L280 TraceCheckUtils]: 8: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} assume !!(~len > 0); {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,930 INFO L263 TraceCheckUtils]: 9: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2251#true} is VALID [2020-07-17 22:33:40,931 INFO L280 TraceCheckUtils]: 10: Hoare triple {2251#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,931 INFO L280 TraceCheckUtils]: 11: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,931 INFO L280 TraceCheckUtils]: 12: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,932 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2251#true} {2341#(<= sll_create_~len |sll_create_#in~len|)} #71#return; {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,933 INFO L280 TraceCheckUtils]: 15: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,934 INFO L280 TraceCheckUtils]: 16: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,934 INFO L280 TraceCheckUtils]: 17: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,934 INFO L263 TraceCheckUtils]: 18: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2251#true} is VALID [2020-07-17 22:33:40,934 INFO L280 TraceCheckUtils]: 19: Hoare triple {2251#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,935 INFO L280 TraceCheckUtils]: 20: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,935 INFO L280 TraceCheckUtils]: 21: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,935 INFO L280 TraceCheckUtils]: 22: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,936 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,938 INFO L280 TraceCheckUtils]: 26: Hoare triple {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,938 INFO L263 TraceCheckUtils]: 27: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2251#true} is VALID [2020-07-17 22:33:40,939 INFO L280 TraceCheckUtils]: 28: Hoare triple {2251#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-17 22:33:40,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-17 22:33:40,939 INFO L280 TraceCheckUtils]: 30: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-17 22:33:40,939 INFO L280 TraceCheckUtils]: 31: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-17 22:33:40,940 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,941 INFO L280 TraceCheckUtils]: 33: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,941 INFO L280 TraceCheckUtils]: 34: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,942 INFO L280 TraceCheckUtils]: 35: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,942 INFO L280 TraceCheckUtils]: 36: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,942 INFO L280 TraceCheckUtils]: 37: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume true; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-17 22:33:40,943 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2310#(<= 3 |sll_create_#in~len|)} {2256#(<= main_~len~0 2)} #75#return; {2252#false} is VALID [2020-07-17 22:33:40,944 INFO L280 TraceCheckUtils]: 39: Hoare triple {2252#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {2252#false} is VALID [2020-07-17 22:33:40,944 INFO L280 TraceCheckUtils]: 40: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-17 22:33:40,944 INFO L263 TraceCheckUtils]: 41: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2252#false} is VALID [2020-07-17 22:33:40,944 INFO L280 TraceCheckUtils]: 42: Hoare triple {2252#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2252#false} is VALID [2020-07-17 22:33:40,944 INFO L280 TraceCheckUtils]: 43: Hoare triple {2252#false} assume true; {2252#false} is VALID [2020-07-17 22:33:40,945 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2252#false} {2252#false} #77#return; {2252#false} is VALID [2020-07-17 22:33:40,945 INFO L280 TraceCheckUtils]: 45: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-17 22:33:40,945 INFO L280 TraceCheckUtils]: 46: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-17 22:33:40,945 INFO L263 TraceCheckUtils]: 47: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2252#false} is VALID [2020-07-17 22:33:40,945 INFO L280 TraceCheckUtils]: 48: Hoare triple {2252#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;havoc #t~mem6.base, #t~mem6.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2252#false} is VALID [2020-07-17 22:33:40,946 INFO L280 TraceCheckUtils]: 49: Hoare triple {2252#false} assume true; {2252#false} is VALID [2020-07-17 22:33:40,946 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2252#false} {2252#false} #77#return; {2252#false} is VALID [2020-07-17 22:33:40,946 INFO L280 TraceCheckUtils]: 51: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-17 22:33:40,946 INFO L280 TraceCheckUtils]: 52: Hoare triple {2252#false} assume !(~i~0 >= 0); {2252#false} is VALID [2020-07-17 22:33:40,946 INFO L280 TraceCheckUtils]: 53: Hoare triple {2252#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2252#false} is VALID [2020-07-17 22:33:40,946 INFO L280 TraceCheckUtils]: 54: Hoare triple {2252#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {2252#false} is VALID [2020-07-17 22:33:40,947 INFO L280 TraceCheckUtils]: 55: Hoare triple {2252#false} assume !false; {2252#false} is VALID [2020-07-17 22:33:40,949 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-17 22:33:40,950 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-17 22:33:40,950 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 11 [2020-07-17 22:33:40,950 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666839904] [2020-07-17 22:33:40,951 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2020-07-17 22:33:40,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-17 22:33:40,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-17 22:33:41,051 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:41,052 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-17 22:33:41,052 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-17 22:33:41,052 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-17 22:33:41,052 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-17 22:33:41,053 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 11 states. [2020-07-17 22:33:41,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:41,608 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-17 22:33:41,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-17 22:33:41,608 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2020-07-17 22:33:41,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 22:33:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 22:33:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 43 transitions. [2020-07-17 22:33:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-17 22:33:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 43 transitions. [2020-07-17 22:33:41,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 43 transitions. [2020-07-17 22:33:41,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-17 22:33:41,683 INFO L225 Difference]: With dead ends: 44 [2020-07-17 22:33:41,683 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 22:33:41,684 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2020-07-17 22:33:41,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 22:33:41,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 22:33:41,684 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-17 22:33:41,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-17 22:33:41,685 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:33:41,685 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:33:41,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:41,685 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:33:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:33:41,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:41,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:41,686 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-17 22:33:41,686 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-17 22:33:41,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 22:33:41,686 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-17 22:33:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:33:41,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:41,687 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-17 22:33:41,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-17 22:33:41,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-17 22:33:41,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 22:33:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 22:33:41,687 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2020-07-17 22:33:41,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 22:33:41,688 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 22:33:41,688 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-17 22:33:41,688 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 22:33:41,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 22:33:41,888 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-17 22:33:41,893 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 22:33:42,549 WARN L193 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2020-07-17 22:33:42,755 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2020-07-17 22:33:43,566 WARN L193 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2020-07-17 22:33:43,738 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-07-17 22:33:43,776 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:33:43,777 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-07-17 22:33:43,777 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:33:43,777 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-17 22:33:43,777 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-07-17 22:33:43,777 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-07-17 22:33:43,777 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-07-17 22:33:43,777 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-07-17 22:33:43,777 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-07-17 22:33:43,777 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= 0 sll_create_~head~0.offset))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) .cse0 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= 0 sll_create_~head~0.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< sll_create_~head~0.base |#StackHeapBarrier|) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse0 (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))))) [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point L575-1(line 575) no Hoare annotation was computed. [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2020-07-17 22:33:43,778 INFO L264 CegarLoopResult]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse3 (select |#memory_$Pointer$.offset| sll_create_~head~0.base)) (.cse6 (select |#memory_$Pointer$.base| sll_create_~head~0.base)) (.cse4 (+ sll_create_~head~0.offset 4))) (let ((.cse0 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse2 (select .cse6 .cse4)) (.cse5 (= 0 (select .cse3 4))) (.cse8 (= 0 sll_create_~head~0.offset))) (or (and .cse0 (<= 3 |sll_create_#in~len|)) (let ((.cse1 (select .cse6 4))) (and .cse0 (= 0 (select |old(#valid)| .cse1)) (<= 0 sll_create_~head~0.offset) (< .cse2 |#StackHeapBarrier|) (<= sll_create_~head~0.offset 0) (not (= .cse2 sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse2) (+ (select .cse3 .cse4) 4))) .cse5)) (let ((.cse7 (+ sll_create_~len 1))) (and (< sll_create_~head~0.base |#StackHeapBarrier|) (<= |sll_create_#in~len| .cse7) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= .cse7 |sll_create_#in~len|) .cse8 (= .cse2 0) (= 1 (select |#valid| sll_create_~head~0.base)) .cse5)) (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) .cse8 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= 0 sll_create_~head~0.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))) [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2020-07-17 22:33:43,778 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-07-17 22:33:43,778 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-07-17 22:33:43,779 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-17 22:33:43,779 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-17 22:33:43,779 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-17 22:33:43,779 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-17 22:33:43,779 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 598) no Hoare annotation was computed. [2020-07-17 22:33:43,779 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 586 600) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:33:43,779 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 586 600) no Hoare annotation was computed. [2020-07-17 22:33:43,779 INFO L264 CegarLoopResult]: At program point L595(lines 586 600) the Hoare annotation is: false [2020-07-17 22:33:43,779 INFO L268 CegarLoopResult]: For program point L594(lines 594 596) no Hoare annotation was computed. [2020-07-17 22:33:43,780 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (let ((.cse7 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse9 (select |#memory_$Pointer$.offset| .cse5)) (.cse11 (+ .cse7 4))) (let ((.cse1 (< |#StackHeapBarrier| |main_~#s~0.base|)) (.cse0 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse6 (select (select |#memory_$Pointer$.base| .cse5) .cse11)) (.cse8 (select .cse9 .cse11))) (or (and (<= main_~i~0 0) .cse0 (<= 0 main_~i~0) .cse1 .cse2 (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (let ((.cse4 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse3 (+ v_arrayElimCell_17 4))) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse3)) (= .cse4 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse3)) (not (= .cse4 v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| .cse3)) (not (= |main_~#s~0.base| v_arrayElimCell_12)))))) (<= (+ .cse5 2) |main_~#s~0.base|) (= 0 .cse6) (= .cse7 0) (= .cse8 0)) (let ((.cse10 (+ .cse8 4))) (and (= 0 (select .cse9 4)) (<= .cse7 0) .cse1 .cse0 (= (select (select |#memory_$Pointer$.offset| .cse6) .cse10) 0) .cse2 (<= (+ .cse6 2) |main_~#s~0.base|) (not (= .cse5 .cse6)) (<= main_~i~0 1) (<= 1 main_~i~0) (<= 0 .cse7) (= 0 (select (select |#memory_$Pointer$.base| .cse6) .cse10)))))))) [2020-07-17 22:33:43,780 INFO L268 CegarLoopResult]: For program point L592-1(lines 591 593) no Hoare annotation was computed. [2020-07-17 22:33:43,780 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (< |#StackHeapBarrier| |main_~#s~0.base|) (<= 2 main_~len~0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#valid| |main_~#s~0.base|) 1) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:33:43,780 INFO L264 CegarLoopResult]: At program point L591-2(lines 591 593) the Hoare annotation is: (let ((.cse18 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse19 (select |#memory_$Pointer$.offset| .cse5)) (.cse21 (+ .cse18 4))) (let ((.cse7 (= .cse18 0)) (.cse0 (<= main_~len~0 2)) (.cse1 (< |#StackHeapBarrier| |main_~#s~0.base|)) (.cse2 (<= 2 main_~len~0)) (.cse6 (select (select |#memory_$Pointer$.base| .cse5) .cse21)) (.cse8 (select .cse19 .cse21))) (or (and (<= main_~i~0 0) .cse0 (<= 0 main_~i~0) .cse1 .cse2 (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (let ((.cse4 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse3 (+ v_arrayElimCell_17 4))) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse3)) (= .cse4 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse3)) (not (= .cse4 v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| .cse3)) (not (= |main_~#s~0.base| v_arrayElimCell_12)))))) (<= (+ .cse5 2) |main_~#s~0.base|) (= 0 .cse6) .cse7 (= .cse8 0)) (and .cse1 .cse0 .cse2 (<= (+ main_~i~0 1) 0) (or (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (let ((.cse11 (+ v_arrayElimCell_17 4))) (let ((.cse9 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse11)) (.cse10 (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse11) 4))) (let ((.cse12 (select (select |#memory_$Pointer$.base| .cse9) .cse10))) (and (= 0 (select (select |#memory_$Pointer$.offset| .cse9) .cse10)) (not (= |main_~#s~0.offset| .cse11)) (= .cse12 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= .cse9 v_arrayElimCell_12)) (<= (+ .cse9 2) |main_~#s~0.base|) (= .cse12 0)))))) .cse7) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse17 (+ v_prenex_1 4))) (let ((.cse14 (select (select |#memory_$Pointer$.base| v_prenex_2) .cse17)) (.cse16 (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) .cse17) 4))) (let ((.cse15 (select (select |#memory_$Pointer$.base| .cse14) .cse16)) (.cse13 (select (select |#memory_$Pointer$.offset| .cse14) .cse16))) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) .cse13) (not (= |main_~#s~0.base| v_prenex_2)) (<= (+ .cse14 2) |main_~#s~0.base|) (= 0 .cse15) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) .cse15) (not (= v_prenex_2 .cse14)) (= 0 .cse13)))))))) (let ((.cse20 (+ .cse8 4))) (and (<= .cse18 0) (= 0 (select .cse19 4)) .cse0 .cse1 (= (select (select |#memory_$Pointer$.offset| .cse6) .cse20) 0) .cse2 (<= (+ .cse6 2) |main_~#s~0.base|) (not (= .cse5 .cse6)) (<= main_~i~0 1) (<= 1 main_~i~0) (<= 0 .cse18) (= 0 (select (select |#memory_$Pointer$.base| .cse6) .cse20)))))))) [2020-07-17 22:33:43,780 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 586 600) no Hoare annotation was computed. [2020-07-17 22:33:43,781 INFO L268 CegarLoopResult]: For program point L589-1(line 589) no Hoare annotation was computed. [2020-07-17 22:33:43,781 INFO L268 CegarLoopResult]: For program point L591-3(lines 591 593) no Hoare annotation was computed. [2020-07-17 22:33:43,781 INFO L268 CegarLoopResult]: For program point sll_remove_firstEXIT(lines 581 585) no Hoare annotation was computed. [2020-07-17 22:33:43,781 INFO L264 CegarLoopResult]: At program point sll_remove_firstENTRY(lines 581 585) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:33:43,781 INFO L268 CegarLoopResult]: For program point sll_remove_firstFINAL(lines 581 585) no Hoare annotation was computed. [2020-07-17 22:33:43,781 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-17 22:33:43,781 INFO L268 CegarLoopResult]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2020-07-17 22:33:43,781 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-07-17 22:33:43,781 INFO L268 CegarLoopResult]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2020-07-17 22:33:43,782 INFO L268 CegarLoopResult]: For program point L565(lines 565 567) no Hoare annotation was computed. [2020-07-17 22:33:43,782 INFO L268 CegarLoopResult]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2020-07-17 22:33:43,786 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:33:43,786 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2020-07-17 22:33:43,787 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2020-07-17 22:33:43,789 WARN L170 areAnnotationChecker]: sll_remove_firstFINAL has no Hoare annotation [2020-07-17 22:33:43,789 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 22:33:43,789 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-17 22:33:43,789 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2020-07-17 22:33:43,789 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:33:43,790 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2020-07-17 22:33:43,790 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-17 22:33:43,790 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-17 22:33:43,792 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-17 22:33:43,793 WARN L170 areAnnotationChecker]: sll_remove_firstFINAL has no Hoare annotation [2020-07-17 22:33:43,793 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 22:33:43,793 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-17 22:33:43,793 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-17 22:33:43,794 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-17 22:33:43,794 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-17 22:33:43,794 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 22:33:43,795 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-17 22:33:43,795 WARN L170 areAnnotationChecker]: sll_remove_firstEXIT has no Hoare annotation [2020-07-17 22:33:43,795 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 22:33:43,795 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-17 22:33:43,795 WARN L170 areAnnotationChecker]: sll_createFINAL has no Hoare annotation [2020-07-17 22:33:43,795 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-17 22:33:43,796 WARN L170 areAnnotationChecker]: L591-3 has no Hoare annotation [2020-07-17 22:33:43,796 WARN L170 areAnnotationChecker]: L591-3 has no Hoare annotation [2020-07-17 22:33:43,800 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 22:33:43,800 WARN L170 areAnnotationChecker]: node_createFINAL has no Hoare annotation [2020-07-17 22:33:43,800 WARN L170 areAnnotationChecker]: sll_createEXIT has no Hoare annotation [2020-07-17 22:33:43,800 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-17 22:33:43,800 WARN L170 areAnnotationChecker]: L591-3 has no Hoare annotation [2020-07-17 22:33:43,800 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-17 22:33:43,807 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2020-07-17 22:33:43,807 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 22:33:43,807 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-17 22:33:43,807 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-17 22:33:43,807 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:33:43,807 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-17 22:33:43,808 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-17 22:33:43,808 INFO L163 areAnnotationChecker]: CFG has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-17 22:33:43,818 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,820 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,820 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,821 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,822 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,823 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,824 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,825 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,826 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,826 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,827 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,827 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,828 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,828 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,829 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,829 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,830 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,830 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,830 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,831 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,831 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,832 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,832 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,833 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,834 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,834 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,834 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,835 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,836 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,836 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,837 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,837 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,837 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,838 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,838 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,838 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,839 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,839 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,839 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,839 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,840 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,840 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,840 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,840 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,840 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,840 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,840 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,851 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,852 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,852 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,862 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,865 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,891 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,891 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,892 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,892 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,895 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,900 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,900 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,900 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,901 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,901 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,901 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,902 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,902 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,903 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,905 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,905 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,906 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,906 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,907 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,907 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,907 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,907 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,908 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,908 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,909 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,909 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,910 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,910 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,910 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,910 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,911 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,911 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,911 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,912 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,912 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,912 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,912 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,913 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,913 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,914 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,915 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,915 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,916 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,917 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,917 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,917 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,922 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,926 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,927 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,939 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,939 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,939 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,939 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,940 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,940 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,940 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,941 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,941 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,941 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,941 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,942 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,943 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,943 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,943 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,943 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,943 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:43,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:43,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:43,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:43,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,946 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,947 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,947 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,947 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,948 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,948 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,948 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,948 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,949 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,949 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,949 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,949 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,950 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,950 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,950 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,951 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:43,952 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:43,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:43,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:43,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,953 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:43,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 10:33:43 BoogieIcfgContainer [2020-07-17 22:33:43,955 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-17 22:33:43,960 INFO L168 Benchmark]: Toolchain (without parser) took 44006.15 ms. Allocated memory was 139.5 MB in the beginning and 411.6 MB in the end (delta: 272.1 MB). Free memory was 101.5 MB in the beginning and 328.1 MB in the end (delta: -226.6 MB). Peak memory consumption was 287.8 MB. Max. memory is 7.1 GB. [2020-07-17 22:33:43,961 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-17 22:33:43,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.91 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 168.4 MB in the end (delta: -67.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2020-07-17 22:33:43,962 INFO L168 Benchmark]: Boogie Preprocessor took 77.26 ms. Allocated memory is still 203.9 MB. Free memory was 168.4 MB in the beginning and 165.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2020-07-17 22:33:43,963 INFO L168 Benchmark]: RCFGBuilder took 824.25 ms. Allocated memory is still 203.9 MB. Free memory was 165.2 MB in the beginning and 111.3 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2020-07-17 22:33:43,963 INFO L168 Benchmark]: TraceAbstraction took 42397.05 ms. Allocated memory was 203.9 MB in the beginning and 411.6 MB in the end (delta: 207.6 MB). Free memory was 110.7 MB in the beginning and 328.1 MB in the end (delta: -217.4 MB). Peak memory consumption was 232.6 MB. Max. memory is 7.1 GB. [2020-07-17 22:33:43,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 139.5 MB. Free memory was 121.6 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.91 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 168.4 MB in the end (delta: -67.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.26 ms. Allocated memory is still 203.9 MB. Free memory was 168.4 MB in the beginning and 165.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 824.25 ms. Allocated memory is still 203.9 MB. Free memory was 165.2 MB in the beginning and 111.3 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42397.05 ms. Allocated memory was 203.9 MB in the beginning and 411.6 MB in the end (delta: 207.6 MB). Free memory was 110.7 MB in the beginning and 328.1 MB in the end (delta: -217.4 MB). Peak memory consumption was 232.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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: 598]: 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: 591]: Loop Invariant [2020-07-17 22:33:43,988 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,988 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,988 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,989 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,989 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,989 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,989 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,990 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,990 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,990 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,991 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,992 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,992 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,992 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,993 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,994 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,994 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,994 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,995 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,995 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,995 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,996 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,996 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,997 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,997 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:43,998 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:43,998 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,998 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,998 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:43,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:43,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:43,999 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:43,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,000 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,001 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,001 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,002 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,002 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,003 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,003 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,003 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,004 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,005 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,005 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,005 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,006 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,006 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,006 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,007 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,008 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,009 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,010 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,011 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,011 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,014 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,015 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,016 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,017 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,018 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,019 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,020 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,022 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,023 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,024 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,025 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,026 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,026 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,027 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,028 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,028 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,029 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-17 22:33:44,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-17 22:33:44,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,034 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,035 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,035 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,036 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,036 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,037 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,038 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,039 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,040 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,040 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,040 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,041 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-17 22:33:44,041 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-17 22:33:44,041 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,042 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,043 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,046 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,047 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,048 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,049 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,050 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,051 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,052 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,053 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,054 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((i <= 0 && len <= 2) && 0 <= i) && unknown-#StackHeapBarrier-unknown < s) && 2 <= len) && (\exists v_arrayElimCell_17 : int, v_arrayElimCell_12 : int :: ((#memory_$Pointer$[s][s] == #memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] && #memory_$Pointer$[s][s] == #memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]) && !(#memory_$Pointer$[s][s] == v_arrayElimCell_12)) && (!(s == v_arrayElimCell_17 + 4) || !(s == v_arrayElimCell_12)))) && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] == 0) || ((((unknown-#StackHeapBarrier-unknown < s && len <= 2) && 2 <= len) && i + 1 <= 0) && (((\exists v_arrayElimCell_17 : int, v_arrayElimCell_12 : int :: ((((0 == #memory_$Pointer$[#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]][#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 4] && !(s == v_arrayElimCell_17 + 4)) && #memory_$Pointer$[#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]][#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 4] == #memory_$Pointer$[s][s]) && !(#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] == v_arrayElimCell_12)) && #memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 2 <= s) && #memory_$Pointer$[#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]][#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 4] == 0) && #memory_$Pointer$[s][s] == 0) || (\exists v_prenex_2 : int, v_prenex_1 : int :: (((((#memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4] && !(s == v_prenex_2)) && #memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4]) && #memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4]) && !(v_prenex_2 == #memory_$Pointer$[v_prenex_2][v_prenex_1 + 4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4])))) || (((((((((((#memory_$Pointer$[s][s] <= 0 && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && len <= 2) && unknown-#StackHeapBarrier-unknown < s) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 4] == 0) && 2 <= len) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(#memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4])) && i <= 1) && 1 <= i) && 0 <= #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 4]) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant [2020-07-17 22:33:44,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,060 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,061 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:44,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:44,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:44,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:44,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,068 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-17 22:33:44,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,069 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-17 22:33:44,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-17 22:33:44,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:44,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-17 22:33:44,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:44,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-17 22:33:44,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-17 22:33:44,073 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((len + 2 <= \old(len) && 3 <= \old(len)) || ((((((((len + 2 <= \old(len) && 0 == \old(\valid)[#memory_$Pointer$[head][4]]) && 0 <= head) && #memory_$Pointer$[head][head + 4] < unknown-#StackHeapBarrier-unknown) && head <= 0) && !(#memory_$Pointer$[head][head + 4] == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4]) && 0 == #memory_$Pointer$[head][4])) || (((((((head < unknown-#StackHeapBarrier-unknown && \old(len) <= len + 1) && 0 == \old(\valid)[head]) && len + 1 <= \old(len)) && 0 == head) && #memory_$Pointer$[head][head + 4] == 0) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][4])) || (((((((\old(len) == len && \valid == \old(\valid)) && 0 == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(unknown-#length-unknown) == unknown-#length-unknown) && 0 == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 40.2s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 18.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 219 SDtfs, 142 SDslu, 1073 SDs, 0 SdLazy, 1506 SolverSat, 138 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 327 GetRequests, 212 SyntacticMatches, 2 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 16.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 19 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 27 PreInvPairs, 37 NumberOfFragments, 1107 HoareAnnotationTreeSize, 27 FomulaSimplifications, 33 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 129 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 19.0s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 450 ConstructedInterpolants, 9 QuantifiedInterpolants, 192914 SizeOfPredicates, 33 NumberOfNonLiveVariables, 933 ConjunctsInSsa, 119 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 124/183 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...