/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 --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 22:26:03,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 22:26:03,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 22:26:03,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 22:26:03,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 22:26:03,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 22:26:03,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 22:26:03,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 22:26:03,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 22:26:03,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 22:26:03,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 22:26:03,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 22:26:03,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 22:26:03,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 22:26:03,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 22:26:03,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 22:26:03,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 22:26:03,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 22:26:03,741 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 22:26:03,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 22:26:03,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 22:26:03,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 22:26:03,755 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 22:26:03,756 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 22:26:03,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 22:26:03,758 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 22:26:03,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 22:26:03,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 22:26:03,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 22:26:03,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 22:26:03,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 22:26:03,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 22:26:03,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 22:26:03,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 22:26:03,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 22:26:03,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 22:26:03,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 22:26:03,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 22:26:03,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 22:26:03,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 22:26:03,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 22:26:03,774 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 22:26:03,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 22:26:03,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 22:26:03,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 22:26:03,790 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 22:26:03,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 22:26:03,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 22:26:03,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 22:26:03,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 22:26:03,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 22:26:03,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 22:26:03,792 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 22:26:03,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 22:26:03,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 22:26:03,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 22:26:03,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 22:26:03,796 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 22:26:03,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 22:26:03,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 22:26:03,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:26:03,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 22:26:03,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 22:26:03,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 22:26:03,797 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 22:26:04,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 22:26:04,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 22:26:04,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 22:26:04,078 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 22:26:04,078 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 22:26:04,079 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-08 22:26:04,157 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59631ae29/a28b0046e0ff4a6491b0a853f6422b56/FLAG027954852 [2020-07-08 22:26:04,656 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 22:26:04,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-08 22:26:04,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59631ae29/a28b0046e0ff4a6491b0a853f6422b56/FLAG027954852 [2020-07-08 22:26:05,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59631ae29/a28b0046e0ff4a6491b0a853f6422b56 [2020-07-08 22:26:05,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 22:26:05,033 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 22:26:05,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 22:26:05,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 22:26:05,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 22:26:05,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b364d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05, skipping insertion in model container [2020-07-08 22:26:05,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 22:26:05,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 22:26:05,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:26:05,594 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 22:26:05,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:26:05,745 INFO L208 MainTranslator]: Completed translation [2020-07-08 22:26:05,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05 WrapperNode [2020-07-08 22:26:05,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 22:26:05,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 22:26:05,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 22:26:05,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 22:26:05,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... [2020-07-08 22:26:05,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 22:26:05,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 22:26:05,857 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 22:26:05,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 22:26:05,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:26:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 22:26:05,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 22:26:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-08 22:26:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-08 22:26:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-07-08 22:26:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-07-08 22:26:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-07-08 22:26:05,935 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_remove_first [2020-07-08 22:26:05,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 22:26:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 22:26:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-08 22:26:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-08 22:26:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-08 22:26:05,936 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-08 22:26:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-08 22:26:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-08 22:26:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-08 22:26:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-08 22:26:05,937 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-08 22:26:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-08 22:26:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-08 22:26:05,938 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-08 22:26:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-08 22:26:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-08 22:26:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-08 22:26:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-08 22:26:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-08 22:26:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-08 22:26:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-08 22:26:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-08 22:26:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-08 22:26:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-08 22:26:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-08 22:26:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-08 22:26:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-08 22:26:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-08 22:26:05,941 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-08 22:26:05,942 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-08 22:26:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-08 22:26:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-08 22:26:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-08 22:26:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-08 22:26:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-08 22:26:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-08 22:26:05,943 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-08 22:26:05,944 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-08 22:26:05,945 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-08 22:26:05,946 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-08 22:26:05,947 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-08 22:26:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-08 22:26:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-08 22:26:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-08 22:26:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-08 22:26:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-08 22:26:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-08 22:26:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-08 22:26:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-08 22:26:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-08 22:26:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-08 22:26:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-08 22:26:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-08 22:26:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-08 22:26:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 22:26:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 22:26:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 22:26:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-07-08 22:26:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure sll_remove_first [2020-07-08 22:26:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 22:26:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 22:26:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 22:26:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 22:26:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-08 22:26:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 22:26:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 22:26:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 22:26:06,275 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-07-08 22:26:06,613 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 22:26:06,614 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-08 22:26:06,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:26:06 BoogieIcfgContainer [2020-07-08 22:26:06,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 22:26:06,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 22:26:06,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 22:26:06,631 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 22:26:06,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:26:05" (1/3) ... [2020-07-08 22:26:06,632 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd154fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:26:06, skipping insertion in model container [2020-07-08 22:26:06,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:26:05" (2/3) ... [2020-07-08 22:26:06,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fd154fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:26:06, skipping insertion in model container [2020-07-08 22:26:06,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:26:06" (3/3) ... [2020-07-08 22:26:06,636 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all.i [2020-07-08 22:26:06,652 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 22:26:06,662 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 22:26:06,677 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 22:26:06,704 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 22:26:06,705 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 22:26:06,705 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 22:26:06,714 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 22:26:06,714 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 22:26:06,714 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 22:26:06,715 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 22:26:06,715 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 22:26:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2020-07-08 22:26:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-08 22:26:06,753 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:26:06,754 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, 1] [2020-07-08 22:26:06,755 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:26:06,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:26:06,764 INFO L82 PathProgramCache]: Analyzing trace with hash 1551017908, now seen corresponding path program 1 times [2020-07-08 22:26:06,776 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:26:06,776 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2077593566] [2020-07-08 22:26:06,777 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:26:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:07,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:07,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {94#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {78#true} is VALID [2020-07-08 22:26:07,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {78#true} #valid := #valid[0 := 0]; {78#true} is VALID [2020-07-08 22:26:07,077 INFO L280 TraceCheckUtils]: 2: Hoare triple {78#true} assume 0 < #StackHeapBarrier; {78#true} is VALID [2020-07-08 22:26:07,079 INFO L280 TraceCheckUtils]: 3: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-08 22:26:07,079 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {78#true} {78#true} #120#return; {78#true} is VALID [2020-07-08 22:26:07,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:07,131 INFO L280 TraceCheckUtils]: 0: Hoare triple {95#(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; {78#true} is VALID [2020-07-08 22:26:07,131 INFO L280 TraceCheckUtils]: 1: Hoare triple {78#true} ~data := #in~data; {78#true} is VALID [2020-07-08 22:26:07,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {78#true} ~head~0.base, ~head~0.offset := 0, 0; {78#true} is VALID [2020-07-08 22:26:07,132 INFO L280 TraceCheckUtils]: 3: Hoare triple {78#true} assume !(~len > 0); {78#true} is VALID [2020-07-08 22:26:07,132 INFO L280 TraceCheckUtils]: 4: Hoare triple {78#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {78#true} is VALID [2020-07-08 22:26:07,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-08 22:26:07,135 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {78#true} {85#(<= 2 main_~len~0)} #116#return; {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,137 INFO L263 TraceCheckUtils]: 0: Hoare triple {78#true} call ULTIMATE.init(); {94#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 22:26:07,137 INFO L280 TraceCheckUtils]: 1: Hoare triple {94#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {78#true} is VALID [2020-07-08 22:26:07,138 INFO L280 TraceCheckUtils]: 2: Hoare triple {78#true} #valid := #valid[0 := 0]; {78#true} is VALID [2020-07-08 22:26:07,138 INFO L280 TraceCheckUtils]: 3: Hoare triple {78#true} assume 0 < #StackHeapBarrier; {78#true} is VALID [2020-07-08 22:26:07,138 INFO L280 TraceCheckUtils]: 4: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-08 22:26:07,139 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78#true} {78#true} #120#return; {78#true} is VALID [2020-07-08 22:26:07,139 INFO L263 TraceCheckUtils]: 6: Hoare triple {78#true} call #t~ret11 := main(); {78#true} is VALID [2020-07-08 22:26:07,140 INFO L280 TraceCheckUtils]: 7: Hoare triple {78#true} ~len~0 := 2; {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,142 INFO L280 TraceCheckUtils]: 8: Hoare triple {85#(<= 2 main_~len~0)} ~data~0 := 1; {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,143 INFO L280 TraceCheckUtils]: 9: Hoare triple {85#(<= 2 main_~len~0)} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,145 INFO L263 TraceCheckUtils]: 10: Hoare triple {85#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {95#(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$.offset)|))} is VALID [2020-07-08 22:26:07,145 INFO L280 TraceCheckUtils]: 11: Hoare triple {95#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {78#true} is VALID [2020-07-08 22:26:07,146 INFO L280 TraceCheckUtils]: 12: Hoare triple {78#true} ~data := #in~data; {78#true} is VALID [2020-07-08 22:26:07,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {78#true} ~head~0.base, ~head~0.offset := 0, 0; {78#true} is VALID [2020-07-08 22:26:07,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {78#true} assume !(~len > 0); {78#true} is VALID [2020-07-08 22:26:07,147 INFO L280 TraceCheckUtils]: 15: Hoare triple {78#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {78#true} is VALID [2020-07-08 22:26:07,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-08 22:26:07,149 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {78#true} {85#(<= 2 main_~len~0)} #116#return; {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,150 INFO L280 TraceCheckUtils]: 18: Hoare triple {85#(<= 2 main_~len~0)} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,151 INFO L280 TraceCheckUtils]: 19: Hoare triple {85#(<= 2 main_~len~0)} havoc #t~ret8.base, #t~ret8.offset; {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,152 INFO L280 TraceCheckUtils]: 20: Hoare triple {85#(<= 2 main_~len~0)} havoc ~i~0; {85#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:07,153 INFO L280 TraceCheckUtils]: 21: Hoare triple {85#(<= 2 main_~len~0)} ~i~0 := ~len~0 - 1; {93#(<= 1 main_~i~0)} is VALID [2020-07-08 22:26:07,154 INFO L280 TraceCheckUtils]: 22: Hoare triple {93#(<= 1 main_~i~0)} assume !(~i~0 >= 0); {79#false} is VALID [2020-07-08 22:26:07,155 INFO L280 TraceCheckUtils]: 23: Hoare triple {79#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {79#false} is VALID [2020-07-08 22:26:07,155 INFO L280 TraceCheckUtils]: 24: Hoare triple {79#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {79#false} is VALID [2020-07-08 22:26:07,155 INFO L280 TraceCheckUtils]: 25: Hoare triple {79#false} havoc #t~mem10.base, #t~mem10.offset; {79#false} is VALID [2020-07-08 22:26:07,156 INFO L280 TraceCheckUtils]: 26: Hoare triple {79#false} assume !false; {79#false} is VALID [2020-07-08 22:26:07,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:26:07,161 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2077593566] [2020-07-08 22:26:07,163 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:26:07,163 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 22:26:07,164 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437989189] [2020-07-08 22:26:07,171 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-07-08 22:26:07,174 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:26:07,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 22:26:07,225 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:07,225 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 22:26:07,225 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:26:07,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 22:26:07,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:26:07,237 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 6 states. [2020-07-08 22:26:08,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:08,170 INFO L93 Difference]: Finished difference Result 121 states and 134 transitions. [2020-07-08 22:26:08,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 22:26:08,171 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-07-08 22:26:08,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:26:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:26:08,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 134 transitions. [2020-07-08 22:26:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:26:08,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 134 transitions. [2020-07-08 22:26:08,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 134 transitions. [2020-07-08 22:26:08,390 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:08,421 INFO L225 Difference]: With dead ends: 121 [2020-07-08 22:26:08,424 INFO L226 Difference]: Without dead ends: 70 [2020-07-08 22:26:08,429 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:26:08,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-08 22:26:08,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 62. [2020-07-08 22:26:08,576 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:26:08,576 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 62 states. [2020-07-08 22:26:08,577 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 62 states. [2020-07-08 22:26:08,578 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 62 states. [2020-07-08 22:26:08,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:08,593 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2020-07-08 22:26:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2020-07-08 22:26:08,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:08,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:08,596 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 70 states. [2020-07-08 22:26:08,597 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 70 states. [2020-07-08 22:26:08,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:08,612 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2020-07-08 22:26:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2020-07-08 22:26:08,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:08,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:08,618 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:26:08,618 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:26:08,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-07-08 22:26:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 63 transitions. [2020-07-08 22:26:08,631 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 63 transitions. Word has length 27 [2020-07-08 22:26:08,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:26:08,632 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 63 transitions. [2020-07-08 22:26:08,632 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 22:26:08,632 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 62 states and 63 transitions. [2020-07-08 22:26:08,715 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2020-07-08 22:26:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-07-08 22:26:08,718 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:26:08,718 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:26:08,718 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 22:26:08,719 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:26:08,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:26:08,719 INFO L82 PathProgramCache]: Analyzing trace with hash 624461213, now seen corresponding path program 1 times [2020-07-08 22:26:08,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:26:08,722 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1861799142] [2020-07-08 22:26:08,722 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:26:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:08,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:08,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {638#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {611#true} is VALID [2020-07-08 22:26:08,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {611#true} #valid := #valid[0 := 0]; {611#true} is VALID [2020-07-08 22:26:08,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {611#true} assume 0 < #StackHeapBarrier; {611#true} is VALID [2020-07-08 22:26:08,855 INFO L280 TraceCheckUtils]: 3: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-08 22:26:08,856 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {611#true} {611#true} #120#return; {611#true} is VALID [2020-07-08 22:26:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:08,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {639#(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$.offset)|))} ~len := #in~len; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:08,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:08,931 INFO L280 TraceCheckUtils]: 2: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:08,932 INFO L280 TraceCheckUtils]: 3: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 22:26:08,933 INFO L280 TraceCheckUtils]: 4: Hoare triple {641#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 22:26:08,933 INFO L280 TraceCheckUtils]: 5: Hoare triple {641#(<= |sll_create_#in~len| 0)} assume true; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 22:26:08,935 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {641#(<= |sll_create_#in~len| 0)} {618#(<= 2 main_~len~0)} #116#return; {612#false} is VALID [2020-07-08 22:26:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:08,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {642#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {611#true} is VALID [2020-07-08 22:26:08,968 INFO L280 TraceCheckUtils]: 1: Hoare triple {611#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {611#true} is VALID [2020-07-08 22:26:08,968 INFO L280 TraceCheckUtils]: 2: Hoare triple {611#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {611#true} is VALID [2020-07-08 22:26:08,968 INFO L280 TraceCheckUtils]: 3: Hoare triple {611#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-08 22:26:08,969 INFO L280 TraceCheckUtils]: 4: Hoare triple {611#true} havoc #t~mem5.base, #t~mem5.offset; {611#true} is VALID [2020-07-08 22:26:08,969 INFO L280 TraceCheckUtils]: 5: Hoare triple {611#true} havoc #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-08 22:26:08,969 INFO L280 TraceCheckUtils]: 6: Hoare triple {611#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {611#true} is VALID [2020-07-08 22:26:08,969 INFO L280 TraceCheckUtils]: 7: Hoare triple {611#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {611#true} is VALID [2020-07-08 22:26:08,970 INFO L280 TraceCheckUtils]: 8: Hoare triple {611#true} havoc #t~mem7.base, #t~mem7.offset; {611#true} is VALID [2020-07-08 22:26:08,970 INFO L280 TraceCheckUtils]: 9: Hoare triple {611#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {611#true} is VALID [2020-07-08 22:26:08,970 INFO L280 TraceCheckUtils]: 10: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-08 22:26:08,971 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {611#true} {612#false} #118#return; {612#false} is VALID [2020-07-08 22:26:08,972 INFO L263 TraceCheckUtils]: 0: Hoare triple {611#true} call ULTIMATE.init(); {638#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 22:26:08,972 INFO L280 TraceCheckUtils]: 1: Hoare triple {638#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {611#true} is VALID [2020-07-08 22:26:08,973 INFO L280 TraceCheckUtils]: 2: Hoare triple {611#true} #valid := #valid[0 := 0]; {611#true} is VALID [2020-07-08 22:26:08,973 INFO L280 TraceCheckUtils]: 3: Hoare triple {611#true} assume 0 < #StackHeapBarrier; {611#true} is VALID [2020-07-08 22:26:08,973 INFO L280 TraceCheckUtils]: 4: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-08 22:26:08,974 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {611#true} {611#true} #120#return; {611#true} is VALID [2020-07-08 22:26:08,974 INFO L263 TraceCheckUtils]: 6: Hoare triple {611#true} call #t~ret11 := main(); {611#true} is VALID [2020-07-08 22:26:08,983 INFO L280 TraceCheckUtils]: 7: Hoare triple {611#true} ~len~0 := 2; {618#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:08,984 INFO L280 TraceCheckUtils]: 8: Hoare triple {618#(<= 2 main_~len~0)} ~data~0 := 1; {618#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:08,984 INFO L280 TraceCheckUtils]: 9: Hoare triple {618#(<= 2 main_~len~0)} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {618#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:08,986 INFO L263 TraceCheckUtils]: 10: Hoare triple {618#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {639#(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$.offset)|))} is VALID [2020-07-08 22:26:08,987 INFO L280 TraceCheckUtils]: 11: Hoare triple {639#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:08,988 INFO L280 TraceCheckUtils]: 12: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:08,989 INFO L280 TraceCheckUtils]: 13: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:08,989 INFO L280 TraceCheckUtils]: 14: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 22:26:08,990 INFO L280 TraceCheckUtils]: 15: Hoare triple {641#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 22:26:08,991 INFO L280 TraceCheckUtils]: 16: Hoare triple {641#(<= |sll_create_#in~len| 0)} assume true; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 22:26:08,992 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {641#(<= |sll_create_#in~len| 0)} {618#(<= 2 main_~len~0)} #116#return; {612#false} is VALID [2020-07-08 22:26:08,993 INFO L280 TraceCheckUtils]: 18: Hoare triple {612#false} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {612#false} is VALID [2020-07-08 22:26:08,993 INFO L280 TraceCheckUtils]: 19: Hoare triple {612#false} havoc #t~ret8.base, #t~ret8.offset; {612#false} is VALID [2020-07-08 22:26:08,993 INFO L280 TraceCheckUtils]: 20: Hoare triple {612#false} havoc ~i~0; {612#false} is VALID [2020-07-08 22:26:08,993 INFO L280 TraceCheckUtils]: 21: Hoare triple {612#false} ~i~0 := ~len~0 - 1; {612#false} is VALID [2020-07-08 22:26:08,994 INFO L280 TraceCheckUtils]: 22: Hoare triple {612#false} assume !!(~i~0 >= 0); {612#false} is VALID [2020-07-08 22:26:08,994 INFO L263 TraceCheckUtils]: 23: Hoare triple {612#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {642#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:08,994 INFO L280 TraceCheckUtils]: 24: Hoare triple {642#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {611#true} is VALID [2020-07-08 22:26:08,995 INFO L280 TraceCheckUtils]: 25: Hoare triple {611#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {611#true} is VALID [2020-07-08 22:26:08,995 INFO L280 TraceCheckUtils]: 26: Hoare triple {611#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {611#true} is VALID [2020-07-08 22:26:08,995 INFO L280 TraceCheckUtils]: 27: Hoare triple {611#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-08 22:26:08,995 INFO L280 TraceCheckUtils]: 28: Hoare triple {611#true} havoc #t~mem5.base, #t~mem5.offset; {611#true} is VALID [2020-07-08 22:26:08,996 INFO L280 TraceCheckUtils]: 29: Hoare triple {611#true} havoc #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-08 22:26:08,996 INFO L280 TraceCheckUtils]: 30: Hoare triple {611#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {611#true} is VALID [2020-07-08 22:26:08,996 INFO L280 TraceCheckUtils]: 31: Hoare triple {611#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {611#true} is VALID [2020-07-08 22:26:08,997 INFO L280 TraceCheckUtils]: 32: Hoare triple {611#true} havoc #t~mem7.base, #t~mem7.offset; {611#true} is VALID [2020-07-08 22:26:08,997 INFO L280 TraceCheckUtils]: 33: Hoare triple {611#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {611#true} is VALID [2020-07-08 22:26:08,997 INFO L280 TraceCheckUtils]: 34: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-08 22:26:08,997 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {611#true} {612#false} #118#return; {612#false} is VALID [2020-07-08 22:26:08,998 INFO L280 TraceCheckUtils]: 36: Hoare triple {612#false} #t~post9 := ~i~0; {612#false} is VALID [2020-07-08 22:26:08,998 INFO L280 TraceCheckUtils]: 37: Hoare triple {612#false} ~i~0 := #t~post9 - 1; {612#false} is VALID [2020-07-08 22:26:08,999 INFO L280 TraceCheckUtils]: 38: Hoare triple {612#false} havoc #t~post9; {612#false} is VALID [2020-07-08 22:26:08,999 INFO L280 TraceCheckUtils]: 39: Hoare triple {612#false} assume !(~i~0 >= 0); {612#false} is VALID [2020-07-08 22:26:08,999 INFO L280 TraceCheckUtils]: 40: Hoare triple {612#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {612#false} is VALID [2020-07-08 22:26:08,999 INFO L280 TraceCheckUtils]: 41: Hoare triple {612#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {612#false} is VALID [2020-07-08 22:26:09,000 INFO L280 TraceCheckUtils]: 42: Hoare triple {612#false} havoc #t~mem10.base, #t~mem10.offset; {612#false} is VALID [2020-07-08 22:26:09,000 INFO L280 TraceCheckUtils]: 43: Hoare triple {612#false} assume !false; {612#false} is VALID [2020-07-08 22:26:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 22:26:09,004 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1861799142] [2020-07-08 22:26:09,004 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:26:09,005 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-08 22:26:09,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508373052] [2020-07-08 22:26:09,007 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-07-08 22:26:09,007 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:26:09,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 22:26:09,079 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:09,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 22:26:09,080 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:26:09,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 22:26:09,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:26:09,081 INFO L87 Difference]: Start difference. First operand 62 states and 63 transitions. Second operand 8 states. [2020-07-08 22:26:09,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:09,913 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2020-07-08 22:26:09,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 22:26:09,913 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-07-08 22:26:09,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:26:09,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:26:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 101 transitions. [2020-07-08 22:26:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:26:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 101 transitions. [2020-07-08 22:26:09,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 101 transitions. [2020-07-08 22:26:10,067 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:10,070 INFO L225 Difference]: With dead ends: 100 [2020-07-08 22:26:10,071 INFO L226 Difference]: Without dead ends: 70 [2020-07-08 22:26:10,072 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:26:10,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-08 22:26:10,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 63. [2020-07-08 22:26:10,175 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:26:10,175 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 63 states. [2020-07-08 22:26:10,175 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 63 states. [2020-07-08 22:26:10,175 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 63 states. [2020-07-08 22:26:10,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:10,183 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2020-07-08 22:26:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2020-07-08 22:26:10,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:10,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:10,185 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 70 states. [2020-07-08 22:26:10,185 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 70 states. [2020-07-08 22:26:10,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:10,189 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2020-07-08 22:26:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2020-07-08 22:26:10,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:10,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:10,191 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:26:10,191 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:26:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-07-08 22:26:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 64 transitions. [2020-07-08 22:26:10,194 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 64 transitions. Word has length 44 [2020-07-08 22:26:10,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:26:10,194 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 64 transitions. [2020-07-08 22:26:10,195 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 22:26:10,195 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 63 states and 64 transitions. [2020-07-08 22:26:10,275 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2020-07-08 22:26:10,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-08 22:26:10,278 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:26:10,279 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:26:10,279 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 22:26:10,279 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:26:10,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:26:10,279 INFO L82 PathProgramCache]: Analyzing trace with hash 1157296683, now seen corresponding path program 1 times [2020-07-08 22:26:10,280 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:26:10,280 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2034817935] [2020-07-08 22:26:10,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:26:10,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:10,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {1165#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1120#true} is VALID [2020-07-08 22:26:10,388 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} #valid := #valid[0 := 0]; {1120#true} is VALID [2020-07-08 22:26:10,389 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} assume 0 < #StackHeapBarrier; {1120#true} is VALID [2020-07-08 22:26:10,389 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-08 22:26:10,389 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1120#true} {1120#true} #120#return; {1120#true} is VALID [2020-07-08 22:26:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:10,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {1166#(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$.offset)|))} ~data := #in~data; {1120#true} is VALID [2020-07-08 22:26:10,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1120#true} is VALID [2020-07-08 22:26:10,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1120#true} is VALID [2020-07-08 22:26:10,504 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1120#true} is VALID [2020-07-08 22:26:10,505 INFO L280 TraceCheckUtils]: 4: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1120#true} is VALID [2020-07-08 22:26:10,505 INFO L280 TraceCheckUtils]: 5: Hoare triple {1120#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1120#true} is VALID [2020-07-08 22:26:10,506 INFO L280 TraceCheckUtils]: 6: Hoare triple {1120#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1120#true} is VALID [2020-07-08 22:26:10,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-08 22:26:10,507 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1120#true} {1167#(= |sll_create_#in~len| sll_create_~len)} #112#return; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,524 INFO L280 TraceCheckUtils]: 2: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,526 INFO L263 TraceCheckUtils]: 4: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:10,526 INFO L280 TraceCheckUtils]: 5: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1120#true} is VALID [2020-07-08 22:26:10,526 INFO L280 TraceCheckUtils]: 6: Hoare triple {1120#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1120#true} is VALID [2020-07-08 22:26:10,527 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1120#true} is VALID [2020-07-08 22:26:10,527 INFO L280 TraceCheckUtils]: 8: Hoare triple {1120#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1120#true} is VALID [2020-07-08 22:26:10,527 INFO L280 TraceCheckUtils]: 9: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1120#true} is VALID [2020-07-08 22:26:10,527 INFO L280 TraceCheckUtils]: 10: Hoare triple {1120#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1120#true} is VALID [2020-07-08 22:26:10,528 INFO L280 TraceCheckUtils]: 11: Hoare triple {1120#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1120#true} is VALID [2020-07-08 22:26:10,528 INFO L280 TraceCheckUtils]: 12: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-08 22:26:10,532 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1120#true} {1167#(= |sll_create_#in~len| sll_create_~len)} #112#return; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,534 INFO L280 TraceCheckUtils]: 15: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,534 INFO L280 TraceCheckUtils]: 16: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,536 INFO L280 TraceCheckUtils]: 18: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} is VALID [2020-07-08 22:26:10,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} ~len := #t~post3 - 1; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-08 22:26:10,537 INFO L280 TraceCheckUtils]: 20: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} havoc #t~post3; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-08 22:26:10,537 INFO L280 TraceCheckUtils]: 21: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 22:26:10,538 INFO L280 TraceCheckUtils]: 22: Hoare triple {1179#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 22:26:10,538 INFO L280 TraceCheckUtils]: 23: Hoare triple {1179#(<= |sll_create_#in~len| 1)} assume true; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 22:26:10,540 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1179#(<= |sll_create_#in~len| 1)} {1127#(<= 2 main_~len~0)} #116#return; {1121#false} is VALID [2020-07-08 22:26:10,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:10,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {1180#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1120#true} is VALID [2020-07-08 22:26:10,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1120#true} is VALID [2020-07-08 22:26:10,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1120#true} is VALID [2020-07-08 22:26:10,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-08 22:26:10,578 INFO L280 TraceCheckUtils]: 4: Hoare triple {1120#true} havoc #t~mem5.base, #t~mem5.offset; {1120#true} is VALID [2020-07-08 22:26:10,578 INFO L280 TraceCheckUtils]: 5: Hoare triple {1120#true} havoc #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-08 22:26:10,578 INFO L280 TraceCheckUtils]: 6: Hoare triple {1120#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1120#true} is VALID [2020-07-08 22:26:10,579 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1120#true} is VALID [2020-07-08 22:26:10,579 INFO L280 TraceCheckUtils]: 8: Hoare triple {1120#true} havoc #t~mem7.base, #t~mem7.offset; {1120#true} is VALID [2020-07-08 22:26:10,579 INFO L280 TraceCheckUtils]: 9: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1120#true} is VALID [2020-07-08 22:26:10,579 INFO L280 TraceCheckUtils]: 10: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-08 22:26:10,580 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1120#true} {1121#false} #118#return; {1121#false} is VALID [2020-07-08 22:26:10,581 INFO L263 TraceCheckUtils]: 0: Hoare triple {1120#true} call ULTIMATE.init(); {1165#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 22:26:10,581 INFO L280 TraceCheckUtils]: 1: Hoare triple {1165#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1120#true} is VALID [2020-07-08 22:26:10,581 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} #valid := #valid[0 := 0]; {1120#true} is VALID [2020-07-08 22:26:10,581 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} assume 0 < #StackHeapBarrier; {1120#true} is VALID [2020-07-08 22:26:10,582 INFO L280 TraceCheckUtils]: 4: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-08 22:26:10,582 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1120#true} {1120#true} #120#return; {1120#true} is VALID [2020-07-08 22:26:10,582 INFO L263 TraceCheckUtils]: 6: Hoare triple {1120#true} call #t~ret11 := main(); {1120#true} is VALID [2020-07-08 22:26:10,583 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} ~len~0 := 2; {1127#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:10,585 INFO L280 TraceCheckUtils]: 8: Hoare triple {1127#(<= 2 main_~len~0)} ~data~0 := 1; {1127#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:10,586 INFO L280 TraceCheckUtils]: 9: Hoare triple {1127#(<= 2 main_~len~0)} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {1127#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:10,588 INFO L263 TraceCheckUtils]: 10: Hoare triple {1127#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1166#(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$.offset)|))} is VALID [2020-07-08 22:26:10,589 INFO L280 TraceCheckUtils]: 11: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,589 INFO L280 TraceCheckUtils]: 12: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,592 INFO L263 TraceCheckUtils]: 15: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:10,592 INFO L280 TraceCheckUtils]: 16: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1120#true} is VALID [2020-07-08 22:26:10,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {1120#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1120#true} is VALID [2020-07-08 22:26:10,593 INFO L280 TraceCheckUtils]: 18: Hoare triple {1120#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1120#true} is VALID [2020-07-08 22:26:10,593 INFO L280 TraceCheckUtils]: 19: Hoare triple {1120#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1120#true} is VALID [2020-07-08 22:26:10,593 INFO L280 TraceCheckUtils]: 20: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1120#true} is VALID [2020-07-08 22:26:10,593 INFO L280 TraceCheckUtils]: 21: Hoare triple {1120#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1120#true} is VALID [2020-07-08 22:26:10,593 INFO L280 TraceCheckUtils]: 22: Hoare triple {1120#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1120#true} is VALID [2020-07-08 22:26:10,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-08 22:26:10,594 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1120#true} {1167#(= |sll_create_#in~len| sll_create_~len)} #112#return; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,595 INFO L280 TraceCheckUtils]: 25: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,598 INFO L280 TraceCheckUtils]: 26: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,601 INFO L280 TraceCheckUtils]: 27: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,602 INFO L280 TraceCheckUtils]: 28: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:10,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} is VALID [2020-07-08 22:26:10,604 INFO L280 TraceCheckUtils]: 30: Hoare triple {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} ~len := #t~post3 - 1; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-08 22:26:10,605 INFO L280 TraceCheckUtils]: 31: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} havoc #t~post3; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-08 22:26:10,606 INFO L280 TraceCheckUtils]: 32: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 22:26:10,606 INFO L280 TraceCheckUtils]: 33: Hoare triple {1179#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 22:26:10,607 INFO L280 TraceCheckUtils]: 34: Hoare triple {1179#(<= |sll_create_#in~len| 1)} assume true; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 22:26:10,608 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1179#(<= |sll_create_#in~len| 1)} {1127#(<= 2 main_~len~0)} #116#return; {1121#false} is VALID [2020-07-08 22:26:10,609 INFO L280 TraceCheckUtils]: 36: Hoare triple {1121#false} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {1121#false} is VALID [2020-07-08 22:26:10,609 INFO L280 TraceCheckUtils]: 37: Hoare triple {1121#false} havoc #t~ret8.base, #t~ret8.offset; {1121#false} is VALID [2020-07-08 22:26:10,609 INFO L280 TraceCheckUtils]: 38: Hoare triple {1121#false} havoc ~i~0; {1121#false} is VALID [2020-07-08 22:26:10,609 INFO L280 TraceCheckUtils]: 39: Hoare triple {1121#false} ~i~0 := ~len~0 - 1; {1121#false} is VALID [2020-07-08 22:26:10,609 INFO L280 TraceCheckUtils]: 40: Hoare triple {1121#false} assume !!(~i~0 >= 0); {1121#false} is VALID [2020-07-08 22:26:10,610 INFO L263 TraceCheckUtils]: 41: Hoare triple {1121#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1180#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:10,610 INFO L280 TraceCheckUtils]: 42: Hoare triple {1180#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1120#true} is VALID [2020-07-08 22:26:10,610 INFO L280 TraceCheckUtils]: 43: Hoare triple {1120#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1120#true} is VALID [2020-07-08 22:26:10,610 INFO L280 TraceCheckUtils]: 44: Hoare triple {1120#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1120#true} is VALID [2020-07-08 22:26:10,611 INFO L280 TraceCheckUtils]: 45: Hoare triple {1120#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-08 22:26:10,611 INFO L280 TraceCheckUtils]: 46: Hoare triple {1120#true} havoc #t~mem5.base, #t~mem5.offset; {1120#true} is VALID [2020-07-08 22:26:10,611 INFO L280 TraceCheckUtils]: 47: Hoare triple {1120#true} havoc #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-08 22:26:10,611 INFO L280 TraceCheckUtils]: 48: Hoare triple {1120#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1120#true} is VALID [2020-07-08 22:26:10,612 INFO L280 TraceCheckUtils]: 49: Hoare triple {1120#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1120#true} is VALID [2020-07-08 22:26:10,612 INFO L280 TraceCheckUtils]: 50: Hoare triple {1120#true} havoc #t~mem7.base, #t~mem7.offset; {1120#true} is VALID [2020-07-08 22:26:10,612 INFO L280 TraceCheckUtils]: 51: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1120#true} is VALID [2020-07-08 22:26:10,612 INFO L280 TraceCheckUtils]: 52: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-08 22:26:10,613 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1120#true} {1121#false} #118#return; {1121#false} is VALID [2020-07-08 22:26:10,613 INFO L280 TraceCheckUtils]: 54: Hoare triple {1121#false} #t~post9 := ~i~0; {1121#false} is VALID [2020-07-08 22:26:10,613 INFO L280 TraceCheckUtils]: 55: Hoare triple {1121#false} ~i~0 := #t~post9 - 1; {1121#false} is VALID [2020-07-08 22:26:10,613 INFO L280 TraceCheckUtils]: 56: Hoare triple {1121#false} havoc #t~post9; {1121#false} is VALID [2020-07-08 22:26:10,613 INFO L280 TraceCheckUtils]: 57: Hoare triple {1121#false} assume !(~i~0 >= 0); {1121#false} is VALID [2020-07-08 22:26:10,614 INFO L280 TraceCheckUtils]: 58: Hoare triple {1121#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {1121#false} is VALID [2020-07-08 22:26:10,614 INFO L280 TraceCheckUtils]: 59: Hoare triple {1121#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {1121#false} is VALID [2020-07-08 22:26:10,614 INFO L280 TraceCheckUtils]: 60: Hoare triple {1121#false} havoc #t~mem10.base, #t~mem10.offset; {1121#false} is VALID [2020-07-08 22:26:10,614 INFO L280 TraceCheckUtils]: 61: Hoare triple {1121#false} assume !false; {1121#false} is VALID [2020-07-08 22:26:10,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 22:26:10,620 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2034817935] [2020-07-08 22:26:10,620 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:26:10,620 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-08 22:26:10,620 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776455917] [2020-07-08 22:26:10,621 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-07-08 22:26:10,621 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:26:10,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 22:26:10,696 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:10,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 22:26:10,697 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:26:10,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 22:26:10,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:26:10,698 INFO L87 Difference]: Start difference. First operand 63 states and 64 transitions. Second operand 10 states. [2020-07-08 22:26:11,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:11,701 INFO L93 Difference]: Finished difference Result 109 states and 113 transitions. [2020-07-08 22:26:11,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 22:26:11,701 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-07-08 22:26:11,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:26:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:26:11,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 111 transitions. [2020-07-08 22:26:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:26:11,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 111 transitions. [2020-07-08 22:26:11,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 111 transitions. [2020-07-08 22:26:11,847 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:11,850 INFO L225 Difference]: With dead ends: 109 [2020-07-08 22:26:11,851 INFO L226 Difference]: Without dead ends: 79 [2020-07-08 22:26:11,852 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-07-08 22:26:11,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-07-08 22:26:11,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 72. [2020-07-08 22:26:11,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:26:11,942 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand 72 states. [2020-07-08 22:26:11,942 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 72 states. [2020-07-08 22:26:11,942 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 72 states. [2020-07-08 22:26:11,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:11,950 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2020-07-08 22:26:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2020-07-08 22:26:11,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:11,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:11,969 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 79 states. [2020-07-08 22:26:11,969 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 79 states. [2020-07-08 22:26:11,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:11,975 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2020-07-08 22:26:11,975 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2020-07-08 22:26:11,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:11,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:11,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:26:11,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:26:11,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-08 22:26:11,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 74 transitions. [2020-07-08 22:26:11,985 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 74 transitions. Word has length 62 [2020-07-08 22:26:11,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:26:11,986 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 74 transitions. [2020-07-08 22:26:11,986 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 22:26:11,986 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 72 states and 74 transitions. [2020-07-08 22:26:12,070 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2020-07-08 22:26:12,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-08 22:26:12,073 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:26:12,074 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:26:12,074 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 22:26:12,074 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:26:12,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:26:12,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1375955143, now seen corresponding path program 2 times [2020-07-08 22:26:12,075 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:26:12,075 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [3480728] [2020-07-08 22:26:12,075 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:26:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:12,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:12,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {1782#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1716#true} is VALID [2020-07-08 22:26:12,232 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} #valid := #valid[0 := 0]; {1716#true} is VALID [2020-07-08 22:26:12,233 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} assume 0 < #StackHeapBarrier; {1716#true} is VALID [2020-07-08 22:26:12,233 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,233 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1716#true} {1716#true} #120#return; {1716#true} is VALID [2020-07-08 22:26:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:12,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:12,310 INFO L280 TraceCheckUtils]: 0: Hoare triple {1783#(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$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,311 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-08 22:26:12,311 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-08 22:26:12,312 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-08 22:26:12,312 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-08 22:26:12,312 INFO L280 TraceCheckUtils]: 5: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-08 22:26:12,312 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,313 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,313 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-08 22:26:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:12,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-08 22:26:12,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-08 22:26:12,324 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-08 22:26:12,324 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-08 22:26:12,324 INFO L280 TraceCheckUtils]: 5: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-08 22:26:12,325 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,325 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,325 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-08 22:26:12,325 INFO L280 TraceCheckUtils]: 0: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1716#true} is VALID [2020-07-08 22:26:12,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := 0, 0; {1716#true} is VALID [2020-07-08 22:26:12,326 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-08 22:26:12,327 INFO L263 TraceCheckUtils]: 4: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:12,328 INFO L280 TraceCheckUtils]: 5: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,328 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-08 22:26:12,329 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-08 22:26:12,329 INFO L280 TraceCheckUtils]: 8: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-08 22:26:12,330 INFO L280 TraceCheckUtils]: 9: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-08 22:26:12,330 INFO L280 TraceCheckUtils]: 10: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-08 22:26:12,330 INFO L280 TraceCheckUtils]: 11: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,330 INFO L280 TraceCheckUtils]: 12: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,331 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-08 22:26:12,331 INFO L280 TraceCheckUtils]: 14: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,331 INFO L280 TraceCheckUtils]: 15: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,332 INFO L280 TraceCheckUtils]: 16: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-08 22:26:12,332 INFO L280 TraceCheckUtils]: 17: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,333 INFO L280 TraceCheckUtils]: 18: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-08 22:26:12,333 INFO L280 TraceCheckUtils]: 19: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-08 22:26:12,333 INFO L280 TraceCheckUtils]: 20: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-08 22:26:12,333 INFO L280 TraceCheckUtils]: 21: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-08 22:26:12,335 INFO L263 TraceCheckUtils]: 22: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:12,336 INFO L280 TraceCheckUtils]: 23: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,336 INFO L280 TraceCheckUtils]: 24: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-08 22:26:12,336 INFO L280 TraceCheckUtils]: 25: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-08 22:26:12,337 INFO L280 TraceCheckUtils]: 26: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-08 22:26:12,337 INFO L280 TraceCheckUtils]: 27: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-08 22:26:12,337 INFO L280 TraceCheckUtils]: 28: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-08 22:26:12,337 INFO L280 TraceCheckUtils]: 29: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,337 INFO L280 TraceCheckUtils]: 30: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,338 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-08 22:26:12,338 INFO L280 TraceCheckUtils]: 32: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,338 INFO L280 TraceCheckUtils]: 34: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-08 22:26:12,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-08 22:26:12,339 INFO L280 TraceCheckUtils]: 37: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-08 22:26:12,339 INFO L280 TraceCheckUtils]: 38: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-08 22:26:12,339 INFO L280 TraceCheckUtils]: 39: Hoare triple {1716#true} assume !(~len > 0); {1716#true} is VALID [2020-07-08 22:26:12,340 INFO L280 TraceCheckUtils]: 40: Hoare triple {1716#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,340 INFO L280 TraceCheckUtils]: 41: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,341 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1716#true} {1723#(<= 2 main_~len~0)} #116#return; {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:12,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1716#true} is VALID [2020-07-08 22:26:12,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1716#true} is VALID [2020-07-08 22:26:12,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1716#true} is VALID [2020-07-08 22:26:12,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-08 22:26:12,369 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} havoc #t~mem5.base, #t~mem5.offset; {1716#true} is VALID [2020-07-08 22:26:12,369 INFO L280 TraceCheckUtils]: 5: Hoare triple {1716#true} havoc #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-08 22:26:12,369 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1716#true} is VALID [2020-07-08 22:26:12,370 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1716#true} is VALID [2020-07-08 22:26:12,370 INFO L280 TraceCheckUtils]: 8: Hoare triple {1716#true} havoc #t~mem7.base, #t~mem7.offset; {1716#true} is VALID [2020-07-08 22:26:12,370 INFO L280 TraceCheckUtils]: 9: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1716#true} is VALID [2020-07-08 22:26:12,370 INFO L280 TraceCheckUtils]: 10: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,371 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1716#true} {1767#(<= 1 main_~i~0)} #118#return; {1767#(<= 1 main_~i~0)} is VALID [2020-07-08 22:26:12,372 INFO L263 TraceCheckUtils]: 0: Hoare triple {1716#true} call ULTIMATE.init(); {1782#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 22:26:12,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {1782#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {1716#true} is VALID [2020-07-08 22:26:12,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} #valid := #valid[0 := 0]; {1716#true} is VALID [2020-07-08 22:26:12,373 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume 0 < #StackHeapBarrier; {1716#true} is VALID [2020-07-08 22:26:12,373 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,373 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1716#true} {1716#true} #120#return; {1716#true} is VALID [2020-07-08 22:26:12,374 INFO L263 TraceCheckUtils]: 6: Hoare triple {1716#true} call #t~ret11 := main(); {1716#true} is VALID [2020-07-08 22:26:12,374 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} ~len~0 := 2; {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,375 INFO L280 TraceCheckUtils]: 8: Hoare triple {1723#(<= 2 main_~len~0)} ~data~0 := 1; {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,376 INFO L280 TraceCheckUtils]: 9: Hoare triple {1723#(<= 2 main_~len~0)} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,378 INFO L263 TraceCheckUtils]: 10: Hoare triple {1723#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1783#(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$.offset)|))} is VALID [2020-07-08 22:26:12,378 INFO L280 TraceCheckUtils]: 11: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1716#true} is VALID [2020-07-08 22:26:12,378 INFO L280 TraceCheckUtils]: 12: Hoare triple {1716#true} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,378 INFO L280 TraceCheckUtils]: 13: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := 0, 0; {1716#true} is VALID [2020-07-08 22:26:12,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-08 22:26:12,380 INFO L263 TraceCheckUtils]: 15: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:12,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,380 INFO L280 TraceCheckUtils]: 17: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-08 22:26:12,381 INFO L280 TraceCheckUtils]: 18: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-08 22:26:12,381 INFO L280 TraceCheckUtils]: 19: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-08 22:26:12,381 INFO L280 TraceCheckUtils]: 20: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-08 22:26:12,381 INFO L280 TraceCheckUtils]: 21: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-08 22:26:12,382 INFO L280 TraceCheckUtils]: 22: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,382 INFO L280 TraceCheckUtils]: 23: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,382 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-08 22:26:12,382 INFO L280 TraceCheckUtils]: 25: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,382 INFO L280 TraceCheckUtils]: 26: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-08 22:26:12,383 INFO L280 TraceCheckUtils]: 28: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,383 INFO L280 TraceCheckUtils]: 29: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-08 22:26:12,383 INFO L280 TraceCheckUtils]: 30: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-08 22:26:12,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-08 22:26:12,384 INFO L280 TraceCheckUtils]: 32: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-08 22:26:12,385 INFO L263 TraceCheckUtils]: 33: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:12,386 INFO L280 TraceCheckUtils]: 34: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-08 22:26:12,386 INFO L280 TraceCheckUtils]: 35: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-08 22:26:12,386 INFO L280 TraceCheckUtils]: 36: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-08 22:26:12,386 INFO L280 TraceCheckUtils]: 37: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-08 22:26:12,386 INFO L280 TraceCheckUtils]: 38: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-08 22:26:12,387 INFO L280 TraceCheckUtils]: 39: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-08 22:26:12,387 INFO L280 TraceCheckUtils]: 40: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,387 INFO L280 TraceCheckUtils]: 41: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,387 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-08 22:26:12,388 INFO L280 TraceCheckUtils]: 43: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,388 INFO L280 TraceCheckUtils]: 44: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-08 22:26:12,388 INFO L280 TraceCheckUtils]: 45: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-08 22:26:12,388 INFO L280 TraceCheckUtils]: 46: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,389 INFO L280 TraceCheckUtils]: 47: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-08 22:26:12,389 INFO L280 TraceCheckUtils]: 48: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-08 22:26:12,389 INFO L280 TraceCheckUtils]: 49: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-08 22:26:12,389 INFO L280 TraceCheckUtils]: 50: Hoare triple {1716#true} assume !(~len > 0); {1716#true} is VALID [2020-07-08 22:26:12,389 INFO L280 TraceCheckUtils]: 51: Hoare triple {1716#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1716#true} is VALID [2020-07-08 22:26:12,390 INFO L280 TraceCheckUtils]: 52: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,391 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1716#true} {1723#(<= 2 main_~len~0)} #116#return; {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,392 INFO L280 TraceCheckUtils]: 54: Hoare triple {1723#(<= 2 main_~len~0)} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,394 INFO L280 TraceCheckUtils]: 55: Hoare triple {1723#(<= 2 main_~len~0)} havoc #t~ret8.base, #t~ret8.offset; {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,396 INFO L280 TraceCheckUtils]: 56: Hoare triple {1723#(<= 2 main_~len~0)} havoc ~i~0; {1723#(<= 2 main_~len~0)} is VALID [2020-07-08 22:26:12,398 INFO L280 TraceCheckUtils]: 57: Hoare triple {1723#(<= 2 main_~len~0)} ~i~0 := ~len~0 - 1; {1767#(<= 1 main_~i~0)} is VALID [2020-07-08 22:26:12,400 INFO L280 TraceCheckUtils]: 58: Hoare triple {1767#(<= 1 main_~i~0)} assume !!(~i~0 >= 0); {1767#(<= 1 main_~i~0)} is VALID [2020-07-08 22:26:12,402 INFO L263 TraceCheckUtils]: 59: Hoare triple {1767#(<= 1 main_~i~0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1802#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:12,403 INFO L280 TraceCheckUtils]: 60: Hoare triple {1802#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1716#true} is VALID [2020-07-08 22:26:12,403 INFO L280 TraceCheckUtils]: 61: Hoare triple {1716#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1716#true} is VALID [2020-07-08 22:26:12,403 INFO L280 TraceCheckUtils]: 62: Hoare triple {1716#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1716#true} is VALID [2020-07-08 22:26:12,403 INFO L280 TraceCheckUtils]: 63: Hoare triple {1716#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-08 22:26:12,404 INFO L280 TraceCheckUtils]: 64: Hoare triple {1716#true} havoc #t~mem5.base, #t~mem5.offset; {1716#true} is VALID [2020-07-08 22:26:12,404 INFO L280 TraceCheckUtils]: 65: Hoare triple {1716#true} havoc #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-08 22:26:12,404 INFO L280 TraceCheckUtils]: 66: Hoare triple {1716#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1716#true} is VALID [2020-07-08 22:26:12,404 INFO L280 TraceCheckUtils]: 67: Hoare triple {1716#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1716#true} is VALID [2020-07-08 22:26:12,405 INFO L280 TraceCheckUtils]: 68: Hoare triple {1716#true} havoc #t~mem7.base, #t~mem7.offset; {1716#true} is VALID [2020-07-08 22:26:12,405 INFO L280 TraceCheckUtils]: 69: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1716#true} is VALID [2020-07-08 22:26:12,405 INFO L280 TraceCheckUtils]: 70: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-08 22:26:12,406 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {1716#true} {1767#(<= 1 main_~i~0)} #118#return; {1767#(<= 1 main_~i~0)} is VALID [2020-07-08 22:26:12,408 INFO L280 TraceCheckUtils]: 72: Hoare triple {1767#(<= 1 main_~i~0)} #t~post9 := ~i~0; {1780#(<= 1 |main_#t~post9|)} is VALID [2020-07-08 22:26:12,410 INFO L280 TraceCheckUtils]: 73: Hoare triple {1780#(<= 1 |main_#t~post9|)} ~i~0 := #t~post9 - 1; {1781#(<= 0 main_~i~0)} is VALID [2020-07-08 22:26:12,410 INFO L280 TraceCheckUtils]: 74: Hoare triple {1781#(<= 0 main_~i~0)} havoc #t~post9; {1781#(<= 0 main_~i~0)} is VALID [2020-07-08 22:26:12,411 INFO L280 TraceCheckUtils]: 75: Hoare triple {1781#(<= 0 main_~i~0)} assume !(~i~0 >= 0); {1717#false} is VALID [2020-07-08 22:26:12,411 INFO L280 TraceCheckUtils]: 76: Hoare triple {1717#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {1717#false} is VALID [2020-07-08 22:26:12,411 INFO L280 TraceCheckUtils]: 77: Hoare triple {1717#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {1717#false} is VALID [2020-07-08 22:26:12,412 INFO L280 TraceCheckUtils]: 78: Hoare triple {1717#false} havoc #t~mem10.base, #t~mem10.offset; {1717#false} is VALID [2020-07-08 22:26:12,412 INFO L280 TraceCheckUtils]: 79: Hoare triple {1717#false} assume !false; {1717#false} is VALID [2020-07-08 22:26:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-08 22:26:12,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [3480728] [2020-07-08 22:26:12,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:26:12,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:26:12,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444417946] [2020-07-08 22:26:12,420 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2020-07-08 22:26:12,420 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:26:12,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:26:12,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:12,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:26:12,487 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:26:12,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:26:12,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:26:12,488 INFO L87 Difference]: Start difference. First operand 72 states and 74 transitions. Second operand 9 states. [2020-07-08 22:26:13,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:13,287 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2020-07-08 22:26:13,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 22:26:13,287 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2020-07-08 22:26:13,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:26:13,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:26:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 77 transitions. [2020-07-08 22:26:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:26:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 77 transitions. [2020-07-08 22:26:13,299 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 77 transitions. [2020-07-08 22:26:13,392 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:13,394 INFO L225 Difference]: With dead ends: 82 [2020-07-08 22:26:13,396 INFO L226 Difference]: Without dead ends: 77 [2020-07-08 22:26:13,397 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-07-08 22:26:13,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-07-08 22:26:13,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-07-08 22:26:13,507 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:26:13,508 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 77 states. [2020-07-08 22:26:13,508 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-08 22:26:13,508 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-08 22:26:13,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:13,512 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2020-07-08 22:26:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-07-08 22:26:13,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:13,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:13,513 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-08 22:26:13,513 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-08 22:26:13,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:13,516 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2020-07-08 22:26:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-07-08 22:26:13,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:13,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:13,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:26:13,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:26:13,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-08 22:26:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2020-07-08 22:26:13,521 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 80 [2020-07-08 22:26:13,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:26:13,521 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2020-07-08 22:26:13,521 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:26:13,521 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 80 transitions. [2020-07-08 22:26:13,627 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-07-08 22:26:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-08 22:26:13,629 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:26:13,630 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:26:13,630 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 22:26:13,631 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:26:13,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:26:13,631 INFO L82 PathProgramCache]: Analyzing trace with hash 1219817656, now seen corresponding path program 3 times [2020-07-08 22:26:13,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:26:13,631 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [713833044] [2020-07-08 22:26:13,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:26:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:13,965 INFO L280 TraceCheckUtils]: 0: Hoare triple {2370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2290#true} is VALID [2020-07-08 22:26:13,966 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#true} #valid := #valid[0 := 0]; {2290#true} is VALID [2020-07-08 22:26:13,966 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#true} assume 0 < #StackHeapBarrier; {2290#true} is VALID [2020-07-08 22:26:13,966 INFO L280 TraceCheckUtils]: 3: Hoare triple {2290#true} assume true; {2290#true} is VALID [2020-07-08 22:26:13,966 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2290#true} {2290#true} #120#return; {2290#true} is VALID [2020-07-08 22:26:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:14,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {2371#(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$.offset)|))} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-08 22:26:14,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {2372#(= |#valid| |old(#valid)|)} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} is VALID [2020-07-08 22:26:14,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 22:26:14,784 INFO L280 TraceCheckUtils]: 3: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 22:26:14,785 INFO L280 TraceCheckUtils]: 4: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {2402#(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 [2020-07-08 22:26:14,786 INFO L280 TraceCheckUtils]: 5: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {2402#(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 [2020-07-08 22:26:14,787 INFO L280 TraceCheckUtils]: 6: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 22:26:14,788 INFO L280 TraceCheckUtils]: 7: Hoare triple {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 22:26:14,790 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #112#return; {2383#(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 [2020-07-08 22:26:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:15,246 INFO L280 TraceCheckUtils]: 0: Hoare triple {2371#(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$.offset)|))} ~data := #in~data; {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,249 INFO L280 TraceCheckUtils]: 2: Hoare triple {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,250 INFO L280 TraceCheckUtils]: 3: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,251 INFO L280 TraceCheckUtils]: 4: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 22:26:15,252 INFO L280 TraceCheckUtils]: 5: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 22:26:15,254 INFO L280 TraceCheckUtils]: 6: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} is VALID [2020-07-08 22:26:15,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} assume true; {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} is VALID [2020-07-08 22:26:15,266 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #112#return; {2396#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-08 22:26:15,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-08 22:26:15,269 INFO L280 TraceCheckUtils]: 2: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~head~0.base, ~head~0.offset := 0, 0; {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 22:26:15,270 INFO L280 TraceCheckUtils]: 3: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 22:26:15,271 INFO L263 TraceCheckUtils]: 4: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,271 INFO L280 TraceCheckUtils]: 5: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-08 22:26:15,273 INFO L280 TraceCheckUtils]: 6: Hoare triple {2372#(= |#valid| |old(#valid)|)} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} is VALID [2020-07-08 22:26:15,273 INFO L280 TraceCheckUtils]: 7: Hoare triple {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 22:26:15,274 INFO L280 TraceCheckUtils]: 8: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 22:26:15,275 INFO L280 TraceCheckUtils]: 9: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {2402#(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 [2020-07-08 22:26:15,276 INFO L280 TraceCheckUtils]: 10: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {2402#(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 [2020-07-08 22:26:15,277 INFO L280 TraceCheckUtils]: 11: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 22:26:15,278 INFO L280 TraceCheckUtils]: 12: Hoare triple {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 22:26:15,279 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #112#return; {2383#(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 [2020-07-08 22:26:15,280 INFO L280 TraceCheckUtils]: 14: Hoare triple {2383#(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; {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:15,281 INFO L280 TraceCheckUtils]: 15: Hoare triple {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} havoc #t~ret4.base, #t~ret4.offset; {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:15,282 INFO L280 TraceCheckUtils]: 16: Hoare triple {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {2385#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:15,283 INFO L280 TraceCheckUtils]: 17: Hoare triple {2385#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= sll_create_~new_head~0.offset 0))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,284 INFO L280 TraceCheckUtils]: 18: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,285 INFO L280 TraceCheckUtils]: 19: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~len := #t~post3 - 1; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,286 INFO L280 TraceCheckUtils]: 20: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} havoc #t~post3; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,295 INFO L280 TraceCheckUtils]: 21: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !!(~len > 0); {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,301 INFO L263 TraceCheckUtils]: 22: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,303 INFO L280 TraceCheckUtils]: 24: Hoare triple {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,303 INFO L280 TraceCheckUtils]: 25: Hoare triple {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:15,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 22:26:15,306 INFO L280 TraceCheckUtils]: 28: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 22:26:15,308 INFO L280 TraceCheckUtils]: 29: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} is VALID [2020-07-08 22:26:15,312 INFO L280 TraceCheckUtils]: 30: Hoare triple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} assume true; {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} is VALID [2020-07-08 22:26:15,315 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #112#return; {2396#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,319 INFO L280 TraceCheckUtils]: 32: Hoare triple {2396#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:15,322 INFO L280 TraceCheckUtils]: 33: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} havoc #t~ret4.base, #t~ret4.offset; {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:15,324 INFO L280 TraceCheckUtils]: 34: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {2398#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:15,325 INFO L280 TraceCheckUtils]: 35: Hoare triple {2398#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) 4))) (= sll_create_~new_head~0.offset 0))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,326 INFO L280 TraceCheckUtils]: 36: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,326 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~len := #t~post3 - 1; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,327 INFO L280 TraceCheckUtils]: 38: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} havoc #t~post3; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,328 INFO L280 TraceCheckUtils]: 39: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !(~len > 0); {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:15,329 INFO L280 TraceCheckUtils]: 40: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 22:26:15,330 INFO L280 TraceCheckUtils]: 41: Hoare triple {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} assume true; {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 22:26:15,337 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} {2297#(= (select |#valid| |main_~#s~0.base|) 1)} #116#return; {2341#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (= 0 (select (select |#memory_$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$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-08 22:26:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:16,024 INFO L280 TraceCheckUtils]: 0: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2020-07-08 22:26:16,027 INFO L280 TraceCheckUtils]: 2: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,029 INFO L280 TraceCheckUtils]: 3: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,030 INFO L280 TraceCheckUtils]: 4: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,030 INFO L280 TraceCheckUtils]: 5: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,031 INFO L280 TraceCheckUtils]: 6: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,031 INFO L280 TraceCheckUtils]: 7: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,032 INFO L280 TraceCheckUtils]: 8: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem7.base, #t~mem7.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,033 INFO L280 TraceCheckUtils]: 9: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,034 INFO L280 TraceCheckUtils]: 10: Hoare triple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,037 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #118#return; {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:16,254 INFO L280 TraceCheckUtils]: 0: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2020-07-08 22:26:16,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,267 INFO L280 TraceCheckUtils]: 4: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,267 INFO L280 TraceCheckUtils]: 5: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,268 INFO L280 TraceCheckUtils]: 6: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,269 INFO L280 TraceCheckUtils]: 7: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,269 INFO L280 TraceCheckUtils]: 8: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem7.base, #t~mem7.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,271 INFO L280 TraceCheckUtils]: 9: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,272 INFO L280 TraceCheckUtils]: 10: Hoare triple {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,274 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #118#return; {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,276 INFO L263 TraceCheckUtils]: 0: Hoare triple {2290#true} call ULTIMATE.init(); {2370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 22:26:16,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2290#true} is VALID [2020-07-08 22:26:16,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#true} #valid := #valid[0 := 0]; {2290#true} is VALID [2020-07-08 22:26:16,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {2290#true} assume 0 < #StackHeapBarrier; {2290#true} is VALID [2020-07-08 22:26:16,277 INFO L280 TraceCheckUtils]: 4: Hoare triple {2290#true} assume true; {2290#true} is VALID [2020-07-08 22:26:16,277 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2290#true} {2290#true} #120#return; {2290#true} is VALID [2020-07-08 22:26:16,277 INFO L263 TraceCheckUtils]: 6: Hoare triple {2290#true} call #t~ret11 := main(); {2290#true} is VALID [2020-07-08 22:26:16,278 INFO L280 TraceCheckUtils]: 7: Hoare triple {2290#true} ~len~0 := 2; {2290#true} is VALID [2020-07-08 22:26:16,278 INFO L280 TraceCheckUtils]: 8: Hoare triple {2290#true} ~data~0 := 1; {2290#true} is VALID [2020-07-08 22:26:16,279 INFO L280 TraceCheckUtils]: 9: Hoare triple {2290#true} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {2297#(= (select |#valid| |main_~#s~0.base|) 1)} is VALID [2020-07-08 22:26:16,281 INFO L263 TraceCheckUtils]: 10: Hoare triple {2297#(= (select |#valid| |main_~#s~0.base|) 1)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,282 INFO L280 TraceCheckUtils]: 11: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-08 22:26:16,282 INFO L280 TraceCheckUtils]: 12: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-08 22:26:16,283 INFO L280 TraceCheckUtils]: 13: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~head~0.base, ~head~0.offset := 0, 0; {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 22:26:16,284 INFO L280 TraceCheckUtils]: 14: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 22:26:16,285 INFO L263 TraceCheckUtils]: 15: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,285 INFO L280 TraceCheckUtils]: 16: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-08 22:26:16,287 INFO L280 TraceCheckUtils]: 17: Hoare triple {2372#(= |#valid| |old(#valid)|)} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} is VALID [2020-07-08 22:26:16,287 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 22:26:16,288 INFO L280 TraceCheckUtils]: 19: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 22:26:16,289 INFO L280 TraceCheckUtils]: 20: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {2402#(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 [2020-07-08 22:26:16,290 INFO L280 TraceCheckUtils]: 21: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {2402#(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 [2020-07-08 22:26:16,291 INFO L280 TraceCheckUtils]: 22: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 22:26:16,292 INFO L280 TraceCheckUtils]: 23: Hoare triple {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 22:26:16,293 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2403#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #112#return; {2383#(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 [2020-07-08 22:26:16,294 INFO L280 TraceCheckUtils]: 25: Hoare triple {2383#(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; {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:16,295 INFO L280 TraceCheckUtils]: 26: Hoare triple {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} havoc #t~ret4.base, #t~ret4.offset; {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:16,296 INFO L280 TraceCheckUtils]: 27: Hoare triple {2384#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= sll_create_~new_head~0.offset 0))} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {2385#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:16,298 INFO L280 TraceCheckUtils]: 28: Hoare triple {2385#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= sll_create_~new_head~0.offset 0))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,298 INFO L280 TraceCheckUtils]: 29: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,299 INFO L280 TraceCheckUtils]: 30: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~len := #t~post3 - 1; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,300 INFO L280 TraceCheckUtils]: 31: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} havoc #t~post3; {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,301 INFO L280 TraceCheckUtils]: 32: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !!(~len > 0); {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,302 INFO L263 TraceCheckUtils]: 33: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,303 INFO L280 TraceCheckUtils]: 34: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,304 INFO L280 TraceCheckUtils]: 35: Hoare triple {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,305 INFO L280 TraceCheckUtils]: 36: Hoare triple {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,306 INFO L280 TraceCheckUtils]: 37: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,307 INFO L280 TraceCheckUtils]: 38: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 22:26:16,309 INFO L280 TraceCheckUtils]: 39: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 22:26:16,311 INFO L280 TraceCheckUtils]: 40: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|))} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} is VALID [2020-07-08 22:26:16,312 INFO L280 TraceCheckUtils]: 41: Hoare triple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} assume true; {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} is VALID [2020-07-08 22:26:16,315 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 |node_create_#res.offset|) (= |#memory_$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$.offset|) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)))} {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #112#return; {2396#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,317 INFO L280 TraceCheckUtils]: 43: Hoare triple {2396#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:16,323 INFO L280 TraceCheckUtils]: 44: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} havoc #t~ret4.base, #t~ret4.offset; {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:16,325 INFO L280 TraceCheckUtils]: 45: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {2398#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-08 22:26:16,327 INFO L280 TraceCheckUtils]: 46: Hoare triple {2398#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) 4))) (= sll_create_~new_head~0.offset 0))} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,328 INFO L280 TraceCheckUtils]: 47: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,329 INFO L280 TraceCheckUtils]: 48: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~len := #t~post3 - 1; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,330 INFO L280 TraceCheckUtils]: 49: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} havoc #t~post3; {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,331 INFO L280 TraceCheckUtils]: 50: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !(~len > 0); {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 22:26:16,332 INFO L280 TraceCheckUtils]: 51: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 22:26:16,333 INFO L280 TraceCheckUtils]: 52: Hoare triple {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} assume true; {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 22:26:16,334 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} {2297#(= (select |#valid| |main_~#s~0.base|) 1)} #116#return; {2341#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (= 0 (select (select |#memory_$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$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-08 22:26:16,335 INFO L280 TraceCheckUtils]: 54: Hoare triple {2341#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (= 0 (select (select |#memory_$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$.offset| |main_#t~ret8.base|) 4)))} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,336 INFO L280 TraceCheckUtils]: 55: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} havoc #t~ret8.base, #t~ret8.offset; {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,336 INFO L280 TraceCheckUtils]: 56: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} havoc ~i~0; {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,337 INFO L280 TraceCheckUtils]: 57: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} ~i~0 := ~len~0 - 1; {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,339 INFO L280 TraceCheckUtils]: 58: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} assume !!(~i~0 >= 0); {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,340 INFO L263 TraceCheckUtils]: 59: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,341 INFO L280 TraceCheckUtils]: 60: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,341 INFO L280 TraceCheckUtils]: 61: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2020-07-08 22:26:16,343 INFO L280 TraceCheckUtils]: 62: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,350 INFO L280 TraceCheckUtils]: 63: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,351 INFO L280 TraceCheckUtils]: 64: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,351 INFO L280 TraceCheckUtils]: 65: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,352 INFO L280 TraceCheckUtils]: 66: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,353 INFO L280 TraceCheckUtils]: 67: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,353 INFO L280 TraceCheckUtils]: 68: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem7.base, #t~mem7.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,355 INFO L280 TraceCheckUtils]: 69: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,356 INFO L280 TraceCheckUtils]: 70: Hoare triple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,358 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {2342#(and (not (= (select (select |#memory_$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$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #118#return; {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,359 INFO L280 TraceCheckUtils]: 72: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #t~post9 := ~i~0; {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,360 INFO L280 TraceCheckUtils]: 73: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} ~i~0 := #t~post9 - 1; {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,361 INFO L280 TraceCheckUtils]: 74: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} havoc #t~post9; {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,361 INFO L280 TraceCheckUtils]: 75: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} assume !!(~i~0 >= 0); {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,362 INFO L263 TraceCheckUtils]: 76: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,363 INFO L280 TraceCheckUtils]: 77: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:16,364 INFO L280 TraceCheckUtils]: 78: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} is VALID [2020-07-08 22:26:16,365 INFO L280 TraceCheckUtils]: 79: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (or (not (= 0 |sll_remove_first_#t~mem5.offset|)) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,366 INFO L280 TraceCheckUtils]: 80: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,366 INFO L280 TraceCheckUtils]: 81: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,366 INFO L280 TraceCheckUtils]: 82: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,367 INFO L280 TraceCheckUtils]: 83: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,367 INFO L280 TraceCheckUtils]: 84: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,368 INFO L280 TraceCheckUtils]: 85: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} havoc #t~mem7.base, #t~mem7.offset; {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} is VALID [2020-07-08 22:26:16,369 INFO L280 TraceCheckUtils]: 86: Hoare triple {2413#(or (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4) sll_remove_first_~temp~1.base) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) 4)) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,369 INFO L280 TraceCheckUtils]: 87: Hoare triple {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 22:26:16,370 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #118#return; {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,371 INFO L280 TraceCheckUtils]: 89: Hoare triple {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #t~post9 := ~i~0; {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,372 INFO L280 TraceCheckUtils]: 90: Hoare triple {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} ~i~0 := #t~post9 - 1; {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,373 INFO L280 TraceCheckUtils]: 91: Hoare triple {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} havoc #t~post9; {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,374 INFO L280 TraceCheckUtils]: 92: Hoare triple {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} assume !(~i~0 >= 0); {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 22:26:16,374 INFO L280 TraceCheckUtils]: 93: Hoare triple {2368#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {2369#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} is VALID [2020-07-08 22:26:16,375 INFO L280 TraceCheckUtils]: 94: Hoare triple {2369#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {2291#false} is VALID [2020-07-08 22:26:16,375 INFO L280 TraceCheckUtils]: 95: Hoare triple {2291#false} havoc #t~mem10.base, #t~mem10.offset; {2291#false} is VALID [2020-07-08 22:26:16,375 INFO L280 TraceCheckUtils]: 96: Hoare triple {2291#false} assume !false; {2291#false} is VALID [2020-07-08 22:26:16,426 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 22:26:16,427 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [713833044] [2020-07-08 22:26:16,427 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:26:16,427 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2020-07-08 22:26:16,427 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520660949] [2020-07-08 22:26:16,428 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 97 [2020-07-08 22:26:16,429 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:26:16,429 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2020-07-08 22:26:16,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:16,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-07-08 22:26:16,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:26:16,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-07-08 22:26:16,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=1181, Unknown=0, NotChecked=0, Total=1260 [2020-07-08 22:26:16,581 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand 36 states. [2020-07-08 22:26:23,248 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-07-08 22:26:23,561 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2020-07-08 22:26:23,850 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2020-07-08 22:26:26,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:26,903 INFO L93 Difference]: Finished difference Result 111 states and 120 transitions. [2020-07-08 22:26:26,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-07-08 22:26:26,904 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 97 [2020-07-08 22:26:26,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:26:26,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-08 22:26:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 113 transitions. [2020-07-08 22:26:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-08 22:26:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 113 transitions. [2020-07-08 22:26:26,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 113 transitions. [2020-07-08 22:26:27,100 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:27,104 INFO L225 Difference]: With dead ends: 111 [2020-07-08 22:26:27,105 INFO L226 Difference]: Without dead ends: 106 [2020-07-08 22:26:27,106 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=240, Invalid=3066, Unknown=0, NotChecked=0, Total=3306 [2020-07-08 22:26:27,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-07-08 22:26:27,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 98. [2020-07-08 22:26:27,375 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:26:27,375 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand 98 states. [2020-07-08 22:26:27,376 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 98 states. [2020-07-08 22:26:27,376 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 98 states. [2020-07-08 22:26:27,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:27,382 INFO L93 Difference]: Finished difference Result 106 states and 115 transitions. [2020-07-08 22:26:27,384 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2020-07-08 22:26:27,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:27,385 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:27,386 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 106 states. [2020-07-08 22:26:27,386 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 106 states. [2020-07-08 22:26:27,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:27,396 INFO L93 Difference]: Finished difference Result 106 states and 115 transitions. [2020-07-08 22:26:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2020-07-08 22:26:27,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:27,397 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:27,397 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:26:27,398 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:26:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-07-08 22:26:27,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 104 transitions. [2020-07-08 22:26:27,403 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 104 transitions. Word has length 97 [2020-07-08 22:26:27,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:26:27,403 INFO L479 AbstractCegarLoop]: Abstraction has 98 states and 104 transitions. [2020-07-08 22:26:27,403 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-07-08 22:26:27,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 98 states and 104 transitions. [2020-07-08 22:26:27,574 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2020-07-08 22:26:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-07-08 22:26:27,576 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:26:27,576 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:26:27,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 22:26:27,577 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:26:27,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:26:27,577 INFO L82 PathProgramCache]: Analyzing trace with hash -1325865703, now seen corresponding path program 4 times [2020-07-08 22:26:27,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:26:27,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1917385581] [2020-07-08 22:26:27,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:26:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {3185#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3093#true} is VALID [2020-07-08 22:26:27,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} #valid := #valid[0 := 0]; {3093#true} is VALID [2020-07-08 22:26:27,751 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} assume 0 < #StackHeapBarrier; {3093#true} is VALID [2020-07-08 22:26:27,751 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,752 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3093#true} {3093#true} #120#return; {3093#true} is VALID [2020-07-08 22:26:27,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {3186#(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$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-08 22:26:27,807 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-08 22:26:27,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-08 22:26:27,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-08 22:26:27,808 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-08 22:26:27,808 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,808 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-08 22:26:27,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-08 22:26:27,818 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-08 22:26:27,818 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-08 22:26:27,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-08 22:26:27,818 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-08 22:26:27,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,819 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,819 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-08 22:26:27,821 INFO L280 TraceCheckUtils]: 0: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3093#true} is VALID [2020-07-08 22:26:27,821 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,821 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := 0, 0; {3093#true} is VALID [2020-07-08 22:26:27,822 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-08 22:26:27,823 INFO L263 TraceCheckUtils]: 4: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:27,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-08 22:26:27,823 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-08 22:26:27,823 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-08 22:26:27,824 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-08 22:26:27,824 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-08 22:26:27,824 INFO L280 TraceCheckUtils]: 11: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,824 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,824 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-08 22:26:27,825 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,825 INFO L280 TraceCheckUtils]: 15: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,825 INFO L280 TraceCheckUtils]: 16: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-08 22:26:27,825 INFO L280 TraceCheckUtils]: 17: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,825 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-08 22:26:27,826 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-08 22:26:27,826 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-08 22:26:27,826 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-08 22:26:27,827 INFO L263 TraceCheckUtils]: 22: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:27,827 INFO L280 TraceCheckUtils]: 23: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,827 INFO L280 TraceCheckUtils]: 24: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-08 22:26:27,828 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-08 22:26:27,828 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-08 22:26:27,828 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-08 22:26:27,828 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-08 22:26:27,828 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,829 INFO L280 TraceCheckUtils]: 30: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,829 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-08 22:26:27,829 INFO L280 TraceCheckUtils]: 32: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,829 INFO L280 TraceCheckUtils]: 33: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,829 INFO L280 TraceCheckUtils]: 34: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-08 22:26:27,830 INFO L280 TraceCheckUtils]: 35: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,830 INFO L280 TraceCheckUtils]: 36: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-08 22:26:27,830 INFO L280 TraceCheckUtils]: 37: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-08 22:26:27,830 INFO L280 TraceCheckUtils]: 38: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-08 22:26:27,830 INFO L280 TraceCheckUtils]: 39: Hoare triple {3093#true} assume !(~len > 0); {3093#true} is VALID [2020-07-08 22:26:27,830 INFO L280 TraceCheckUtils]: 40: Hoare triple {3093#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,831 INFO L280 TraceCheckUtils]: 41: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,832 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3093#true} {3100#(<= main_~len~0 2)} #116#return; {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-08 22:26:27,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-08 22:26:27,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-08 22:26:27,859 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,860 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-08 22:26:27,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-08 22:26:27,860 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-08 22:26:27,860 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-08 22:26:27,861 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-08 22:26:27,861 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,862 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3093#true} {3144#(<= main_~i~0 1)} #118#return; {3144#(<= main_~i~0 1)} is VALID [2020-07-08 22:26:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-08 22:26:27,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-08 22:26:27,871 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-08 22:26:27,871 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,872 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-08 22:26:27,872 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,872 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-08 22:26:27,872 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-08 22:26:27,872 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-08 22:26:27,873 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-08 22:26:27,873 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,874 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3093#true} {3158#(<= main_~i~0 0)} #118#return; {3158#(<= main_~i~0 0)} is VALID [2020-07-08 22:26:27,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:27,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-08 22:26:27,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-08 22:26:27,881 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-08 22:26:27,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,881 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-08 22:26:27,881 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-08 22:26:27,882 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-08 22:26:27,882 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-08 22:26:27,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-08 22:26:27,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,883 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3093#true} {3094#false} #118#return; {3094#false} is VALID [2020-07-08 22:26:27,884 INFO L263 TraceCheckUtils]: 0: Hoare triple {3093#true} call ULTIMATE.init(); {3185#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 22:26:27,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {3185#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3093#true} is VALID [2020-07-08 22:26:27,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} #valid := #valid[0 := 0]; {3093#true} is VALID [2020-07-08 22:26:27,884 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume 0 < #StackHeapBarrier; {3093#true} is VALID [2020-07-08 22:26:27,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,884 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3093#true} {3093#true} #120#return; {3093#true} is VALID [2020-07-08 22:26:27,885 INFO L263 TraceCheckUtils]: 6: Hoare triple {3093#true} call #t~ret11 := main(); {3093#true} is VALID [2020-07-08 22:26:27,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} ~len~0 := 2; {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,886 INFO L280 TraceCheckUtils]: 8: Hoare triple {3100#(<= main_~len~0 2)} ~data~0 := 1; {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,886 INFO L280 TraceCheckUtils]: 9: Hoare triple {3100#(<= main_~len~0 2)} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,887 INFO L263 TraceCheckUtils]: 10: Hoare triple {3100#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {3186#(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$.offset)|))} is VALID [2020-07-08 22:26:27,887 INFO L280 TraceCheckUtils]: 11: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3093#true} is VALID [2020-07-08 22:26:27,888 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#true} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,888 INFO L280 TraceCheckUtils]: 13: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := 0, 0; {3093#true} is VALID [2020-07-08 22:26:27,888 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-08 22:26:27,889 INFO L263 TraceCheckUtils]: 15: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:27,889 INFO L280 TraceCheckUtils]: 16: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,889 INFO L280 TraceCheckUtils]: 17: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-08 22:26:27,890 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-08 22:26:27,890 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-08 22:26:27,890 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-08 22:26:27,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-08 22:26:27,891 INFO L280 TraceCheckUtils]: 22: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,891 INFO L280 TraceCheckUtils]: 23: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,891 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-08 22:26:27,891 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,891 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,892 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-08 22:26:27,892 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,892 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-08 22:26:27,892 INFO L280 TraceCheckUtils]: 30: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-08 22:26:27,892 INFO L280 TraceCheckUtils]: 31: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-08 22:26:27,892 INFO L280 TraceCheckUtils]: 32: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-08 22:26:27,893 INFO L263 TraceCheckUtils]: 33: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:27,894 INFO L280 TraceCheckUtils]: 34: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-08 22:26:27,894 INFO L280 TraceCheckUtils]: 35: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-08 22:26:27,894 INFO L280 TraceCheckUtils]: 36: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-08 22:26:27,894 INFO L280 TraceCheckUtils]: 37: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-08 22:26:27,894 INFO L280 TraceCheckUtils]: 38: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-08 22:26:27,894 INFO L280 TraceCheckUtils]: 39: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-08 22:26:27,895 INFO L280 TraceCheckUtils]: 40: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,895 INFO L280 TraceCheckUtils]: 41: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,895 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-08 22:26:27,895 INFO L280 TraceCheckUtils]: 43: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,895 INFO L280 TraceCheckUtils]: 44: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-08 22:26:27,895 INFO L280 TraceCheckUtils]: 45: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-08 22:26:27,896 INFO L280 TraceCheckUtils]: 46: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,896 INFO L280 TraceCheckUtils]: 47: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-08 22:26:27,896 INFO L280 TraceCheckUtils]: 48: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-08 22:26:27,896 INFO L280 TraceCheckUtils]: 49: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-08 22:26:27,896 INFO L280 TraceCheckUtils]: 50: Hoare triple {3093#true} assume !(~len > 0); {3093#true} is VALID [2020-07-08 22:26:27,896 INFO L280 TraceCheckUtils]: 51: Hoare triple {3093#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3093#true} is VALID [2020-07-08 22:26:27,897 INFO L280 TraceCheckUtils]: 52: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,897 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3093#true} {3100#(<= main_~len~0 2)} #116#return; {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,898 INFO L280 TraceCheckUtils]: 54: Hoare triple {3100#(<= main_~len~0 2)} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,898 INFO L280 TraceCheckUtils]: 55: Hoare triple {3100#(<= main_~len~0 2)} havoc #t~ret8.base, #t~ret8.offset; {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,899 INFO L280 TraceCheckUtils]: 56: Hoare triple {3100#(<= main_~len~0 2)} havoc ~i~0; {3100#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:27,900 INFO L280 TraceCheckUtils]: 57: Hoare triple {3100#(<= main_~len~0 2)} ~i~0 := ~len~0 - 1; {3144#(<= main_~i~0 1)} is VALID [2020-07-08 22:26:27,900 INFO L280 TraceCheckUtils]: 58: Hoare triple {3144#(<= main_~i~0 1)} assume !!(~i~0 >= 0); {3144#(<= main_~i~0 1)} is VALID [2020-07-08 22:26:27,901 INFO L263 TraceCheckUtils]: 59: Hoare triple {3144#(<= main_~i~0 1)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:27,901 INFO L280 TraceCheckUtils]: 60: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-08 22:26:27,902 INFO L280 TraceCheckUtils]: 61: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-08 22:26:27,902 INFO L280 TraceCheckUtils]: 62: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-08 22:26:27,902 INFO L280 TraceCheckUtils]: 63: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,902 INFO L280 TraceCheckUtils]: 64: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-08 22:26:27,902 INFO L280 TraceCheckUtils]: 65: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,902 INFO L280 TraceCheckUtils]: 66: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-08 22:26:27,903 INFO L280 TraceCheckUtils]: 67: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-08 22:26:27,903 INFO L280 TraceCheckUtils]: 68: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-08 22:26:27,903 INFO L280 TraceCheckUtils]: 69: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-08 22:26:27,903 INFO L280 TraceCheckUtils]: 70: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,904 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3093#true} {3144#(<= main_~i~0 1)} #118#return; {3144#(<= main_~i~0 1)} is VALID [2020-07-08 22:26:27,905 INFO L280 TraceCheckUtils]: 72: Hoare triple {3144#(<= main_~i~0 1)} #t~post9 := ~i~0; {3157#(<= |main_#t~post9| 1)} is VALID [2020-07-08 22:26:27,905 INFO L280 TraceCheckUtils]: 73: Hoare triple {3157#(<= |main_#t~post9| 1)} ~i~0 := #t~post9 - 1; {3158#(<= main_~i~0 0)} is VALID [2020-07-08 22:26:27,906 INFO L280 TraceCheckUtils]: 74: Hoare triple {3158#(<= main_~i~0 0)} havoc #t~post9; {3158#(<= main_~i~0 0)} is VALID [2020-07-08 22:26:27,906 INFO L280 TraceCheckUtils]: 75: Hoare triple {3158#(<= main_~i~0 0)} assume !!(~i~0 >= 0); {3158#(<= main_~i~0 0)} is VALID [2020-07-08 22:26:27,907 INFO L263 TraceCheckUtils]: 76: Hoare triple {3158#(<= main_~i~0 0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:27,908 INFO L280 TraceCheckUtils]: 77: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-08 22:26:27,908 INFO L280 TraceCheckUtils]: 78: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-08 22:26:27,908 INFO L280 TraceCheckUtils]: 79: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-08 22:26:27,908 INFO L280 TraceCheckUtils]: 80: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,908 INFO L280 TraceCheckUtils]: 81: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-08 22:26:27,908 INFO L280 TraceCheckUtils]: 82: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,909 INFO L280 TraceCheckUtils]: 83: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-08 22:26:27,909 INFO L280 TraceCheckUtils]: 84: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-08 22:26:27,909 INFO L280 TraceCheckUtils]: 85: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-08 22:26:27,909 INFO L280 TraceCheckUtils]: 86: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-08 22:26:27,909 INFO L280 TraceCheckUtils]: 87: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,910 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {3093#true} {3158#(<= main_~i~0 0)} #118#return; {3158#(<= main_~i~0 0)} is VALID [2020-07-08 22:26:27,911 INFO L280 TraceCheckUtils]: 89: Hoare triple {3158#(<= main_~i~0 0)} #t~post9 := ~i~0; {3171#(<= |main_#t~post9| 0)} is VALID [2020-07-08 22:26:27,911 INFO L280 TraceCheckUtils]: 90: Hoare triple {3171#(<= |main_#t~post9| 0)} ~i~0 := #t~post9 - 1; {3172#(<= (+ main_~i~0 1) 0)} is VALID [2020-07-08 22:26:27,912 INFO L280 TraceCheckUtils]: 91: Hoare triple {3172#(<= (+ main_~i~0 1) 0)} havoc #t~post9; {3172#(<= (+ main_~i~0 1) 0)} is VALID [2020-07-08 22:26:27,912 INFO L280 TraceCheckUtils]: 92: Hoare triple {3172#(<= (+ main_~i~0 1) 0)} assume !!(~i~0 >= 0); {3094#false} is VALID [2020-07-08 22:26:27,912 INFO L263 TraceCheckUtils]: 93: Hoare triple {3094#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:27,913 INFO L280 TraceCheckUtils]: 94: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-08 22:26:27,913 INFO L280 TraceCheckUtils]: 95: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-08 22:26:27,913 INFO L280 TraceCheckUtils]: 96: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-08 22:26:27,913 INFO L280 TraceCheckUtils]: 97: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,913 INFO L280 TraceCheckUtils]: 98: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-08 22:26:27,913 INFO L280 TraceCheckUtils]: 99: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-08 22:26:27,914 INFO L280 TraceCheckUtils]: 100: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-08 22:26:27,914 INFO L280 TraceCheckUtils]: 101: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-08 22:26:27,914 INFO L280 TraceCheckUtils]: 102: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-08 22:26:27,914 INFO L280 TraceCheckUtils]: 103: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-08 22:26:27,914 INFO L280 TraceCheckUtils]: 104: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-08 22:26:27,914 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {3093#true} {3094#false} #118#return; {3094#false} is VALID [2020-07-08 22:26:27,915 INFO L280 TraceCheckUtils]: 106: Hoare triple {3094#false} #t~post9 := ~i~0; {3094#false} is VALID [2020-07-08 22:26:27,915 INFO L280 TraceCheckUtils]: 107: Hoare triple {3094#false} ~i~0 := #t~post9 - 1; {3094#false} is VALID [2020-07-08 22:26:27,915 INFO L280 TraceCheckUtils]: 108: Hoare triple {3094#false} havoc #t~post9; {3094#false} is VALID [2020-07-08 22:26:27,915 INFO L280 TraceCheckUtils]: 109: Hoare triple {3094#false} assume !(~i~0 >= 0); {3094#false} is VALID [2020-07-08 22:26:27,915 INFO L280 TraceCheckUtils]: 110: Hoare triple {3094#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {3094#false} is VALID [2020-07-08 22:26:27,916 INFO L280 TraceCheckUtils]: 111: Hoare triple {3094#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {3094#false} is VALID [2020-07-08 22:26:27,916 INFO L280 TraceCheckUtils]: 112: Hoare triple {3094#false} havoc #t~mem10.base, #t~mem10.offset; {3094#false} is VALID [2020-07-08 22:26:27,916 INFO L280 TraceCheckUtils]: 113: Hoare triple {3094#false} assume !false; {3094#false} is VALID [2020-07-08 22:26:27,928 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-07-08 22:26:27,928 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1917385581] [2020-07-08 22:26:27,928 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:26:27,929 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-08 22:26:27,929 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433096355] [2020-07-08 22:26:27,929 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 114 [2020-07-08 22:26:27,930 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:26:27,930 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 22:26:27,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:28,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 22:26:28,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:26:28,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 22:26:28,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-08 22:26:28,000 INFO L87 Difference]: Start difference. First operand 98 states and 104 transitions. Second operand 11 states. [2020-07-08 22:26:29,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:29,223 INFO L93 Difference]: Finished difference Result 126 states and 133 transitions. [2020-07-08 22:26:29,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 22:26:29,223 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 114 [2020-07-08 22:26:29,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:26:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 22:26:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 94 transitions. [2020-07-08 22:26:29,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 22:26:29,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 94 transitions. [2020-07-08 22:26:29,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 94 transitions. [2020-07-08 22:26:29,340 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:29,343 INFO L225 Difference]: With dead ends: 126 [2020-07-08 22:26:29,343 INFO L226 Difference]: Without dead ends: 86 [2020-07-08 22:26:29,344 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:26:29,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-07-08 22:26:29,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2020-07-08 22:26:29,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:26:29,590 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand 86 states. [2020-07-08 22:26:29,590 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 86 states. [2020-07-08 22:26:29,590 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 86 states. [2020-07-08 22:26:29,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:29,594 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-07-08 22:26:29,594 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-07-08 22:26:29,595 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:29,595 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:29,595 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 86 states. [2020-07-08 22:26:29,595 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 86 states. [2020-07-08 22:26:29,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:29,599 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-07-08 22:26:29,599 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-07-08 22:26:29,599 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:29,600 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:29,600 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:26:29,600 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:26:29,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-08 22:26:29,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 89 transitions. [2020-07-08 22:26:29,603 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 89 transitions. Word has length 114 [2020-07-08 22:26:29,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:26:29,604 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 89 transitions. [2020-07-08 22:26:29,604 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 22:26:29,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 86 states and 89 transitions. [2020-07-08 22:26:29,756 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-07-08 22:26:29,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-07-08 22:26:29,758 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:26:29,759 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:26:29,759 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 22:26:29,759 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:26:29,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:26:29,760 INFO L82 PathProgramCache]: Analyzing trace with hash -1830928150, now seen corresponding path program 5 times [2020-07-08 22:26:29,760 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:26:29,760 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1682723304] [2020-07-08 22:26:29,761 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:26:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:29,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {3916#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3823#true} is VALID [2020-07-08 22:26:29,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} #valid := #valid[0 := 0]; {3823#true} is VALID [2020-07-08 22:26:29,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} assume 0 < #StackHeapBarrier; {3823#true} is VALID [2020-07-08 22:26:29,846 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:29,846 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3823#true} {3823#true} #120#return; {3823#true} is VALID [2020-07-08 22:26:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:29,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {3917#(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$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:29,980 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:29,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:29,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:29,980 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:29,981 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:29,981 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:29,981 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:29,982 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3823#true} {3918#(= |sll_create_#in~len| sll_create_~len)} #112#return; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:29,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:29,989 INFO L280 TraceCheckUtils]: 0: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:29,990 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:29,990 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:29,990 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:29,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:29,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:29,991 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:29,991 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:29,992 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3823#true} {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #112#return; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:29,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:30,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:30,000 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:30,000 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:30,000 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:30,001 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:30,001 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:30,001 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:30,001 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,002 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3823#true} {3941#(<= 3 |sll_create_#in~len|)} #112#return; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,003 INFO L280 TraceCheckUtils]: 0: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,004 INFO L280 TraceCheckUtils]: 1: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,004 INFO L280 TraceCheckUtils]: 2: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,005 INFO L280 TraceCheckUtils]: 3: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,006 INFO L263 TraceCheckUtils]: 4: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,006 INFO L280 TraceCheckUtils]: 5: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:30,006 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:30,007 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:30,007 INFO L280 TraceCheckUtils]: 8: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:30,007 INFO L280 TraceCheckUtils]: 9: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:30,007 INFO L280 TraceCheckUtils]: 10: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:30,007 INFO L280 TraceCheckUtils]: 11: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:30,007 INFO L280 TraceCheckUtils]: 12: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,008 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3823#true} {3918#(= |sll_create_#in~len| sll_create_~len)} #112#return; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,009 INFO L280 TraceCheckUtils]: 14: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,009 INFO L280 TraceCheckUtils]: 15: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,010 INFO L280 TraceCheckUtils]: 16: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,010 INFO L280 TraceCheckUtils]: 17: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,011 INFO L280 TraceCheckUtils]: 18: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,012 INFO L280 TraceCheckUtils]: 19: Hoare triple {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} ~len := #t~post3 - 1; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,012 INFO L280 TraceCheckUtils]: 20: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~post3; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,013 INFO L280 TraceCheckUtils]: 21: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,014 INFO L263 TraceCheckUtils]: 22: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,014 INFO L280 TraceCheckUtils]: 23: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:30,014 INFO L280 TraceCheckUtils]: 24: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:30,015 INFO L280 TraceCheckUtils]: 25: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:30,015 INFO L280 TraceCheckUtils]: 26: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:30,015 INFO L280 TraceCheckUtils]: 27: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:30,015 INFO L280 TraceCheckUtils]: 28: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:30,015 INFO L280 TraceCheckUtils]: 29: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:30,016 INFO L280 TraceCheckUtils]: 30: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,017 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3823#true} {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #112#return; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,017 INFO L280 TraceCheckUtils]: 32: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,018 INFO L280 TraceCheckUtils]: 33: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,018 INFO L280 TraceCheckUtils]: 34: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,019 INFO L280 TraceCheckUtils]: 35: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,019 INFO L280 TraceCheckUtils]: 36: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len; {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,020 INFO L280 TraceCheckUtils]: 37: Hoare triple {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} ~len := #t~post3 - 1; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,021 INFO L280 TraceCheckUtils]: 38: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} havoc #t~post3; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,021 INFO L280 TraceCheckUtils]: 39: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,022 INFO L263 TraceCheckUtils]: 40: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,023 INFO L280 TraceCheckUtils]: 41: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:30,023 INFO L280 TraceCheckUtils]: 42: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:30,023 INFO L280 TraceCheckUtils]: 43: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:30,023 INFO L280 TraceCheckUtils]: 44: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:30,023 INFO L280 TraceCheckUtils]: 45: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:30,024 INFO L280 TraceCheckUtils]: 46: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:30,024 INFO L280 TraceCheckUtils]: 47: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:30,024 INFO L280 TraceCheckUtils]: 48: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,025 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3823#true} {3941#(<= 3 |sll_create_#in~len|)} #112#return; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,025 INFO L280 TraceCheckUtils]: 50: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,026 INFO L280 TraceCheckUtils]: 51: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,026 INFO L280 TraceCheckUtils]: 52: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,027 INFO L280 TraceCheckUtils]: 53: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,027 INFO L280 TraceCheckUtils]: 54: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,028 INFO L280 TraceCheckUtils]: 55: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~len := #t~post3 - 1; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,029 INFO L280 TraceCheckUtils]: 56: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~post3; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,029 INFO L280 TraceCheckUtils]: 57: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,030 INFO L280 TraceCheckUtils]: 58: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,030 INFO L280 TraceCheckUtils]: 59: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume true; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,031 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3941#(<= 3 |sll_create_#in~len|)} {3830#(<= main_~len~0 2)} #116#return; {3824#false} is VALID [2020-07-08 22:26:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:30,060 INFO L280 TraceCheckUtils]: 0: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-08 22:26:30,060 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-08 22:26:30,060 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-08 22:26:30,060 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,061 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-08 22:26:30,061 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,061 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-08 22:26:30,061 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-08 22:26:30,061 INFO L280 TraceCheckUtils]: 8: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-08 22:26:30,061 INFO L280 TraceCheckUtils]: 9: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-08 22:26:30,062 INFO L280 TraceCheckUtils]: 10: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,062 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-08 22:26:30,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:26:30,068 INFO L280 TraceCheckUtils]: 0: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-08 22:26:30,068 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-08 22:26:30,068 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-08 22:26:30,068 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,069 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-08 22:26:30,069 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,069 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-08 22:26:30,069 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-08 22:26:30,069 INFO L280 TraceCheckUtils]: 8: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-08 22:26:30,070 INFO L280 TraceCheckUtils]: 9: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-08 22:26:30,070 INFO L280 TraceCheckUtils]: 10: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,070 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-08 22:26:30,071 INFO L263 TraceCheckUtils]: 0: Hoare triple {3823#true} call ULTIMATE.init(); {3916#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 22:26:30,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {3916#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {3823#true} is VALID [2020-07-08 22:26:30,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} #valid := #valid[0 := 0]; {3823#true} is VALID [2020-07-08 22:26:30,072 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume 0 < #StackHeapBarrier; {3823#true} is VALID [2020-07-08 22:26:30,072 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,072 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3823#true} {3823#true} #120#return; {3823#true} is VALID [2020-07-08 22:26:30,072 INFO L263 TraceCheckUtils]: 6: Hoare triple {3823#true} call #t~ret11 := main(); {3823#true} is VALID [2020-07-08 22:26:30,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} ~len~0 := 2; {3830#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:30,073 INFO L280 TraceCheckUtils]: 8: Hoare triple {3830#(<= main_~len~0 2)} ~data~0 := 1; {3830#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:30,074 INFO L280 TraceCheckUtils]: 9: Hoare triple {3830#(<= main_~len~0 2)} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {3830#(<= main_~len~0 2)} is VALID [2020-07-08 22:26:30,075 INFO L263 TraceCheckUtils]: 10: Hoare triple {3830#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {3917#(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$.offset)|))} is VALID [2020-07-08 22:26:30,076 INFO L280 TraceCheckUtils]: 11: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,076 INFO L280 TraceCheckUtils]: 12: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,077 INFO L280 TraceCheckUtils]: 13: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,078 INFO L280 TraceCheckUtils]: 14: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,080 INFO L263 TraceCheckUtils]: 15: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:30,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:30,080 INFO L280 TraceCheckUtils]: 18: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:30,080 INFO L280 TraceCheckUtils]: 19: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:30,081 INFO L280 TraceCheckUtils]: 20: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:30,081 INFO L280 TraceCheckUtils]: 21: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:30,081 INFO L280 TraceCheckUtils]: 22: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:30,081 INFO L280 TraceCheckUtils]: 23: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,082 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3823#true} {3918#(= |sll_create_#in~len| sll_create_~len)} #112#return; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,083 INFO L280 TraceCheckUtils]: 25: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,083 INFO L280 TraceCheckUtils]: 26: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,084 INFO L280 TraceCheckUtils]: 27: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,084 INFO L280 TraceCheckUtils]: 28: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 22:26:30,085 INFO L280 TraceCheckUtils]: 29: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,085 INFO L280 TraceCheckUtils]: 30: Hoare triple {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} ~len := #t~post3 - 1; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,086 INFO L280 TraceCheckUtils]: 31: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~post3; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,087 INFO L280 TraceCheckUtils]: 32: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,088 INFO L263 TraceCheckUtils]: 33: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,088 INFO L280 TraceCheckUtils]: 34: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:30,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:30,088 INFO L280 TraceCheckUtils]: 36: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:30,089 INFO L280 TraceCheckUtils]: 37: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:30,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:30,089 INFO L280 TraceCheckUtils]: 39: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:30,089 INFO L280 TraceCheckUtils]: 40: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:30,089 INFO L280 TraceCheckUtils]: 41: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,090 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3823#true} {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #112#return; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,091 INFO L280 TraceCheckUtils]: 43: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,092 INFO L280 TraceCheckUtils]: 44: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,092 INFO L280 TraceCheckUtils]: 45: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,093 INFO L280 TraceCheckUtils]: 46: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,093 INFO L280 TraceCheckUtils]: 47: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len; {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,094 INFO L280 TraceCheckUtils]: 48: Hoare triple {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} ~len := #t~post3 - 1; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,095 INFO L280 TraceCheckUtils]: 49: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} havoc #t~post3; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,095 INFO L280 TraceCheckUtils]: 50: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,097 INFO L263 TraceCheckUtils]: 51: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,097 INFO L280 TraceCheckUtils]: 52: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-08 22:26:30,097 INFO L280 TraceCheckUtils]: 53: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-08 22:26:30,097 INFO L280 TraceCheckUtils]: 54: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-08 22:26:30,097 INFO L280 TraceCheckUtils]: 55: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-08 22:26:30,098 INFO L280 TraceCheckUtils]: 56: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-08 22:26:30,098 INFO L280 TraceCheckUtils]: 57: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-08 22:26:30,098 INFO L280 TraceCheckUtils]: 58: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-08 22:26:30,098 INFO L280 TraceCheckUtils]: 59: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,099 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3823#true} {3941#(<= 3 |sll_create_#in~len|)} #112#return; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,100 INFO L280 TraceCheckUtils]: 61: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,100 INFO L280 TraceCheckUtils]: 62: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,101 INFO L280 TraceCheckUtils]: 63: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,101 INFO L280 TraceCheckUtils]: 64: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,102 INFO L280 TraceCheckUtils]: 65: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,102 INFO L280 TraceCheckUtils]: 66: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~len := #t~post3 - 1; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,103 INFO L280 TraceCheckUtils]: 67: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~post3; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,104 INFO L280 TraceCheckUtils]: 68: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,104 INFO L280 TraceCheckUtils]: 69: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,105 INFO L280 TraceCheckUtils]: 70: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume true; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 22:26:30,106 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3941#(<= 3 |sll_create_#in~len|)} {3830#(<= main_~len~0 2)} #116#return; {3824#false} is VALID [2020-07-08 22:26:30,106 INFO L280 TraceCheckUtils]: 72: Hoare triple {3824#false} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {3824#false} is VALID [2020-07-08 22:26:30,106 INFO L280 TraceCheckUtils]: 73: Hoare triple {3824#false} havoc #t~ret8.base, #t~ret8.offset; {3824#false} is VALID [2020-07-08 22:26:30,106 INFO L280 TraceCheckUtils]: 74: Hoare triple {3824#false} havoc ~i~0; {3824#false} is VALID [2020-07-08 22:26:30,107 INFO L280 TraceCheckUtils]: 75: Hoare triple {3824#false} ~i~0 := ~len~0 - 1; {3824#false} is VALID [2020-07-08 22:26:30,107 INFO L280 TraceCheckUtils]: 76: Hoare triple {3824#false} assume !!(~i~0 >= 0); {3824#false} is VALID [2020-07-08 22:26:30,107 INFO L263 TraceCheckUtils]: 77: Hoare triple {3824#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,107 INFO L280 TraceCheckUtils]: 78: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-08 22:26:30,107 INFO L280 TraceCheckUtils]: 79: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-08 22:26:30,107 INFO L280 TraceCheckUtils]: 80: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-08 22:26:30,108 INFO L280 TraceCheckUtils]: 81: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,108 INFO L280 TraceCheckUtils]: 82: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-08 22:26:30,108 INFO L280 TraceCheckUtils]: 83: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,108 INFO L280 TraceCheckUtils]: 84: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-08 22:26:30,108 INFO L280 TraceCheckUtils]: 85: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-08 22:26:30,108 INFO L280 TraceCheckUtils]: 86: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-08 22:26:30,109 INFO L280 TraceCheckUtils]: 87: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-08 22:26:30,109 INFO L280 TraceCheckUtils]: 88: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,109 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-08 22:26:30,109 INFO L280 TraceCheckUtils]: 90: Hoare triple {3824#false} #t~post9 := ~i~0; {3824#false} is VALID [2020-07-08 22:26:30,109 INFO L280 TraceCheckUtils]: 91: Hoare triple {3824#false} ~i~0 := #t~post9 - 1; {3824#false} is VALID [2020-07-08 22:26:30,110 INFO L280 TraceCheckUtils]: 92: Hoare triple {3824#false} havoc #t~post9; {3824#false} is VALID [2020-07-08 22:26:30,110 INFO L280 TraceCheckUtils]: 93: Hoare triple {3824#false} assume !!(~i~0 >= 0); {3824#false} is VALID [2020-07-08 22:26:30,110 INFO L263 TraceCheckUtils]: 94: Hoare triple {3824#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 22:26:30,110 INFO L280 TraceCheckUtils]: 95: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-08 22:26:30,110 INFO L280 TraceCheckUtils]: 96: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-08 22:26:30,110 INFO L280 TraceCheckUtils]: 97: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-08 22:26:30,111 INFO L280 TraceCheckUtils]: 98: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,111 INFO L280 TraceCheckUtils]: 99: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-08 22:26:30,111 INFO L280 TraceCheckUtils]: 100: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-08 22:26:30,111 INFO L280 TraceCheckUtils]: 101: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-08 22:26:30,111 INFO L280 TraceCheckUtils]: 102: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-08 22:26:30,112 INFO L280 TraceCheckUtils]: 103: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-08 22:26:30,112 INFO L280 TraceCheckUtils]: 104: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-08 22:26:30,112 INFO L280 TraceCheckUtils]: 105: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-08 22:26:30,112 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-08 22:26:30,112 INFO L280 TraceCheckUtils]: 107: Hoare triple {3824#false} #t~post9 := ~i~0; {3824#false} is VALID [2020-07-08 22:26:30,112 INFO L280 TraceCheckUtils]: 108: Hoare triple {3824#false} ~i~0 := #t~post9 - 1; {3824#false} is VALID [2020-07-08 22:26:30,113 INFO L280 TraceCheckUtils]: 109: Hoare triple {3824#false} havoc #t~post9; {3824#false} is VALID [2020-07-08 22:26:30,113 INFO L280 TraceCheckUtils]: 110: Hoare triple {3824#false} assume !(~i~0 >= 0); {3824#false} is VALID [2020-07-08 22:26:30,113 INFO L280 TraceCheckUtils]: 111: Hoare triple {3824#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {3824#false} is VALID [2020-07-08 22:26:30,113 INFO L280 TraceCheckUtils]: 112: Hoare triple {3824#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {3824#false} is VALID [2020-07-08 22:26:30,113 INFO L280 TraceCheckUtils]: 113: Hoare triple {3824#false} havoc #t~mem10.base, #t~mem10.offset; {3824#false} is VALID [2020-07-08 22:26:30,113 INFO L280 TraceCheckUtils]: 114: Hoare triple {3824#false} assume !false; {3824#false} is VALID [2020-07-08 22:26:30,125 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-07-08 22:26:30,126 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1682723304] [2020-07-08 22:26:30,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:26:30,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-08 22:26:30,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250405831] [2020-07-08 22:26:30,127 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 115 [2020-07-08 22:26:30,127 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:26:30,127 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 22:26:30,209 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:30,209 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 22:26:30,209 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:26:30,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 22:26:30,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:26:30,210 INFO L87 Difference]: Start difference. First operand 86 states and 89 transitions. Second operand 12 states. [2020-07-08 22:26:31,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:31,250 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-07-08 22:26:31,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-08 22:26:31,250 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 115 [2020-07-08 22:26:31,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:26:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:26:31,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 83 transitions. [2020-07-08 22:26:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:26:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 83 transitions. [2020-07-08 22:26:31,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 83 transitions. [2020-07-08 22:26:31,354 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:31,355 INFO L225 Difference]: With dead ends: 86 [2020-07-08 22:26:31,355 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 22:26:31,357 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2020-07-08 22:26:31,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 22:26:31,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 22:26:31,357 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:26:31,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 22:26:31,358 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:26:31,358 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:26:31,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:31,358 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:26:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:26:31,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:31,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:31,359 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:26:31,359 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:26:31,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:26:31,359 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:26:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:26:31,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:31,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:26:31,360 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:26:31,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:26:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 22:26:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 22:26:31,361 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2020-07-08 22:26:31,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:26:31,361 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 22:26:31,361 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 22:26:31,361 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-08 22:26:31,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:26:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:26:31,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:26:31,362 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 22:26:31,364 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 22:26:32,372 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-07-08 22:26:32,519 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-07-08 22:26:33,428 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-07-08 22:26:34,111 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2020-07-08 22:26:34,401 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-08 22:26:34,401 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-08 22:26:34,401 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:26:34,401 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)|)) [2020-07-08 22:26:34,401 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:26:34,401 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-08 22:26:34,401 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-07-08 22:26:34,401 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-07-08 22:26:34,401 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed. [2020-07-08 22:26:34,401 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-07-08 22:26:34,402 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-07-08 22:26:34,402 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-07-08 22:26:34,402 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-07-08 22:26:34,402 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (let ((.cse1 (= 0 sll_create_~head~0.offset)) (.cse2 (= sll_create_~new_head~0.offset 0))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (let ((.cse0 (+ sll_create_~new_head~0.offset 4))) (and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) .cse0 sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse1 (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse0 sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) .cse2)) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse1 (= 0 sll_create_~head~0.base) .cse2))) [2020-07-08 22:26:34,403 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= 0 sll_create_~head~0.offset))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) .cse0 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= 0 sll_create_~head~0.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (let ((.cse1 (+ sll_create_~new_head~0.offset 4))) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse1)) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse0 (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) .cse1)) (= sll_create_~new_head~0.offset 0))))) [2020-07-08 22:26:34,403 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse5 (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base)) (.cse1 (+ sll_create_~new_head~0.offset 4))) (let ((.cse3 (= 0 (select .cse5 .cse1))) (.cse4 (= 0 sll_create_~head~0.offset)) (.cse2 (select .cse0 .cse1)) (.cse6 (= sll_create_~new_head~0.offset 0))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store .cse0 .cse1 sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.base| .cse2) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse2) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse3 .cse4 (= 0 (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store .cse5 .cse1 sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| (select .cse0 4))) .cse6) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) .cse3 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse4 (= 0 sll_create_~head~0.base) (= 0 .cse2) .cse6)))) [2020-07-08 22:26:34,403 INFO L264 CegarLoopResult]: At program point sll_createEXIT(lines 572 580) the Hoare annotation is: (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (let ((.cse3 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse2 (+ sll_create_~new_head~0.offset 4))) (let ((.cse4 (select .cse3 .cse2)) (.cse0 (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) (.cse1 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse2)) (= 0 sll_create_~head~0.offset) (= 0 (select |old(#valid)| (select .cse3 4))) (= sll_create_~new_head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| .cse4) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select |old(#valid)| .cse1)) (= 0 (select (select |#memory_$Pointer$.offset| .cse4) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select |old(#valid)| .cse0)) (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (= 0 |sll_create_#res.offset|) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))))) [2020-07-08 22:26:34,404 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (= 0 |sll_create_#t~ret4.offset|)) (.cse1 (= 0 sll_create_~head~0.offset))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) .cse0 .cse1 (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|))) (and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse0 .cse1 (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))))) [2020-07-08 22:26:34,404 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,404 INFO L264 CegarLoopResult]: At program point L575-2(line 575) the Hoare annotation is: (let ((.cse0 (= 0 |sll_create_#t~ret4.offset|)) (.cse1 (= 0 sll_create_~head~0.offset)) (.cse2 (= sll_create_~new_head~0.offset 0))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse0 .cse1 (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)) .cse2) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) .cse0 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse1 (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)) .cse2))) [2020-07-08 22:26:34,404 INFO L264 CegarLoopResult]: At program point L572(lines 572 580) the Hoare annotation is: (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,405 INFO L264 CegarLoopResult]: At program point L574-2(lines 574 578) the Hoare annotation is: (let ((.cse5 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse7 (+ sll_create_~new_head~0.offset 4))) (let ((.cse2 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse7))) (.cse3 (= 0 sll_create_~head~0.offset)) (.cse1 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse4 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))) (.cse0 (select .cse5 .cse7)) (.cse6 (= sll_create_~new_head~0.offset 0))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (= 0 (select |old(#valid)| .cse1)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse2 (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) .cse3 .cse4 (= 0 (select |old(#valid)| (select .cse5 4))) .cse6) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| sll_create_~head~0.base)) .cse2 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse3 (= 0 .cse1) (= 1 (select |#valid| sll_create_~head~0.base)) .cse4 (= 0 .cse0) .cse6)))) [2020-07-08 22:26:34,405 INFO L264 CegarLoopResult]: At program point L574-3(line 574) the Hoare annotation is: (let ((.cse5 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse8 (+ sll_create_~new_head~0.offset 4))) (let ((.cse2 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse8))) (.cse3 (= 0 sll_create_~head~0.offset)) (.cse7 (= sll_create_~new_head~0.offset 0)) (.cse1 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse4 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))) (.cse0 (select .cse5 .cse8)) (.cse6 (<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|))) (or (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (= 0 (select |old(#valid)| .cse1)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse2 (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) .cse3 .cse4 (= 0 (select |old(#valid)| (select .cse5 4))) .cse6 .cse7) (and (= 0 (select |old(#valid)| sll_create_~head~0.base)) .cse2 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse3 (<= |sll_create_#t~post3| |sll_create_#in~len|) .cse7 (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#in~len| |sll_create_#t~post3|) (= |sll_create_#in~len| sll_create_~len) (= 0 .cse1) (= 1 (select |#valid| sll_create_~head~0.base)) .cse4 (= 0 .cse0)) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|) .cse6)))) [2020-07-08 22:26:34,405 INFO L264 CegarLoopResult]: At program point L574-4(line 574) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse10 (+ sll_create_~new_head~0.offset 4))) (let ((.cse6 (select .cse8 .cse10)) (.cse1 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse10))) (.cse4 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse2 (= 0 sll_create_~head~0.offset)) (.cse5 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))) (.cse3 (= sll_create_~new_head~0.offset 0)) (.cse7 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse9 (<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|))) (or (let ((.cse0 (+ sll_create_~len 1))) (and (<= |sll_create_#in~len| .cse0) (= 0 (select |old(#valid)| sll_create_~head~0.base)) .cse1 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse2 (<= |sll_create_#t~post3| |sll_create_#in~len|) .cse3 (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#in~len| |sll_create_#t~post3|) (<= .cse0 |sll_create_#in~len|) (= 0 .cse4) (= 1 (select |#valid| sll_create_~head~0.base)) .cse5 (= 0 .cse6))) (and (= 0 (select (select |#memory_$Pointer$.base| .cse6) 4)) .cse7 (= 0 (select |old(#valid)| .cse4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse6) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse4) 4)) .cse1 (= 0 (select (select |#memory_$Pointer$.base| .cse4) 4)) .cse2 .cse5 (= 0 (select |old(#valid)| (select .cse8 4))) .cse9 .cse3) (and .cse7 (<= 3 |sll_create_#in~len|) .cse9)))) [2020-07-08 22:26:34,405 INFO L264 CegarLoopResult]: At program point L574-5(lines 574 578) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse9 (+ sll_create_~new_head~0.offset 4))) (let ((.cse0 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse6 (select .cse8 .cse9)) (.cse2 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse9))) (.cse4 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (= 0 sll_create_~head~0.offset)) (.cse5 (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))) (.cse7 (= sll_create_~new_head~0.offset 0))) (or (and .cse0 (<= 3 |sll_create_#in~len|)) (let ((.cse1 (+ sll_create_~len 1))) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#in~len| .cse1) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= .cse1 |sll_create_#in~len|) .cse2 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse3 (= 0 .cse4) (= 1 (select |#valid| sll_create_~head~0.base)) .cse5 (= 0 .cse6) .cse7)) (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) .cse3 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= 0 sll_create_~head~0.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= 0 (select (select |#memory_$Pointer$.base| .cse6) 4)) .cse0 (= 0 (select |old(#valid)| .cse4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse6) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse4) 4)) .cse2 (= 0 (select (select |#memory_$Pointer$.base| .cse4) 4)) .cse3 .cse5 (= 0 (select |old(#valid)| (select .cse8 4))) .cse7)))) [2020-07-08 22:26:34,406 INFO L264 CegarLoopResult]: At program point L574-6(lines 574 578) the Hoare annotation is: (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (let ((.cse3 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse2 (+ sll_create_~new_head~0.offset 4))) (let ((.cse0 (select .cse3 .cse2)) (.cse1 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (= 0 (select |old(#valid)| .cse1)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse2)) (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| (select .cse3 4))) (= sll_create_~new_head~0.offset 0))))) [2020-07-08 22:26:34,406 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,406 INFO L264 CegarLoopResult]: At program point sll_createFINAL(lines 572 580) the Hoare annotation is: (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (let ((.cse3 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse2 (+ sll_create_~new_head~0.offset 4))) (let ((.cse4 (select .cse3 .cse2)) (.cse0 (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) (.cse1 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse2)) (= 0 sll_create_~head~0.offset) (= 0 (select |old(#valid)| (select .cse3 4))) (= sll_create_~new_head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.base| .cse4) 4)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select |old(#valid)| .cse1)) (= 0 (select (select |#memory_$Pointer$.offset| .cse4) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select |old(#valid)| .cse0)) (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (= 0 |sll_create_#res.offset|) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))))) [2020-07-08 22:26:34,406 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-07-08 22:26:34,406 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-07-08 22:26:34,406 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-07-08 22:26:34,406 INFO L268 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-07-08 22:26:34,406 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-07-08 22:26:34,407 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:26:34,407 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-08 22:26:34,407 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 22:26:34,407 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:26:34,407 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-08 22:26:34,407 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: false [2020-07-08 22:26:34,407 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-08 22:26:34,407 INFO L264 CegarLoopResult]: At program point L595(lines 586 600) the Hoare annotation is: false [2020-07-08 22:26:34,407 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (<= main_~len~0 2) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2020-07-08 22:26:34,407 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (= |#valid| |old(#valid)|) (<= 2 main_~len~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,408 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-08 22:26:34,408 INFO L264 CegarLoopResult]: At program point L589-1(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (<= 2 main_~len~0) (= (select |#valid| |main_~#s~0.base|) 1)) [2020-07-08 22:26:34,408 INFO L264 CegarLoopResult]: At program point L591-3(line 591) the Hoare annotation is: (let ((.cse1 (<= main_~len~0 2)) (.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (or (and (<= main_~i~0 0) (= 0 .cse0) (<= 0 main_~i~0) .cse1 .cse2 (<= |main_#t~post9| 0) .cse3) (and (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse1 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse2 (<= 1 |main_#t~post9|) (<= |main_#t~post9| 1) (<= main_~i~0 1) .cse3 (<= 1 main_~i~0)))) [2020-07-08 22:26:34,408 INFO L264 CegarLoopResult]: At program point L589-2(line 589) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (<= main_~len~0 2) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse0)) (= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)))) [2020-07-08 22:26:34,408 INFO L264 CegarLoopResult]: At program point L591-4(line 591) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse1 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (or (and (<= main_~i~0 0) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (<= 0 main_~i~0) .cse1 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse2 (<= 1 |main_#t~post9|) (<= |main_#t~post9| 1) .cse3) (and (= 0 .cse0) .cse1 .cse2 (<= (+ main_~i~0 1) 0) (<= |main_#t~post9| 0) .cse3))) [2020-07-08 22:26:34,408 INFO L264 CegarLoopResult]: At program point L589-3(line 589) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse2) 4)) (.cse0 (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (and (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (not (= .cse1 |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| .cse2) 4)) (<= main_~len~0 2) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse0)) (= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2020-07-08 22:26:34,408 INFO L264 CegarLoopResult]: At program point L591-5(lines 591 593) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse4 (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4))) (.cse1 (<= main_~len~0 2)) (.cse5 (select (select |#memory_$Pointer$.base| .cse0) 4)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (or (and (= 0 .cse0) .cse1 .cse2 (<= (+ main_~i~0 1) 0) .cse3) (and (<= main_~i~0 0) .cse4 .cse1 (<= 0 main_~i~0) (= .cse5 0) .cse2 .cse3) (and (not (= .cse5 |main_~#s~0.base|)) .cse4 .cse1 (= 0 (select (select |#memory_$Pointer$.offset| .cse5) 4)) (= 0 (select (select |#memory_$Pointer$.base| .cse5) 4)) .cse2 (<= main_~i~0 1) .cse3 (<= 1 main_~i~0))))) [2020-07-08 22:26:34,409 INFO L264 CegarLoopResult]: At program point L591-6(lines 591 593) the Hoare annotation is: (and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) [2020-07-08 22:26:34,409 INFO L264 CegarLoopResult]: At program point L589-4(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-08 22:26:34,409 INFO L264 CegarLoopResult]: At program point L589-5(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-08 22:26:34,409 INFO L264 CegarLoopResult]: At program point L589-6(line 589) the Hoare annotation is: false [2020-07-08 22:26:34,409 INFO L264 CegarLoopResult]: At program point L589-7(line 589) the Hoare annotation is: false [2020-07-08 22:26:34,409 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 598) the Hoare annotation is: false [2020-07-08 22:26:34,409 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 586 600) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,410 INFO L264 CegarLoopResult]: At program point L594(lines 594 596) the Hoare annotation is: (and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= 0 |main_#t~mem10.base|) (<= 2 main_~len~0) (= 0 |main_#t~mem10.offset|) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) [2020-07-08 22:26:34,410 INFO L264 CegarLoopResult]: At program point L594-1(line 594) the Hoare annotation is: false [2020-07-08 22:26:34,410 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (= 0 (select (select |#memory_$Pointer$.offset| .cse5) 4))) (.cse1 (<= main_~len~0 2)) (.cse2 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse3 (<= 2 main_~len~0)) (.cse4 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (or (and (<= main_~i~0 0) .cse0 .cse1 (<= 0 main_~i~0) (= .cse2 0) .cse3 .cse4) (and (not (= .cse2 |main_~#s~0.base|)) .cse0 .cse1 (= 0 (select (select |#memory_$Pointer$.offset| .cse2) 4)) (= 0 (select (select |#memory_$Pointer$.base| .cse2) 4)) .cse3 (<= main_~i~0 1) .cse4 (<= 1 main_~i~0))))) [2020-07-08 22:26:34,410 INFO L264 CegarLoopResult]: At program point L594-2(line 594) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-08 22:26:34,410 INFO L264 CegarLoopResult]: At program point L592-1(lines 591 593) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse1 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (or (and (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse1 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse2 (<= main_~i~0 1) .cse3 (<= 1 main_~i~0)) (and (<= main_~i~0 0) (= 0 .cse0) .cse1 (<= 0 main_~i~0) .cse2 .cse3))) [2020-07-08 22:26:34,411 INFO L264 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| .cse1) 4)) (<= main_~len~0 2) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (= 0 (select (select |#memory_$Pointer$.base| .cse0) 4)) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2020-07-08 22:26:34,411 INFO L264 CegarLoopResult]: At program point L588(line 588) the Hoare annotation is: (and (<= main_~len~0 2) (= |#valid| |old(#valid)|) (<= 2 main_~len~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,411 INFO L264 CegarLoopResult]: At program point sll_remove_firstEXIT(lines 581 585) the Hoare annotation is: (or (let ((.cse0 (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) (.cse2 (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))) (and (or (= .cse0 |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| .cse1) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| .cse2) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| .cse0 (select |#memory_$Pointer$.base| .cse0))) (= (store |old(#memory_$Pointer$.offset)| .cse2 (select |#memory_$Pointer$.offset| .cse2)) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| .cse1) 4)))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)))) [2020-07-08 22:26:34,411 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (and (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) .cse1 (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse2)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) .cse1 .cse2))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,412 INFO L264 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) .cse1 (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse2)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) .cse1 .cse2))) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,412 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,412 INFO L264 CegarLoopResult]: At program point L583-1(line 583) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) .cse1 (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse2)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) .cse1 .cse2))) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,412 INFO L264 CegarLoopResult]: At program point L582-1(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse0 (= 0 |sll_remove_first_#t~mem5.offset|))) (and (or .cse0 (and .cse1 (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)))) (or (and .cse1 (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (not .cse0)) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-08 22:26:34,412 INFO L264 CegarLoopResult]: At program point L583-2(line 583) the Hoare annotation is: (and (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) .cse1 (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse2)) (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) .cse1 .cse2))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,413 INFO L264 CegarLoopResult]: At program point L582-2(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse0 (= 0 |sll_remove_first_#t~mem5.offset|)) (.cse2 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse3 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (or .cse0 (and .cse1 (= |sll_remove_first_#t~mem5.offset| .cse2))) (or (and .cse1 (= |sll_remove_first_#t~mem5.base| .cse3)) (not .cse0)) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (not (= 0 .cse2)) (and (= (select (select |#memory_$Pointer$.offset| .cse3) 4) |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| .cse3) 4)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-08 22:26:34,413 INFO L264 CegarLoopResult]: At program point sll_remove_firstENTRY(lines 581 585) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,413 INFO L264 CegarLoopResult]: At program point L582-3(line 582) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse4 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse6 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base)) (.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (let ((.cse1 (= 0 |sll_remove_first_#t~mem5.offset|)) (.cse5 (select (select |#memory_$Pointer$.offset| .cse0) 4)) (.cse3 (select (select |#memory_$Pointer$.base| .cse0) 4)) (.cse7 (and (not (= 0 .cse2)) .cse4 .cse6))) (and (= |#valid| |old(#valid)|) (or (= |sll_remove_first_#t~mem5.base| .cse0) (not .cse1)) (or .cse1 (= |sll_remove_first_#t~mem5.offset| .cse2)) (or (and (= .cse3 sll_remove_first_~temp~1.base) .cse4 (= sll_remove_first_~temp~1.offset .cse5) .cse6) .cse7) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (and (= .cse5 |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#t~mem6.base| .cse3)) .cse7)))) [2020-07-08 22:26:34,413 INFO L264 CegarLoopResult]: At program point sll_remove_firstFINAL(lines 581 585) the Hoare annotation is: (or (let ((.cse0 (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) (.cse2 (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))) (and (or (= .cse0 |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| .cse1) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| .cse2) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| .cse0 (select |#memory_$Pointer$.base| .cse0))) (= (store |old(#memory_$Pointer$.offset)| .cse2 (select |#memory_$Pointer$.offset| .cse2)) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| .cse1) 4)))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)))) [2020-07-08 22:26:34,414 INFO L264 CegarLoopResult]: At program point L582-4(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse3 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base)) (.cse5 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (let ((.cse2 (select (select |#memory_$Pointer$.offset| .cse5) 4)) (.cse0 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse4 (and (not (= 0 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) .cse1 .cse3))) (and (= |#valid| |old(#valid)|) (or (and (= .cse0 sll_remove_first_~temp~1.base) .cse1 (= sll_remove_first_~temp~1.offset .cse2) .cse3) .cse4) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (or (and (= .cse2 |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#t~mem6.base| .cse0)) .cse4)))) [2020-07-08 22:26:34,414 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,414 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|) (= 0 |node_create_#t~malloc2.offset|)) [2020-07-08 22:26:34,414 INFO L264 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|) (= 0 |node_create_#t~malloc2.offset|)) [2020-07-08 22:26:34,414 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-07-08 22:26:34,414 INFO L264 CegarLoopResult]: At program point node_createEXIT(lines 563 571) the Hoare annotation is: (and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= node_create_~temp~0.offset 0) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 0 |node_create_#res.offset|) (= 0 |node_create_#t~malloc2.offset|) (= 1 (select |#valid| |node_create_#res.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 1 (select |#valid| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|)) [2020-07-08 22:26:34,415 INFO L264 CegarLoopResult]: At program point L565(lines 565 567) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,415 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,415 INFO L264 CegarLoopResult]: At program point L565-1(lines 565 567) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,415 INFO L264 CegarLoopResult]: At program point L564-1(line 564) the Hoare annotation is: (and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 22:26:34,415 INFO L264 CegarLoopResult]: At program point node_createFINAL(lines 563 571) the Hoare annotation is: (and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= node_create_~temp~0.offset 0) (or (= |node_create_#res.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 0 |node_create_#res.offset|) (= 0 |node_create_#t~malloc2.offset|) (= 1 (select |#valid| |node_create_#res.base|)) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 1 (select |#valid| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base)) |#memory_$Pointer$.offset|)) [2020-07-08 22:26:34,428 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2020-07-08 22:26:34,429 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2020-07-08 22:26:34,431 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-08 22:26:34,432 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-08 22:26:34,435 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-08 22:26:34,435 WARN L170 areAnnotationChecker]: L71-1 has no Hoare annotation [2020-07-08 22:26:34,439 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2020-07-08 22:26:34,439 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2020-07-08 22:26:34,509 INFO L163 areAnnotationChecker]: CFG has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 22:26:34,527 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,528 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,539 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,540 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,540 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,540 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,540 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,540 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,542 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,565 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,566 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,566 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,566 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,567 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,567 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,567 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,567 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,577 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,593 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,594 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,602 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,602 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,602 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,605 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,606 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,610 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:246) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.ProcedureContractResult.getLongDescription(ProcedureContractResult.java:74) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportResult(TraceAbstractionStarter.java:693) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createProcedureContractResults(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-08 22:26:34,614 INFO L168 Benchmark]: Toolchain (without parser) took 29582.30 ms. Allocated memory was 138.9 MB in the beginning and 490.2 MB in the end (delta: 351.3 MB). Free memory was 101.9 MB in the beginning and 252.9 MB in the end (delta: -151.1 MB). Peak memory consumption was 200.2 MB. Max. memory is 7.1 GB. [2020-07-08 22:26:34,615 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-08 22:26:34,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 712.64 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.5 MB in the beginning and 168.4 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2020-07-08 22:26:34,617 INFO L168 Benchmark]: Boogie Preprocessor took 109.13 ms. Allocated memory is still 203.9 MB. Free memory was 168.4 MB in the beginning and 165.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2020-07-08 22:26:34,617 INFO L168 Benchmark]: RCFGBuilder took 765.44 ms. Allocated memory is still 203.9 MB. Free memory was 165.1 MB in the beginning and 105.2 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 7.1 GB. [2020-07-08 22:26:34,618 INFO L168 Benchmark]: TraceAbstraction took 27986.41 ms. Allocated memory was 203.9 MB in the beginning and 490.2 MB in the end (delta: 286.3 MB). Free memory was 105.2 MB in the beginning and 252.9 MB in the end (delta: -147.7 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. [2020-07-08 22:26:34,621 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 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 712.64 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.5 MB in the beginning and 168.4 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.13 ms. Allocated memory is still 203.9 MB. Free memory was 168.4 MB in the beginning and 165.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 765.44 ms. Allocated memory is still 203.9 MB. Free memory was 165.1 MB in the beginning and 105.2 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27986.41 ms. Allocated memory was 203.9 MB in the beginning and 490.2 MB in the end (delta: 286.3 MB). Free memory was 105.2 MB in the beginning and 252.9 MB in the end (delta: -147.7 MB). Peak memory consumption was 138.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 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: 574]: Loop Invariant [2020-07-08 22:26:34,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,639 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,649 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 22:26:34,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 22:26:34,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,654 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((len + 2 <= \old(len) && 3 <= \old(len)) || (((((((((((1 == \valid[new_head] && \old(len) <= len + 1) && 0 == \old(\valid)[head]) && len + 1 <= \old(len)) && 0 == #memory_$Pointer$[new_head][new_head + 4]) && 0 == \old(\valid)[new_head]) && 0 == head) && 0 == #memory_$Pointer$[head][4]) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][4]) && 0 == #memory_$Pointer$[new_head][new_head + 4]) && new_head == 0)) || (((((((\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_$Pointer$))) || ((((((((((0 == #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] && len + 2 <= \old(len)) && 0 == \old(\valid)[#memory_$Pointer$[head][4]]) && 0 == #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && 0 == #memory_$Pointer$[new_head][new_head + 4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && 0 == head) && 0 == #memory_$Pointer$[head][4]) && 0 == \old(\valid)[#memory_$Pointer$[new_head][4]]) && new_head == 0) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 591]: Loop Invariant [2020-07-08 22:26:34,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,659 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,659 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,661 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,662 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,662 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,662 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,665 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,665 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,665 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,665 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,666 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,666 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,666 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((0 == #memory_$Pointer$[s][s] && len <= 2) && 2 <= len) && i + 1 <= 0) && #memory_$Pointer$[s][s] == 0) || ((((((i <= 0 && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && len <= 2) && 0 <= i) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && 2 <= len) && #memory_$Pointer$[s][s] == 0)) || ((((((((!(#memory_$Pointer$[#memory_$Pointer$[s][s]][4] == s) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && len <= 2) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4]) && 2 <= len) && i <= 1) && #memory_$Pointer$[s][s] == 0) && 1 <= i) - ProcedureContractResult [Line: 572]: Procedure Contract for sll_create [2020-07-08 22:26:34,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,670 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,671 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,672 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,673 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,674 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,675 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,675 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,675 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 22:26:34,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 22:26:34,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,686 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 22:26:34,687 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure sll_create: ((len + 2 <= \old(len) && 3 <= \old(len)) || (\old(len) <= 1 && \old(len) <= len + 1)) || ((((((((((((((0 == #memory_$Pointer$[#memory_$Pointer$[\result][4]][4] && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && 0 == #memory_$Pointer$[new_head][new_head + 4]) && 0 == head) && 0 == \old(\valid)[#memory_$Pointer$[new_head][4]]) && new_head == 0) && 0 == #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4]) && 0 == #memory_$Pointer$[\result][4]) && 0 == \old(\valid)[#memory_$Pointer$[head][4]]) && 0 == #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[\result][4]][4]) && 0 == \old(\valid)[#memory_$Pointer$[\result][4]]) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && 0 == \result) && 0 == #memory_$Pointer$[head][4]) - ProcedureContractResult [Line: 586]: Procedure Contract for main Derived contract for procedure main: 2 <= len - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...