/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 0.1.25-267fbe0 [2020-07-18 05:16:22,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 05:16:22,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 05:16:22,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 05:16:22,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 05:16:22,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 05:16:22,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 05:16:22,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 05:16:22,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 05:16:22,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 05:16:22,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 05:16:22,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 05:16:22,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 05:16:22,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 05:16:22,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 05:16:22,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 05:16:22,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 05:16:22,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 05:16:22,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 05:16:22,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 05:16:22,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 05:16:22,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 05:16:22,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 05:16:22,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 05:16:22,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 05:16:22,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 05:16:22,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 05:16:22,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 05:16:22,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 05:16:22,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 05:16:22,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 05:16:22,063 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 05:16:22,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 05:16:22,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 05:16:22,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 05:16:22,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 05:16:22,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 05:16:22,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 05:16:22,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 05:16:22,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 05:16:22,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 05:16:22,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 05:16:22,079 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 05:16:22,080 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 05:16:22,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 05:16:22,084 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 05:16:22,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 05:16:22,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 05:16:22,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 05:16:22,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 05:16:22,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 05:16:22,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 05:16:22,086 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 05:16:22,086 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 05:16:22,086 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 05:16:22,086 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 05:16:22,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 05:16:22,087 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 05:16:22,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 05:16:22,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 05:16:22,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 05:16:22,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 05:16:22,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 05:16:22,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 05:16:22,089 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 [2020-07-18 05:16:22,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 05:16:22,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 05:16:22,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 05:16:22,398 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 05:16:22,398 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 05:16:22,399 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-18 05:16:22,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b360448/e07c4801ddee4190925d740be8461882/FLAGb2330a1a4 [2020-07-18 05:16:23,018 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 05:16:23,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-18 05:16:23,044 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b360448/e07c4801ddee4190925d740be8461882/FLAGb2330a1a4 [2020-07-18 05:16:23,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/74b360448/e07c4801ddee4190925d740be8461882 [2020-07-18 05:16:23,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 05:16:23,326 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 05:16:23,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 05:16:23,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 05:16:23,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 05:16:23,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:16:23" (1/1) ... [2020-07-18 05:16:23,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd602bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:23, skipping insertion in model container [2020-07-18 05:16:23,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:16:23" (1/1) ... [2020-07-18 05:16:23,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 05:16:23,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 05:16:23,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:16:23,935 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 05:16:23,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:16:24,066 INFO L208 MainTranslator]: Completed translation [2020-07-18 05:16:24,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24 WrapperNode [2020-07-18 05:16:24,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 05:16:24,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 05:16:24,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 05:16:24,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 05:16:24,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (1/1) ... [2020-07-18 05:16:24,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (1/1) ... [2020-07-18 05:16:24,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (1/1) ... [2020-07-18 05:16:24,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (1/1) ... [2020-07-18 05:16:24,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (1/1) ... [2020-07-18 05:16:24,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (1/1) ... [2020-07-18 05:16:24,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (1/1) ... [2020-07-18 05:16:24,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 05:16:24,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 05:16:24,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 05:16:24,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 05:16:24,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (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 [2020-07-18 05:16:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 05:16:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 05:16:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-18 05:16:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-18 05:16:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-07-18 05:16:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-07-18 05:16:24,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-07-18 05:16:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_remove_first [2020-07-18 05:16:24,208 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 05:16:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 05:16:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-18 05:16:24,209 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-18 05:16:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-18 05:16:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-18 05:16:24,210 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-18 05:16:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-18 05:16:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-18 05:16:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-18 05:16:24,211 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-18 05:16:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-18 05:16:24,212 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-18 05:16:24,213 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-18 05:16:24,215 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-18 05:16:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-18 05:16:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-18 05:16:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-18 05:16:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-18 05:16:24,216 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-18 05:16:24,217 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-18 05:16:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-18 05:16:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-18 05:16:24,218 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-18 05:16:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-18 05:16:24,219 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-18 05:16:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-18 05:16:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-18 05:16:24,220 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-18 05:16:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-18 05:16:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-18 05:16:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-18 05:16:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-18 05:16:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-18 05:16:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-18 05:16:24,221 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-18 05:16:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-18 05:16:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-18 05:16:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-18 05:16:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-18 05:16:24,222 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-18 05:16:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-18 05:16:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-18 05:16:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-18 05:16:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-18 05:16:24,223 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-18 05:16:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-18 05:16:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-18 05:16:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-18 05:16:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-18 05:16:24,224 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-18 05:16:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-18 05:16:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-18 05:16:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-18 05:16:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-18 05:16:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-18 05:16:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-18 05:16:24,225 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-18 05:16:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-18 05:16:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-18 05:16:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-18 05:16:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-18 05:16:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-18 05:16:24,226 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-18 05:16:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-18 05:16:24,227 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-18 05:16:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-18 05:16:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-18 05:16:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-18 05:16:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-18 05:16:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-18 05:16:24,228 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-18 05:16:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-18 05:16:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-18 05:16:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-18 05:16:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-18 05:16:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-18 05:16:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-18 05:16:24,229 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-18 05:16:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-18 05:16:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-18 05:16:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-18 05:16:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-18 05:16:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-18 05:16:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-18 05:16:24,230 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-18 05:16:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-18 05:16:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-18 05:16:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-18 05:16:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-18 05:16:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-18 05:16:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-18 05:16:24,231 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-18 05:16:24,232 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-18 05:16:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-18 05:16:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-18 05:16:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-18 05:16:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-18 05:16:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-18 05:16:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-18 05:16:24,233 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure sll_remove_first [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 05:16:24,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 05:16:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 05:16:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 05:16:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-18 05:16:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 05:16:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 05:16:24,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-18 05:16:24,574 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-07-18 05:16:24,933 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 05:16:24,934 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-18 05:16:24,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:16:24 BoogieIcfgContainer [2020-07-18 05:16:24,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 05:16:24,939 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 05:16:24,940 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 05:16:24,943 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 05:16:24,943 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 05:16:23" (1/3) ... [2020-07-18 05:16:24,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2236d3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:16:24, skipping insertion in model container [2020-07-18 05:16:24,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:16:24" (2/3) ... [2020-07-18 05:16:24,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2236d3f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:16:24, skipping insertion in model container [2020-07-18 05:16:24,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:16:24" (3/3) ... [2020-07-18 05:16:24,947 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all.i [2020-07-18 05:16:24,959 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 05:16:24,968 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 05:16:24,983 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 05:16:25,006 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 05:16:25,006 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 05:16:25,007 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 05:16:25,007 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 05:16:25,007 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 05:16:25,008 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 05:16:25,008 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 05:16:25,008 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 05:16:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2020-07-18 05:16:25,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-18 05:16:25,037 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:25,038 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] [2020-07-18 05:16:25,039 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:25,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:25,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1551017908, now seen corresponding path program 1 times [2020-07-18 05:16:25,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:25,056 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [702770293] [2020-07-18 05:16:25,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:25,391 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 [2020-07-18 05:16:25,391 INFO L280 TraceCheckUtils]: 1: Hoare triple {78#true} #valid := #valid[0 := 0]; {78#true} is VALID [2020-07-18 05:16:25,392 INFO L280 TraceCheckUtils]: 2: Hoare triple {78#true} assume 0 < #StackHeapBarrier; {78#true} is VALID [2020-07-18 05:16:25,394 INFO L280 TraceCheckUtils]: 3: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-18 05:16:25,395 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {78#true} {78#true} #120#return; {78#true} is VALID [2020-07-18 05:16:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:25,450 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 [2020-07-18 05:16:25,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {78#true} ~data := #in~data; {78#true} is VALID [2020-07-18 05:16:25,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {78#true} ~head~0.base, ~head~0.offset := 0, 0; {78#true} is VALID [2020-07-18 05:16:25,451 INFO L280 TraceCheckUtils]: 3: Hoare triple {78#true} assume !(~len > 0); {78#true} is VALID [2020-07-18 05:16:25,452 INFO L280 TraceCheckUtils]: 4: Hoare triple {78#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {78#true} is VALID [2020-07-18 05:16:25,452 INFO L280 TraceCheckUtils]: 5: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-18 05:16:25,454 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {78#true} {85#(<= 2 main_~len~0)} #116#return; {85#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:25,456 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 [2020-07-18 05:16:25,457 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 [2020-07-18 05:16:25,457 INFO L280 TraceCheckUtils]: 2: Hoare triple {78#true} #valid := #valid[0 := 0]; {78#true} is VALID [2020-07-18 05:16:25,458 INFO L280 TraceCheckUtils]: 3: Hoare triple {78#true} assume 0 < #StackHeapBarrier; {78#true} is VALID [2020-07-18 05:16:25,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-18 05:16:25,458 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {78#true} {78#true} #120#return; {78#true} is VALID [2020-07-18 05:16:25,459 INFO L263 TraceCheckUtils]: 6: Hoare triple {78#true} call #t~ret11 := main(); {78#true} is VALID [2020-07-18 05:16:25,460 INFO L280 TraceCheckUtils]: 7: Hoare triple {78#true} ~len~0 := 2; {85#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:25,461 INFO L280 TraceCheckUtils]: 8: Hoare triple {85#(<= 2 main_~len~0)} ~data~0 := 1; {85#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:25,463 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 [2020-07-18 05:16:25,466 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$.offset)|))} is VALID [2020-07-18 05:16:25,466 INFO L280 TraceCheckUtils]: 11: Hoare triple {95#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {78#true} is VALID [2020-07-18 05:16:25,467 INFO L280 TraceCheckUtils]: 12: Hoare triple {78#true} ~data := #in~data; {78#true} is VALID [2020-07-18 05:16:25,467 INFO L280 TraceCheckUtils]: 13: Hoare triple {78#true} ~head~0.base, ~head~0.offset := 0, 0; {78#true} is VALID [2020-07-18 05:16:25,467 INFO L280 TraceCheckUtils]: 14: Hoare triple {78#true} assume !(~len > 0); {78#true} is VALID [2020-07-18 05:16:25,468 INFO L280 TraceCheckUtils]: 15: Hoare triple {78#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {78#true} is VALID [2020-07-18 05:16:25,468 INFO L280 TraceCheckUtils]: 16: Hoare triple {78#true} assume true; {78#true} is VALID [2020-07-18 05:16:25,471 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {78#true} {85#(<= 2 main_~len~0)} #116#return; {85#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:25,472 INFO L280 TraceCheckUtils]: 18: Hoare triple {85#(<= 2 main_~len~0)} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {85#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:25,473 INFO L280 TraceCheckUtils]: 19: Hoare triple {85#(<= 2 main_~len~0)} havoc #t~ret8.base, #t~ret8.offset; {85#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:25,473 INFO L280 TraceCheckUtils]: 20: Hoare triple {85#(<= 2 main_~len~0)} havoc ~i~0; {85#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:25,475 INFO L280 TraceCheckUtils]: 21: Hoare triple {85#(<= 2 main_~len~0)} ~i~0 := ~len~0 - 1; {93#(<= 1 main_~i~0)} is VALID [2020-07-18 05:16:25,476 INFO L280 TraceCheckUtils]: 22: Hoare triple {93#(<= 1 main_~i~0)} assume !(~i~0 >= 0); {79#false} is VALID [2020-07-18 05:16:25,476 INFO L280 TraceCheckUtils]: 23: Hoare triple {79#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {79#false} is VALID [2020-07-18 05:16:25,477 INFO L280 TraceCheckUtils]: 24: Hoare triple {79#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {79#false} is VALID [2020-07-18 05:16:25,477 INFO L280 TraceCheckUtils]: 25: Hoare triple {79#false} havoc #t~mem10.base, #t~mem10.offset; {79#false} is VALID [2020-07-18 05:16:25,478 INFO L280 TraceCheckUtils]: 26: Hoare triple {79#false} assume !false; {79#false} is VALID [2020-07-18 05:16:25,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 05:16:25,482 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [702770293] [2020-07-18 05:16:25,484 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:16:25,485 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-18 05:16:25,486 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212895522] [2020-07-18 05:16:25,492 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-07-18 05:16:25,496 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:25,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 05:16:25,548 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:25,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 05:16:25,549 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:25,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 05:16:25,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-18 05:16:25,561 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 6 states. [2020-07-18 05:16:26,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:26,478 INFO L93 Difference]: Finished difference Result 121 states and 134 transitions. [2020-07-18 05:16:26,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 05:16:26,479 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-07-18 05:16:26,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:16:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 134 transitions. [2020-07-18 05:16:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:16:26,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 134 transitions. [2020-07-18 05:16:26,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 134 transitions. [2020-07-18 05:16:26,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:26,709 INFO L225 Difference]: With dead ends: 121 [2020-07-18 05:16:26,709 INFO L226 Difference]: Without dead ends: 70 [2020-07-18 05:16:26,715 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 [2020-07-18 05:16:26,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-18 05:16:26,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 62. [2020-07-18 05:16:26,837 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:26,838 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 62 states. [2020-07-18 05:16:26,838 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 62 states. [2020-07-18 05:16:26,839 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 62 states. [2020-07-18 05:16:26,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:26,847 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2020-07-18 05:16:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2020-07-18 05:16:26,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:26,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:26,849 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 70 states. [2020-07-18 05:16:26,849 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 70 states. [2020-07-18 05:16:26,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:26,856 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2020-07-18 05:16:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2020-07-18 05:16:26,858 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:26,858 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:26,858 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:26,858 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-07-18 05:16:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 63 transitions. [2020-07-18 05:16:26,864 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 63 transitions. Word has length 27 [2020-07-18 05:16:26,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:26,864 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 63 transitions. [2020-07-18 05:16:26,865 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 05:16:26,865 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 62 states and 63 transitions. [2020-07-18 05:16:26,968 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:26,968 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2020-07-18 05:16:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-07-18 05:16:26,970 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:26,970 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] [2020-07-18 05:16:26,971 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 05:16:26,971 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:26,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:26,971 INFO L82 PathProgramCache]: Analyzing trace with hash 624461213, now seen corresponding path program 1 times [2020-07-18 05:16:26,972 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:26,972 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2107641547] [2020-07-18 05:16:26,972 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:27,090 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 [2020-07-18 05:16:27,090 INFO L280 TraceCheckUtils]: 1: Hoare triple {611#true} #valid := #valid[0 := 0]; {611#true} is VALID [2020-07-18 05:16:27,091 INFO L280 TraceCheckUtils]: 2: Hoare triple {611#true} assume 0 < #StackHeapBarrier; {611#true} is VALID [2020-07-18 05:16:27,091 INFO L280 TraceCheckUtils]: 3: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-18 05:16:27,091 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {611#true} {611#true} #120#return; {611#true} is VALID [2020-07-18 05:16:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:27,160 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$.offset)|))} ~len := #in~len; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:27,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:27,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:27,162 INFO L280 TraceCheckUtils]: 3: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-18 05:16:27,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {641#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-18 05:16:27,165 INFO L280 TraceCheckUtils]: 5: Hoare triple {641#(<= |sll_create_#in~len| 0)} assume true; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-18 05:16:27,166 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {641#(<= |sll_create_#in~len| 0)} {618#(<= 2 main_~len~0)} #116#return; {612#false} is VALID [2020-07-18 05:16:27,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:27,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {642#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {611#true} is VALID [2020-07-18 05:16:27,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {611#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {611#true} is VALID [2020-07-18 05:16:27,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {611#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {611#true} is VALID [2020-07-18 05:16:27,206 INFO L280 TraceCheckUtils]: 3: Hoare triple {611#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-18 05:16:27,207 INFO L280 TraceCheckUtils]: 4: Hoare triple {611#true} havoc #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-18 05:16:27,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {611#true} havoc #t~mem5.base, #t~mem5.offset; {611#true} is VALID [2020-07-18 05:16:27,207 INFO L280 TraceCheckUtils]: 6: Hoare triple {611#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {611#true} is VALID [2020-07-18 05:16:27,208 INFO L280 TraceCheckUtils]: 7: Hoare triple {611#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {611#true} is VALID [2020-07-18 05:16:27,208 INFO L280 TraceCheckUtils]: 8: Hoare triple {611#true} havoc #t~mem7.base, #t~mem7.offset; {611#true} is VALID [2020-07-18 05:16:27,208 INFO L280 TraceCheckUtils]: 9: Hoare triple {611#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {611#true} is VALID [2020-07-18 05:16:27,209 INFO L280 TraceCheckUtils]: 10: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-18 05:16:27,209 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {611#true} {612#false} #118#return; {612#false} is VALID [2020-07-18 05:16:27,210 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 [2020-07-18 05:16:27,210 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 [2020-07-18 05:16:27,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {611#true} #valid := #valid[0 := 0]; {611#true} is VALID [2020-07-18 05:16:27,211 INFO L280 TraceCheckUtils]: 3: Hoare triple {611#true} assume 0 < #StackHeapBarrier; {611#true} is VALID [2020-07-18 05:16:27,211 INFO L280 TraceCheckUtils]: 4: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-18 05:16:27,212 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {611#true} {611#true} #120#return; {611#true} is VALID [2020-07-18 05:16:27,212 INFO L263 TraceCheckUtils]: 6: Hoare triple {611#true} call #t~ret11 := main(); {611#true} is VALID [2020-07-18 05:16:27,213 INFO L280 TraceCheckUtils]: 7: Hoare triple {611#true} ~len~0 := 2; {618#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:27,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {618#(<= 2 main_~len~0)} ~data~0 := 1; {618#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:27,214 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 [2020-07-18 05:16:27,215 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$.offset)|))} is VALID [2020-07-18 05:16:27,216 INFO L280 TraceCheckUtils]: 11: Hoare triple {639#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:27,217 INFO L280 TraceCheckUtils]: 12: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:27,218 INFO L280 TraceCheckUtils]: 13: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {640#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:27,218 INFO L280 TraceCheckUtils]: 14: Hoare triple {640#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-18 05:16:27,219 INFO L280 TraceCheckUtils]: 15: Hoare triple {641#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-18 05:16:27,220 INFO L280 TraceCheckUtils]: 16: Hoare triple {641#(<= |sll_create_#in~len| 0)} assume true; {641#(<= |sll_create_#in~len| 0)} is VALID [2020-07-18 05:16:27,221 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {641#(<= |sll_create_#in~len| 0)} {618#(<= 2 main_~len~0)} #116#return; {612#false} is VALID [2020-07-18 05:16:27,222 INFO L280 TraceCheckUtils]: 18: Hoare triple {612#false} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {612#false} is VALID [2020-07-18 05:16:27,222 INFO L280 TraceCheckUtils]: 19: Hoare triple {612#false} havoc #t~ret8.base, #t~ret8.offset; {612#false} is VALID [2020-07-18 05:16:27,222 INFO L280 TraceCheckUtils]: 20: Hoare triple {612#false} havoc ~i~0; {612#false} is VALID [2020-07-18 05:16:27,222 INFO L280 TraceCheckUtils]: 21: Hoare triple {612#false} ~i~0 := ~len~0 - 1; {612#false} is VALID [2020-07-18 05:16:27,223 INFO L280 TraceCheckUtils]: 22: Hoare triple {612#false} assume !!(~i~0 >= 0); {612#false} is VALID [2020-07-18 05:16:27,223 INFO L263 TraceCheckUtils]: 23: Hoare triple {612#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {642#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:27,223 INFO L280 TraceCheckUtils]: 24: Hoare triple {642#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {611#true} is VALID [2020-07-18 05:16:27,224 INFO L280 TraceCheckUtils]: 25: Hoare triple {611#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {611#true} is VALID [2020-07-18 05:16:27,224 INFO L280 TraceCheckUtils]: 26: Hoare triple {611#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {611#true} is VALID [2020-07-18 05:16:27,224 INFO L280 TraceCheckUtils]: 27: Hoare triple {611#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-18 05:16:27,224 INFO L280 TraceCheckUtils]: 28: Hoare triple {611#true} havoc #t~mem6.base, #t~mem6.offset; {611#true} is VALID [2020-07-18 05:16:27,225 INFO L280 TraceCheckUtils]: 29: Hoare triple {611#true} havoc #t~mem5.base, #t~mem5.offset; {611#true} is VALID [2020-07-18 05:16:27,225 INFO L280 TraceCheckUtils]: 30: Hoare triple {611#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {611#true} is VALID [2020-07-18 05:16:27,225 INFO L280 TraceCheckUtils]: 31: Hoare triple {611#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {611#true} is VALID [2020-07-18 05:16:27,226 INFO L280 TraceCheckUtils]: 32: Hoare triple {611#true} havoc #t~mem7.base, #t~mem7.offset; {611#true} is VALID [2020-07-18 05:16:27,226 INFO L280 TraceCheckUtils]: 33: Hoare triple {611#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {611#true} is VALID [2020-07-18 05:16:27,226 INFO L280 TraceCheckUtils]: 34: Hoare triple {611#true} assume true; {611#true} is VALID [2020-07-18 05:16:27,227 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {611#true} {612#false} #118#return; {612#false} is VALID [2020-07-18 05:16:27,227 INFO L280 TraceCheckUtils]: 36: Hoare triple {612#false} #t~post9 := ~i~0; {612#false} is VALID [2020-07-18 05:16:27,227 INFO L280 TraceCheckUtils]: 37: Hoare triple {612#false} ~i~0 := #t~post9 - 1; {612#false} is VALID [2020-07-18 05:16:27,227 INFO L280 TraceCheckUtils]: 38: Hoare triple {612#false} havoc #t~post9; {612#false} is VALID [2020-07-18 05:16:27,228 INFO L280 TraceCheckUtils]: 39: Hoare triple {612#false} assume !(~i~0 >= 0); {612#false} is VALID [2020-07-18 05:16:27,228 INFO L280 TraceCheckUtils]: 40: Hoare triple {612#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {612#false} is VALID [2020-07-18 05:16:27,228 INFO L280 TraceCheckUtils]: 41: Hoare triple {612#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {612#false} is VALID [2020-07-18 05:16:27,229 INFO L280 TraceCheckUtils]: 42: Hoare triple {612#false} havoc #t~mem10.base, #t~mem10.offset; {612#false} is VALID [2020-07-18 05:16:27,229 INFO L280 TraceCheckUtils]: 43: Hoare triple {612#false} assume !false; {612#false} is VALID [2020-07-18 05:16:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-18 05:16:27,233 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2107641547] [2020-07-18 05:16:27,233 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:16:27,233 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-18 05:16:27,234 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120235026] [2020-07-18 05:16:27,235 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-07-18 05:16:27,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:27,236 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 05:16:27,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:27,291 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 05:16:27,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:27,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 05:16:27,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-18 05:16:27,292 INFO L87 Difference]: Start difference. First operand 62 states and 63 transitions. Second operand 8 states. [2020-07-18 05:16:28,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:28,109 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2020-07-18 05:16:28,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-18 05:16:28,109 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-07-18 05:16:28,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:28,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 05:16:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 101 transitions. [2020-07-18 05:16:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 05:16:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 101 transitions. [2020-07-18 05:16:28,119 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 101 transitions. [2020-07-18 05:16:28,262 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:28,266 INFO L225 Difference]: With dead ends: 100 [2020-07-18 05:16:28,266 INFO L226 Difference]: Without dead ends: 70 [2020-07-18 05:16:28,268 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 [2020-07-18 05:16:28,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-18 05:16:28,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 63. [2020-07-18 05:16:28,364 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:28,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 63 states. [2020-07-18 05:16:28,364 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 63 states. [2020-07-18 05:16:28,364 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 63 states. [2020-07-18 05:16:28,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:28,375 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2020-07-18 05:16:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2020-07-18 05:16:28,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:28,377 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:28,378 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 70 states. [2020-07-18 05:16:28,378 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 70 states. [2020-07-18 05:16:28,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:28,387 INFO L93 Difference]: Finished difference Result 70 states and 72 transitions. [2020-07-18 05:16:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2020-07-18 05:16:28,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:28,392 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:28,392 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:28,392 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:28,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-07-18 05:16:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 64 transitions. [2020-07-18 05:16:28,395 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 64 transitions. Word has length 44 [2020-07-18 05:16:28,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:28,396 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 64 transitions. [2020-07-18 05:16:28,396 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 05:16:28,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 63 states and 64 transitions. [2020-07-18 05:16:28,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:28,490 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2020-07-18 05:16:28,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-07-18 05:16:28,492 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:28,492 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] [2020-07-18 05:16:28,492 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 05:16:28,492 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:28,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:28,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1157296683, now seen corresponding path program 1 times [2020-07-18 05:16:28,493 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:28,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [258812742] [2020-07-18 05:16:28,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:28,603 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 [2020-07-18 05:16:28,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} #valid := #valid[0 := 0]; {1120#true} is VALID [2020-07-18 05:16:28,603 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} assume 0 < #StackHeapBarrier; {1120#true} is VALID [2020-07-18 05:16:28,604 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-18 05:16:28,604 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1120#true} {1120#true} #120#return; {1120#true} is VALID [2020-07-18 05:16:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:28,718 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$.offset)|))} ~data := #in~data; {1120#true} is VALID [2020-07-18 05:16:28,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1120#true} is VALID [2020-07-18 05:16:28,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1120#true} is VALID [2020-07-18 05:16:28,719 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1120#true} is VALID [2020-07-18 05:16:28,719 INFO L280 TraceCheckUtils]: 4: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1120#true} is VALID [2020-07-18 05:16:28,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {1120#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1120#true} is VALID [2020-07-18 05:16:28,719 INFO L280 TraceCheckUtils]: 6: Hoare triple {1120#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1120#true} is VALID [2020-07-18 05:16:28,720 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-18 05:16:28,721 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1120#true} {1167#(= |sll_create_#in~len| sll_create_~len)} #112#return; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,723 INFO L280 TraceCheckUtils]: 2: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,724 INFO L280 TraceCheckUtils]: 3: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,725 INFO L263 TraceCheckUtils]: 4: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:28,726 INFO L280 TraceCheckUtils]: 5: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1120#true} is VALID [2020-07-18 05:16:28,726 INFO L280 TraceCheckUtils]: 6: Hoare triple {1120#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1120#true} is VALID [2020-07-18 05:16:28,726 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1120#true} is VALID [2020-07-18 05:16:28,726 INFO L280 TraceCheckUtils]: 8: Hoare triple {1120#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1120#true} is VALID [2020-07-18 05:16:28,727 INFO L280 TraceCheckUtils]: 9: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1120#true} is VALID [2020-07-18 05:16:28,727 INFO L280 TraceCheckUtils]: 10: Hoare triple {1120#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1120#true} is VALID [2020-07-18 05:16:28,727 INFO L280 TraceCheckUtils]: 11: Hoare triple {1120#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1120#true} is VALID [2020-07-18 05:16:28,727 INFO L280 TraceCheckUtils]: 12: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-18 05:16:28,729 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1120#true} {1167#(= |sll_create_#in~len| sll_create_~len)} #112#return; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,729 INFO L280 TraceCheckUtils]: 14: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,730 INFO L280 TraceCheckUtils]: 15: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,731 INFO L280 TraceCheckUtils]: 16: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,731 INFO L280 TraceCheckUtils]: 17: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,732 INFO L280 TraceCheckUtils]: 18: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} is VALID [2020-07-18 05:16:28,733 INFO L280 TraceCheckUtils]: 19: Hoare triple {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} ~len := #t~post3 - 1; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-18 05:16:28,733 INFO L280 TraceCheckUtils]: 20: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} havoc #t~post3; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-18 05:16:28,734 INFO L280 TraceCheckUtils]: 21: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-18 05:16:28,735 INFO L280 TraceCheckUtils]: 22: Hoare triple {1179#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-18 05:16:28,735 INFO L280 TraceCheckUtils]: 23: Hoare triple {1179#(<= |sll_create_#in~len| 1)} assume true; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-18 05:16:28,737 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1179#(<= |sll_create_#in~len| 1)} {1127#(<= 2 main_~len~0)} #116#return; {1121#false} is VALID [2020-07-18 05:16:28,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:28,763 INFO L280 TraceCheckUtils]: 0: Hoare triple {1180#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1120#true} is VALID [2020-07-18 05:16:28,764 INFO L280 TraceCheckUtils]: 1: Hoare triple {1120#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1120#true} is VALID [2020-07-18 05:16:28,764 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1120#true} is VALID [2020-07-18 05:16:28,764 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-18 05:16:28,764 INFO L280 TraceCheckUtils]: 4: Hoare triple {1120#true} havoc #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-18 05:16:28,765 INFO L280 TraceCheckUtils]: 5: Hoare triple {1120#true} havoc #t~mem5.base, #t~mem5.offset; {1120#true} is VALID [2020-07-18 05:16:28,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {1120#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1120#true} is VALID [2020-07-18 05:16:28,765 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1120#true} is VALID [2020-07-18 05:16:28,765 INFO L280 TraceCheckUtils]: 8: Hoare triple {1120#true} havoc #t~mem7.base, #t~mem7.offset; {1120#true} is VALID [2020-07-18 05:16:28,766 INFO L280 TraceCheckUtils]: 9: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1120#true} is VALID [2020-07-18 05:16:28,766 INFO L280 TraceCheckUtils]: 10: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-18 05:16:28,766 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1120#true} {1121#false} #118#return; {1121#false} is VALID [2020-07-18 05:16:28,767 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 [2020-07-18 05:16:28,767 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 [2020-07-18 05:16:28,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {1120#true} #valid := #valid[0 := 0]; {1120#true} is VALID [2020-07-18 05:16:28,768 INFO L280 TraceCheckUtils]: 3: Hoare triple {1120#true} assume 0 < #StackHeapBarrier; {1120#true} is VALID [2020-07-18 05:16:28,768 INFO L280 TraceCheckUtils]: 4: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-18 05:16:28,768 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1120#true} {1120#true} #120#return; {1120#true} is VALID [2020-07-18 05:16:28,769 INFO L263 TraceCheckUtils]: 6: Hoare triple {1120#true} call #t~ret11 := main(); {1120#true} is VALID [2020-07-18 05:16:28,770 INFO L280 TraceCheckUtils]: 7: Hoare triple {1120#true} ~len~0 := 2; {1127#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:28,781 INFO L280 TraceCheckUtils]: 8: Hoare triple {1127#(<= 2 main_~len~0)} ~data~0 := 1; {1127#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:28,789 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 [2020-07-18 05:16:28,793 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$.offset)|))} is VALID [2020-07-18 05:16:28,794 INFO L280 TraceCheckUtils]: 11: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,794 INFO L280 TraceCheckUtils]: 12: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,795 INFO L280 TraceCheckUtils]: 13: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,795 INFO L280 TraceCheckUtils]: 14: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,796 INFO L263 TraceCheckUtils]: 15: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:28,796 INFO L280 TraceCheckUtils]: 16: Hoare triple {1166#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1120#true} is VALID [2020-07-18 05:16:28,796 INFO L280 TraceCheckUtils]: 17: Hoare triple {1120#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1120#true} is VALID [2020-07-18 05:16:28,797 INFO L280 TraceCheckUtils]: 18: Hoare triple {1120#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1120#true} is VALID [2020-07-18 05:16:28,797 INFO L280 TraceCheckUtils]: 19: Hoare triple {1120#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1120#true} is VALID [2020-07-18 05:16:28,797 INFO L280 TraceCheckUtils]: 20: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1120#true} is VALID [2020-07-18 05:16:28,797 INFO L280 TraceCheckUtils]: 21: Hoare triple {1120#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1120#true} is VALID [2020-07-18 05:16:28,797 INFO L280 TraceCheckUtils]: 22: Hoare triple {1120#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1120#true} is VALID [2020-07-18 05:16:28,798 INFO L280 TraceCheckUtils]: 23: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-18 05:16:28,799 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1120#true} {1167#(= |sll_create_#in~len| sll_create_~len)} #112#return; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,800 INFO L280 TraceCheckUtils]: 25: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,801 INFO L280 TraceCheckUtils]: 26: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,802 INFO L280 TraceCheckUtils]: 27: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,803 INFO L280 TraceCheckUtils]: 28: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1167#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:28,804 INFO L280 TraceCheckUtils]: 29: Hoare triple {1167#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} is VALID [2020-07-18 05:16:28,805 INFO L280 TraceCheckUtils]: 30: Hoare triple {1177#(<= |sll_create_#in~len| |sll_create_#t~post3|)} ~len := #t~post3 - 1; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-18 05:16:28,806 INFO L280 TraceCheckUtils]: 31: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} havoc #t~post3; {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-18 05:16:28,807 INFO L280 TraceCheckUtils]: 32: Hoare triple {1178#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-18 05:16:28,807 INFO L280 TraceCheckUtils]: 33: Hoare triple {1179#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-18 05:16:28,808 INFO L280 TraceCheckUtils]: 34: Hoare triple {1179#(<= |sll_create_#in~len| 1)} assume true; {1179#(<= |sll_create_#in~len| 1)} is VALID [2020-07-18 05:16:28,810 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1179#(<= |sll_create_#in~len| 1)} {1127#(<= 2 main_~len~0)} #116#return; {1121#false} is VALID [2020-07-18 05:16:28,811 INFO L280 TraceCheckUtils]: 36: Hoare triple {1121#false} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {1121#false} is VALID [2020-07-18 05:16:28,811 INFO L280 TraceCheckUtils]: 37: Hoare triple {1121#false} havoc #t~ret8.base, #t~ret8.offset; {1121#false} is VALID [2020-07-18 05:16:28,811 INFO L280 TraceCheckUtils]: 38: Hoare triple {1121#false} havoc ~i~0; {1121#false} is VALID [2020-07-18 05:16:28,812 INFO L280 TraceCheckUtils]: 39: Hoare triple {1121#false} ~i~0 := ~len~0 - 1; {1121#false} is VALID [2020-07-18 05:16:28,812 INFO L280 TraceCheckUtils]: 40: Hoare triple {1121#false} assume !!(~i~0 >= 0); {1121#false} is VALID [2020-07-18 05:16:28,812 INFO L263 TraceCheckUtils]: 41: Hoare triple {1121#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1180#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:28,812 INFO L280 TraceCheckUtils]: 42: Hoare triple {1180#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1120#true} is VALID [2020-07-18 05:16:28,813 INFO L280 TraceCheckUtils]: 43: Hoare triple {1120#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1120#true} is VALID [2020-07-18 05:16:28,813 INFO L280 TraceCheckUtils]: 44: Hoare triple {1120#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1120#true} is VALID [2020-07-18 05:16:28,813 INFO L280 TraceCheckUtils]: 45: Hoare triple {1120#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-18 05:16:28,813 INFO L280 TraceCheckUtils]: 46: Hoare triple {1120#true} havoc #t~mem6.base, #t~mem6.offset; {1120#true} is VALID [2020-07-18 05:16:28,813 INFO L280 TraceCheckUtils]: 47: Hoare triple {1120#true} havoc #t~mem5.base, #t~mem5.offset; {1120#true} is VALID [2020-07-18 05:16:28,814 INFO L280 TraceCheckUtils]: 48: Hoare triple {1120#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1120#true} is VALID [2020-07-18 05:16:28,814 INFO L280 TraceCheckUtils]: 49: Hoare triple {1120#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1120#true} is VALID [2020-07-18 05:16:28,814 INFO L280 TraceCheckUtils]: 50: Hoare triple {1120#true} havoc #t~mem7.base, #t~mem7.offset; {1120#true} is VALID [2020-07-18 05:16:28,814 INFO L280 TraceCheckUtils]: 51: Hoare triple {1120#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1120#true} is VALID [2020-07-18 05:16:28,815 INFO L280 TraceCheckUtils]: 52: Hoare triple {1120#true} assume true; {1120#true} is VALID [2020-07-18 05:16:28,815 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1120#true} {1121#false} #118#return; {1121#false} is VALID [2020-07-18 05:16:28,815 INFO L280 TraceCheckUtils]: 54: Hoare triple {1121#false} #t~post9 := ~i~0; {1121#false} is VALID [2020-07-18 05:16:28,815 INFO L280 TraceCheckUtils]: 55: Hoare triple {1121#false} ~i~0 := #t~post9 - 1; {1121#false} is VALID [2020-07-18 05:16:28,816 INFO L280 TraceCheckUtils]: 56: Hoare triple {1121#false} havoc #t~post9; {1121#false} is VALID [2020-07-18 05:16:28,816 INFO L280 TraceCheckUtils]: 57: Hoare triple {1121#false} assume !(~i~0 >= 0); {1121#false} is VALID [2020-07-18 05:16:28,816 INFO L280 TraceCheckUtils]: 58: Hoare triple {1121#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {1121#false} is VALID [2020-07-18 05:16:28,816 INFO L280 TraceCheckUtils]: 59: Hoare triple {1121#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {1121#false} is VALID [2020-07-18 05:16:28,817 INFO L280 TraceCheckUtils]: 60: Hoare triple {1121#false} havoc #t~mem10.base, #t~mem10.offset; {1121#false} is VALID [2020-07-18 05:16:28,817 INFO L280 TraceCheckUtils]: 61: Hoare triple {1121#false} assume !false; {1121#false} is VALID [2020-07-18 05:16:28,821 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-18 05:16:28,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [258812742] [2020-07-18 05:16:28,822 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:16:28,822 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-18 05:16:28,822 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853702578] [2020-07-18 05:16:28,823 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-07-18 05:16:28,823 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:28,823 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 05:16:28,896 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:28,896 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 05:16:28,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:28,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 05:16:28,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-18 05:16:28,897 INFO L87 Difference]: Start difference. First operand 63 states and 64 transitions. Second operand 10 states. [2020-07-18 05:16:29,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:29,821 INFO L93 Difference]: Finished difference Result 109 states and 113 transitions. [2020-07-18 05:16:29,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-18 05:16:29,821 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-07-18 05:16:29,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:29,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 05:16:29,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 111 transitions. [2020-07-18 05:16:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 05:16:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 111 transitions. [2020-07-18 05:16:29,830 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 111 transitions. [2020-07-18 05:16:29,984 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:29,988 INFO L225 Difference]: With dead ends: 109 [2020-07-18 05:16:29,988 INFO L226 Difference]: Without dead ends: 79 [2020-07-18 05:16:29,989 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 [2020-07-18 05:16:29,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-07-18 05:16:30,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 72. [2020-07-18 05:16:30,078 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:30,079 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand 72 states. [2020-07-18 05:16:30,079 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 72 states. [2020-07-18 05:16:30,079 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 72 states. [2020-07-18 05:16:30,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:30,084 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2020-07-18 05:16:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2020-07-18 05:16:30,085 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:30,085 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:30,085 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 79 states. [2020-07-18 05:16:30,085 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 79 states. [2020-07-18 05:16:30,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:30,090 INFO L93 Difference]: Finished difference Result 79 states and 82 transitions. [2020-07-18 05:16:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 82 transitions. [2020-07-18 05:16:30,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:30,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:30,091 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:30,091 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-18 05:16:30,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 74 transitions. [2020-07-18 05:16:30,095 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 74 transitions. Word has length 62 [2020-07-18 05:16:30,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:30,095 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 74 transitions. [2020-07-18 05:16:30,095 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 05:16:30,095 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 72 states and 74 transitions. [2020-07-18 05:16:30,174 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:30,175 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2020-07-18 05:16:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-18 05:16:30,178 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:30,178 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] [2020-07-18 05:16:30,179 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 05:16:30,179 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:30,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:30,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1375955143, now seen corresponding path program 2 times [2020-07-18 05:16:30,179 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:30,180 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [975718482] [2020-07-18 05:16:30,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:30,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:30,349 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 [2020-07-18 05:16:30,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} #valid := #valid[0 := 0]; {1716#true} is VALID [2020-07-18 05:16:30,350 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} assume 0 < #StackHeapBarrier; {1716#true} is VALID [2020-07-18 05:16:30,350 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,350 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1716#true} {1716#true} #120#return; {1716#true} is VALID [2020-07-18 05:16:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:30,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:30,422 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$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,422 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-18 05:16:30,422 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-18 05:16:30,423 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-18 05:16:30,423 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-18 05:16:30,423 INFO L280 TraceCheckUtils]: 5: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-18 05:16:30,424 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,424 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,424 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-18 05:16:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:30,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,435 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-18 05:16:30,435 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-18 05:16:30,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-18 05:16:30,436 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-18 05:16:30,436 INFO L280 TraceCheckUtils]: 5: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-18 05:16:30,436 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,436 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,437 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-18 05:16:30,437 INFO L280 TraceCheckUtils]: 0: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1716#true} is VALID [2020-07-18 05:16:30,437 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,438 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := 0, 0; {1716#true} is VALID [2020-07-18 05:16:30,438 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-18 05:16:30,439 INFO L263 TraceCheckUtils]: 4: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:30,439 INFO L280 TraceCheckUtils]: 5: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,439 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-18 05:16:30,440 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-18 05:16:30,440 INFO L280 TraceCheckUtils]: 8: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-18 05:16:30,440 INFO L280 TraceCheckUtils]: 9: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-18 05:16:30,440 INFO L280 TraceCheckUtils]: 10: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-18 05:16:30,441 INFO L280 TraceCheckUtils]: 11: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,441 INFO L280 TraceCheckUtils]: 12: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,442 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-18 05:16:30,442 INFO L280 TraceCheckUtils]: 14: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,442 INFO L280 TraceCheckUtils]: 15: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,443 INFO L280 TraceCheckUtils]: 16: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-18 05:16:30,443 INFO L280 TraceCheckUtils]: 17: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,443 INFO L280 TraceCheckUtils]: 18: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-18 05:16:30,443 INFO L280 TraceCheckUtils]: 19: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-18 05:16:30,443 INFO L280 TraceCheckUtils]: 20: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-18 05:16:30,444 INFO L280 TraceCheckUtils]: 21: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-18 05:16:30,445 INFO L263 TraceCheckUtils]: 22: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:30,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,446 INFO L280 TraceCheckUtils]: 24: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-18 05:16:30,446 INFO L280 TraceCheckUtils]: 25: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-18 05:16:30,446 INFO L280 TraceCheckUtils]: 26: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-18 05:16:30,446 INFO L280 TraceCheckUtils]: 27: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-18 05:16:30,446 INFO L280 TraceCheckUtils]: 28: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-18 05:16:30,447 INFO L280 TraceCheckUtils]: 29: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,447 INFO L280 TraceCheckUtils]: 30: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,447 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-18 05:16:30,447 INFO L280 TraceCheckUtils]: 32: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,448 INFO L280 TraceCheckUtils]: 33: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,448 INFO L280 TraceCheckUtils]: 34: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-18 05:16:30,448 INFO L280 TraceCheckUtils]: 35: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,448 INFO L280 TraceCheckUtils]: 36: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-18 05:16:30,449 INFO L280 TraceCheckUtils]: 37: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-18 05:16:30,449 INFO L280 TraceCheckUtils]: 38: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-18 05:16:30,449 INFO L280 TraceCheckUtils]: 39: Hoare triple {1716#true} assume !(~len > 0); {1716#true} is VALID [2020-07-18 05:16:30,452 INFO L280 TraceCheckUtils]: 40: Hoare triple {1716#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,452 INFO L280 TraceCheckUtils]: 41: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,453 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1716#true} {1723#(<= 2 main_~len~0)} #116#return; {1723#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:30,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:30,482 INFO L280 TraceCheckUtils]: 0: Hoare triple {1802#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1716#true} is VALID [2020-07-18 05:16:30,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {1716#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1716#true} is VALID [2020-07-18 05:16:30,483 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1716#true} is VALID [2020-07-18 05:16:30,483 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-18 05:16:30,483 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} havoc #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-18 05:16:30,484 INFO L280 TraceCheckUtils]: 5: Hoare triple {1716#true} havoc #t~mem5.base, #t~mem5.offset; {1716#true} is VALID [2020-07-18 05:16:30,484 INFO L280 TraceCheckUtils]: 6: Hoare triple {1716#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1716#true} is VALID [2020-07-18 05:16:30,484 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1716#true} is VALID [2020-07-18 05:16:30,484 INFO L280 TraceCheckUtils]: 8: Hoare triple {1716#true} havoc #t~mem7.base, #t~mem7.offset; {1716#true} is VALID [2020-07-18 05:16:30,485 INFO L280 TraceCheckUtils]: 9: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1716#true} is VALID [2020-07-18 05:16:30,485 INFO L280 TraceCheckUtils]: 10: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,486 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {1716#true} {1767#(<= 1 main_~i~0)} #118#return; {1767#(<= 1 main_~i~0)} is VALID [2020-07-18 05:16:30,487 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 [2020-07-18 05:16:30,487 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 [2020-07-18 05:16:30,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {1716#true} #valid := #valid[0 := 0]; {1716#true} is VALID [2020-07-18 05:16:30,487 INFO L280 TraceCheckUtils]: 3: Hoare triple {1716#true} assume 0 < #StackHeapBarrier; {1716#true} is VALID [2020-07-18 05:16:30,488 INFO L280 TraceCheckUtils]: 4: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,488 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1716#true} {1716#true} #120#return; {1716#true} is VALID [2020-07-18 05:16:30,488 INFO L263 TraceCheckUtils]: 6: Hoare triple {1716#true} call #t~ret11 := main(); {1716#true} is VALID [2020-07-18 05:16:30,489 INFO L280 TraceCheckUtils]: 7: Hoare triple {1716#true} ~len~0 := 2; {1723#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:30,489 INFO L280 TraceCheckUtils]: 8: Hoare triple {1723#(<= 2 main_~len~0)} ~data~0 := 1; {1723#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:30,490 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 [2020-07-18 05:16:30,491 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$.offset)|))} is VALID [2020-07-18 05:16:30,491 INFO L280 TraceCheckUtils]: 11: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {1716#true} is VALID [2020-07-18 05:16:30,492 INFO L280 TraceCheckUtils]: 12: Hoare triple {1716#true} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := 0, 0; {1716#true} is VALID [2020-07-18 05:16:30,492 INFO L280 TraceCheckUtils]: 14: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-18 05:16:30,493 INFO L263 TraceCheckUtils]: 15: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:30,494 INFO L280 TraceCheckUtils]: 16: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,494 INFO L280 TraceCheckUtils]: 17: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-18 05:16:30,494 INFO L280 TraceCheckUtils]: 18: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-18 05:16:30,494 INFO L280 TraceCheckUtils]: 19: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-18 05:16:30,495 INFO L280 TraceCheckUtils]: 20: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-18 05:16:30,495 INFO L280 TraceCheckUtils]: 21: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-18 05:16:30,495 INFO L280 TraceCheckUtils]: 22: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,495 INFO L280 TraceCheckUtils]: 23: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,495 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-18 05:16:30,496 INFO L280 TraceCheckUtils]: 25: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,496 INFO L280 TraceCheckUtils]: 26: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,496 INFO L280 TraceCheckUtils]: 27: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-18 05:16:30,496 INFO L280 TraceCheckUtils]: 28: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,497 INFO L280 TraceCheckUtils]: 29: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-18 05:16:30,497 INFO L280 TraceCheckUtils]: 30: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-18 05:16:30,497 INFO L280 TraceCheckUtils]: 31: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-18 05:16:30,497 INFO L280 TraceCheckUtils]: 32: Hoare triple {1716#true} assume !!(~len > 0); {1716#true} is VALID [2020-07-18 05:16:30,498 INFO L263 TraceCheckUtils]: 33: Hoare triple {1716#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:30,499 INFO L280 TraceCheckUtils]: 34: Hoare triple {1783#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {1716#true} is VALID [2020-07-18 05:16:30,499 INFO L280 TraceCheckUtils]: 35: Hoare triple {1716#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {1716#true} is VALID [2020-07-18 05:16:30,499 INFO L280 TraceCheckUtils]: 36: Hoare triple {1716#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1716#true} is VALID [2020-07-18 05:16:30,500 INFO L280 TraceCheckUtils]: 37: Hoare triple {1716#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1716#true} is VALID [2020-07-18 05:16:30,500 INFO L280 TraceCheckUtils]: 38: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {1716#true} is VALID [2020-07-18 05:16:30,500 INFO L280 TraceCheckUtils]: 39: Hoare triple {1716#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {1716#true} is VALID [2020-07-18 05:16:30,500 INFO L280 TraceCheckUtils]: 40: Hoare triple {1716#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,500 INFO L280 TraceCheckUtils]: 41: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,501 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1716#true} {1716#true} #112#return; {1716#true} is VALID [2020-07-18 05:16:30,501 INFO L280 TraceCheckUtils]: 43: Hoare triple {1716#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,501 INFO L280 TraceCheckUtils]: 44: Hoare triple {1716#true} havoc #t~ret4.base, #t~ret4.offset; {1716#true} is VALID [2020-07-18 05:16:30,501 INFO L280 TraceCheckUtils]: 45: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {1716#true} is VALID [2020-07-18 05:16:30,501 INFO L280 TraceCheckUtils]: 46: Hoare triple {1716#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,502 INFO L280 TraceCheckUtils]: 47: Hoare triple {1716#true} #t~post3 := ~len; {1716#true} is VALID [2020-07-18 05:16:30,502 INFO L280 TraceCheckUtils]: 48: Hoare triple {1716#true} ~len := #t~post3 - 1; {1716#true} is VALID [2020-07-18 05:16:30,502 INFO L280 TraceCheckUtils]: 49: Hoare triple {1716#true} havoc #t~post3; {1716#true} is VALID [2020-07-18 05:16:30,502 INFO L280 TraceCheckUtils]: 50: Hoare triple {1716#true} assume !(~len > 0); {1716#true} is VALID [2020-07-18 05:16:30,503 INFO L280 TraceCheckUtils]: 51: Hoare triple {1716#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1716#true} is VALID [2020-07-18 05:16:30,503 INFO L280 TraceCheckUtils]: 52: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,504 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {1716#true} {1723#(<= 2 main_~len~0)} #116#return; {1723#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:30,504 INFO L280 TraceCheckUtils]: 54: Hoare triple {1723#(<= 2 main_~len~0)} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {1723#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:30,505 INFO L280 TraceCheckUtils]: 55: Hoare triple {1723#(<= 2 main_~len~0)} havoc #t~ret8.base, #t~ret8.offset; {1723#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:30,506 INFO L280 TraceCheckUtils]: 56: Hoare triple {1723#(<= 2 main_~len~0)} havoc ~i~0; {1723#(<= 2 main_~len~0)} is VALID [2020-07-18 05:16:30,506 INFO L280 TraceCheckUtils]: 57: Hoare triple {1723#(<= 2 main_~len~0)} ~i~0 := ~len~0 - 1; {1767#(<= 1 main_~i~0)} is VALID [2020-07-18 05:16:30,507 INFO L280 TraceCheckUtils]: 58: Hoare triple {1767#(<= 1 main_~i~0)} assume !!(~i~0 >= 0); {1767#(<= 1 main_~i~0)} is VALID [2020-07-18 05:16:30,508 INFO L263 TraceCheckUtils]: 59: Hoare triple {1767#(<= 1 main_~i~0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1802#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:30,509 INFO L280 TraceCheckUtils]: 60: Hoare triple {1802#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {1716#true} is VALID [2020-07-18 05:16:30,509 INFO L280 TraceCheckUtils]: 61: Hoare triple {1716#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {1716#true} is VALID [2020-07-18 05:16:30,509 INFO L280 TraceCheckUtils]: 62: Hoare triple {1716#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {1716#true} is VALID [2020-07-18 05:16:30,509 INFO L280 TraceCheckUtils]: 63: Hoare triple {1716#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-18 05:16:30,509 INFO L280 TraceCheckUtils]: 64: Hoare triple {1716#true} havoc #t~mem6.base, #t~mem6.offset; {1716#true} is VALID [2020-07-18 05:16:30,510 INFO L280 TraceCheckUtils]: 65: Hoare triple {1716#true} havoc #t~mem5.base, #t~mem5.offset; {1716#true} is VALID [2020-07-18 05:16:30,510 INFO L280 TraceCheckUtils]: 66: Hoare triple {1716#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {1716#true} is VALID [2020-07-18 05:16:30,510 INFO L280 TraceCheckUtils]: 67: Hoare triple {1716#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {1716#true} is VALID [2020-07-18 05:16:30,510 INFO L280 TraceCheckUtils]: 68: Hoare triple {1716#true} havoc #t~mem7.base, #t~mem7.offset; {1716#true} is VALID [2020-07-18 05:16:30,510 INFO L280 TraceCheckUtils]: 69: Hoare triple {1716#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {1716#true} is VALID [2020-07-18 05:16:30,511 INFO L280 TraceCheckUtils]: 70: Hoare triple {1716#true} assume true; {1716#true} is VALID [2020-07-18 05:16:30,512 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {1716#true} {1767#(<= 1 main_~i~0)} #118#return; {1767#(<= 1 main_~i~0)} is VALID [2020-07-18 05:16:30,512 INFO L280 TraceCheckUtils]: 72: Hoare triple {1767#(<= 1 main_~i~0)} #t~post9 := ~i~0; {1780#(<= 1 |main_#t~post9|)} is VALID [2020-07-18 05:16:30,513 INFO L280 TraceCheckUtils]: 73: Hoare triple {1780#(<= 1 |main_#t~post9|)} ~i~0 := #t~post9 - 1; {1781#(<= 0 main_~i~0)} is VALID [2020-07-18 05:16:30,514 INFO L280 TraceCheckUtils]: 74: Hoare triple {1781#(<= 0 main_~i~0)} havoc #t~post9; {1781#(<= 0 main_~i~0)} is VALID [2020-07-18 05:16:30,514 INFO L280 TraceCheckUtils]: 75: Hoare triple {1781#(<= 0 main_~i~0)} assume !(~i~0 >= 0); {1717#false} is VALID [2020-07-18 05:16:30,514 INFO L280 TraceCheckUtils]: 76: Hoare triple {1717#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {1717#false} is VALID [2020-07-18 05:16:30,515 INFO L280 TraceCheckUtils]: 77: Hoare triple {1717#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {1717#false} is VALID [2020-07-18 05:16:30,515 INFO L280 TraceCheckUtils]: 78: Hoare triple {1717#false} havoc #t~mem10.base, #t~mem10.offset; {1717#false} is VALID [2020-07-18 05:16:30,515 INFO L280 TraceCheckUtils]: 79: Hoare triple {1717#false} assume !false; {1717#false} is VALID [2020-07-18 05:16:30,520 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-18 05:16:30,521 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [975718482] [2020-07-18 05:16:30,521 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:16:30,521 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-18 05:16:30,521 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020832396] [2020-07-18 05:16:30,522 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2020-07-18 05:16:30,522 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:30,523 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-18 05:16:30,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:30,578 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-18 05:16:30,578 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:30,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-18 05:16:30,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-18 05:16:30,579 INFO L87 Difference]: Start difference. First operand 72 states and 74 transitions. Second operand 9 states. [2020-07-18 05:16:31,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:31,362 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2020-07-18 05:16:31,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-18 05:16:31,362 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2020-07-18 05:16:31,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-18 05:16:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 77 transitions. [2020-07-18 05:16:31,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-18 05:16:31,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 77 transitions. [2020-07-18 05:16:31,369 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 77 transitions. [2020-07-18 05:16:31,470 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:31,472 INFO L225 Difference]: With dead ends: 82 [2020-07-18 05:16:31,473 INFO L226 Difference]: Without dead ends: 77 [2020-07-18 05:16:31,476 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-07-18 05:16:31,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-07-18 05:16:31,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-07-18 05:16:31,574 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:31,574 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 77 states. [2020-07-18 05:16:31,574 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-18 05:16:31,574 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-18 05:16:31,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:31,580 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2020-07-18 05:16:31,580 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-07-18 05:16:31,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:31,581 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:31,581 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 77 states. [2020-07-18 05:16:31,581 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 77 states. [2020-07-18 05:16:31,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:31,586 INFO L93 Difference]: Finished difference Result 77 states and 80 transitions. [2020-07-18 05:16:31,586 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-07-18 05:16:31,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:31,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:31,587 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:31,587 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:31,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-18 05:16:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2020-07-18 05:16:31,592 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 80 [2020-07-18 05:16:31,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:31,592 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2020-07-18 05:16:31,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-18 05:16:31,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 80 transitions. [2020-07-18 05:16:31,689 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-07-18 05:16:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-07-18 05:16:31,691 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:31,691 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] [2020-07-18 05:16:31,692 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-18 05:16:31,692 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:31,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:31,692 INFO L82 PathProgramCache]: Analyzing trace with hash 1219817656, now seen corresponding path program 3 times [2020-07-18 05:16:31,692 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:31,693 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1723880998] [2020-07-18 05:16:31,693 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:32,071 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 [2020-07-18 05:16:32,071 INFO L280 TraceCheckUtils]: 1: Hoare triple {2290#true} #valid := #valid[0 := 0]; {2290#true} is VALID [2020-07-18 05:16:32,071 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#true} assume 0 < #StackHeapBarrier; {2290#true} is VALID [2020-07-18 05:16:32,072 INFO L280 TraceCheckUtils]: 3: Hoare triple {2290#true} assume true; {2290#true} is VALID [2020-07-18 05:16:32,072 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2290#true} {2290#true} #120#return; {2290#true} is VALID [2020-07-18 05:16:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:32,953 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$.offset)|))} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-18 05:16:32,959 INFO L280 TraceCheckUtils]: 1: Hoare triple {2372#(= |#valid| |old(#valid)|)} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} is VALID [2020-07-18 05:16:32,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-18 05:16:32,968 INFO L280 TraceCheckUtils]: 3: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-18 05:16:32,970 INFO L280 TraceCheckUtils]: 4: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~$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 [2020-07-18 05:16:32,971 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 [2020-07-18 05:16:32,972 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 [2020-07-18 05:16:32,972 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 [2020-07-18 05:16:32,974 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 [2020-07-18 05:16:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:33,448 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$.offset)|))} is VALID [2020-07-18 05:16:33,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,452 INFO L280 TraceCheckUtils]: 4: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$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$.offset|))} is VALID [2020-07-18 05:16:33,453 INFO L280 TraceCheckUtils]: 5: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.offset|))} is VALID [2020-07-18 05:16:33,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.base)|)))} is VALID [2020-07-18 05:16:33,456 INFO L280 TraceCheckUtils]: 7: Hoare triple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.base)|)))} is VALID [2020-07-18 05:16:33,459 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-18 05:16:33,462 INFO L280 TraceCheckUtils]: 1: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-18 05:16:33,462 INFO L280 TraceCheckUtils]: 2: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~head~0.base, ~head~0.offset := 0, 0; {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-18 05:16:33,463 INFO L280 TraceCheckUtils]: 3: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-18 05:16:33,464 INFO L263 TraceCheckUtils]: 4: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:33,464 INFO L280 TraceCheckUtils]: 5: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-18 05:16:33,465 INFO L280 TraceCheckUtils]: 6: Hoare triple {2372#(= |#valid| |old(#valid)|)} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} is VALID [2020-07-18 05:16:33,466 INFO L280 TraceCheckUtils]: 7: Hoare triple {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-18 05:16:33,466 INFO L280 TraceCheckUtils]: 8: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-18 05:16:33,467 INFO L280 TraceCheckUtils]: 9: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~$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 [2020-07-18 05:16:33,468 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 [2020-07-18 05:16:33,469 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 [2020-07-18 05:16:33,469 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 [2020-07-18 05:16:33,470 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 [2020-07-18 05:16:33,471 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 [2020-07-18 05:16:33,472 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 [2020-07-18 05:16:33,473 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$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:33,475 INFO L280 TraceCheckUtils]: 17: Hoare triple {2385#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,476 INFO L280 TraceCheckUtils]: 18: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,477 INFO L280 TraceCheckUtils]: 19: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,478 INFO L280 TraceCheckUtils]: 20: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,480 INFO L280 TraceCheckUtils]: 21: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,482 INFO L263 TraceCheckUtils]: 22: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,483 INFO L280 TraceCheckUtils]: 23: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,484 INFO L280 TraceCheckUtils]: 24: Hoare triple {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,484 INFO L280 TraceCheckUtils]: 25: Hoare triple {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,485 INFO L280 TraceCheckUtils]: 26: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:33,486 INFO L280 TraceCheckUtils]: 27: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$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$.offset|))} is VALID [2020-07-18 05:16:33,488 INFO L280 TraceCheckUtils]: 28: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.offset|))} is VALID [2020-07-18 05:16:33,489 INFO L280 TraceCheckUtils]: 29: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.base)|)))} is VALID [2020-07-18 05:16:33,491 INFO L280 TraceCheckUtils]: 30: Hoare triple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.base)|)))} is VALID [2020-07-18 05:16:33,494 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,496 INFO L280 TraceCheckUtils]: 32: Hoare triple {2396#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:33,497 INFO L280 TraceCheckUtils]: 33: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$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$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:33,501 INFO L280 TraceCheckUtils]: 34: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$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$.base| sll_create_~new_head~0.base) 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:33,502 INFO L280 TraceCheckUtils]: 35: Hoare triple {2398#(and (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,502 INFO L280 TraceCheckUtils]: 36: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,503 INFO L280 TraceCheckUtils]: 37: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,504 INFO L280 TraceCheckUtils]: 38: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,504 INFO L280 TraceCheckUtils]: 39: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:33,505 INFO L280 TraceCheckUtils]: 40: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-18 05:16:33,506 INFO L280 TraceCheckUtils]: 41: Hoare triple {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-18 05:16:33,508 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2400#(and (= 0 (select (select |#memory_$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$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-18 05:16:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:34,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$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$.offset)|))))} is VALID [2020-07-18 05:16:34,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,252 INFO L280 TraceCheckUtils]: 3: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,254 INFO L280 TraceCheckUtils]: 6: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,254 INFO L280 TraceCheckUtils]: 7: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,255 INFO L280 TraceCheckUtils]: 8: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,257 INFO L280 TraceCheckUtils]: 9: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,261 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:34,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$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$.offset)|))))} is VALID [2020-07-18 05:16:34,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,495 INFO L280 TraceCheckUtils]: 3: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,500 INFO L280 TraceCheckUtils]: 4: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,501 INFO L280 TraceCheckUtils]: 5: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,502 INFO L280 TraceCheckUtils]: 6: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,505 INFO L280 TraceCheckUtils]: 9: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,512 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {2415#(or (and (= (select (select |old(#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,516 INFO L263 TraceCheckUtils]: 0: Hoare triple {2290#true} call ULTIMATE.init(); {2370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-18 05:16:34,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {2370#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {2290#true} is VALID [2020-07-18 05:16:34,516 INFO L280 TraceCheckUtils]: 2: Hoare triple {2290#true} #valid := #valid[0 := 0]; {2290#true} is VALID [2020-07-18 05:16:34,516 INFO L280 TraceCheckUtils]: 3: Hoare triple {2290#true} assume 0 < #StackHeapBarrier; {2290#true} is VALID [2020-07-18 05:16:34,517 INFO L280 TraceCheckUtils]: 4: Hoare triple {2290#true} assume true; {2290#true} is VALID [2020-07-18 05:16:34,517 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2290#true} {2290#true} #120#return; {2290#true} is VALID [2020-07-18 05:16:34,517 INFO L263 TraceCheckUtils]: 6: Hoare triple {2290#true} call #t~ret11 := main(); {2290#true} is VALID [2020-07-18 05:16:34,517 INFO L280 TraceCheckUtils]: 7: Hoare triple {2290#true} ~len~0 := 2; {2290#true} is VALID [2020-07-18 05:16:34,517 INFO L280 TraceCheckUtils]: 8: Hoare triple {2290#true} ~data~0 := 1; {2290#true} is VALID [2020-07-18 05:16:34,518 INFO L280 TraceCheckUtils]: 9: Hoare triple {2290#true} SUMMARY for call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); srcloc: L589 {2297#(= (select |#valid| |main_~#s~0.base|) 1)} is VALID [2020-07-18 05:16:34,520 INFO L263 TraceCheckUtils]: 10: Hoare triple {2297#(= (select |#valid| |main_~#s~0.base|) 1)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:34,520 INFO L280 TraceCheckUtils]: 11: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-18 05:16:34,521 INFO L280 TraceCheckUtils]: 12: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-18 05:16:34,522 INFO L280 TraceCheckUtils]: 13: Hoare triple {2372#(= |#valid| |old(#valid)|)} ~head~0.base, ~head~0.offset := 0, 0; {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-18 05:16:34,522 INFO L280 TraceCheckUtils]: 14: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-18 05:16:34,523 INFO L263 TraceCheckUtils]: 15: Hoare triple {2373#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:34,524 INFO L280 TraceCheckUtils]: 16: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {2372#(= |#valid| |old(#valid)|)} is VALID [2020-07-18 05:16:34,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {2372#(= |#valid| |old(#valid)|)} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} is VALID [2020-07-18 05:16:34,526 INFO L280 TraceCheckUtils]: 18: Hoare triple {2401#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= 0 |node_create_#t~malloc2.offset|))} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-18 05:16:34,527 INFO L280 TraceCheckUtils]: 19: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-18 05:16:34,528 INFO L280 TraceCheckUtils]: 20: Hoare triple {2402#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} SUMMARY for call write~$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 [2020-07-18 05:16:34,530 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 [2020-07-18 05:16:34,531 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 [2020-07-18 05:16:34,532 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 [2020-07-18 05:16:34,533 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 [2020-07-18 05:16:34,534 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 [2020-07-18 05:16:34,535 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 [2020-07-18 05:16:34,536 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$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:34,537 INFO L280 TraceCheckUtils]: 28: Hoare triple {2385#(and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,538 INFO L280 TraceCheckUtils]: 29: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,539 INFO L280 TraceCheckUtils]: 30: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,539 INFO L280 TraceCheckUtils]: 31: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,540 INFO L280 TraceCheckUtils]: 32: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,541 INFO L263 TraceCheckUtils]: 33: Hoare triple {2386#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,542 INFO L280 TraceCheckUtils]: 34: Hoare triple {2371#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,543 INFO L280 TraceCheckUtils]: 35: Hoare triple {2404#(and (= |#valid| |old(#valid)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,544 INFO L280 TraceCheckUtils]: 36: Hoare triple {2405#(and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,545 INFO L280 TraceCheckUtils]: 37: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,547 INFO L280 TraceCheckUtils]: 38: Hoare triple {2406#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$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$.offset|))} is VALID [2020-07-18 05:16:34,549 INFO L280 TraceCheckUtils]: 39: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.offset|))} is VALID [2020-07-18 05:16:34,550 INFO L280 TraceCheckUtils]: 40: Hoare triple {2407#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.base)|)))} is VALID [2020-07-18 05:16:34,551 INFO L280 TraceCheckUtils]: 41: Hoare triple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.base)|)))} is VALID [2020-07-18 05:16:34,554 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {2408#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,557 INFO L280 TraceCheckUtils]: 43: Hoare triple {2396#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$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$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:34,564 INFO L280 TraceCheckUtils]: 44: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$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$.offset| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:34,566 INFO L280 TraceCheckUtils]: 45: Hoare triple {2397#(and (= 0 (select (select (store |#memory_$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$.base| sll_create_~new_head~0.base) 4))) (= sll_create_~new_head~0.offset 0))} is VALID [2020-07-18 05:16:34,569 INFO L280 TraceCheckUtils]: 46: Hoare triple {2398#(and (= 0 (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,571 INFO L280 TraceCheckUtils]: 47: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,575 INFO L280 TraceCheckUtils]: 48: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,576 INFO L280 TraceCheckUtils]: 49: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,577 INFO L280 TraceCheckUtils]: 50: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-18 05:16:34,578 INFO L280 TraceCheckUtils]: 51: Hoare triple {2399#(and (= 0 (select |old(#valid)| (select (select |#memory_$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$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-18 05:16:34,579 INFO L280 TraceCheckUtils]: 52: Hoare triple {2400#(and (= 0 (select (select |#memory_$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$.base| |sll_create_#res.base|) 4))) (= 0 |sll_create_#res.offset|))} is VALID [2020-07-18 05:16:34,581 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {2400#(and (= 0 (select (select |#memory_$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$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-18 05:16:34,582 INFO L280 TraceCheckUtils]: 54: Hoare triple {2341#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,582 INFO L280 TraceCheckUtils]: 55: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,583 INFO L280 TraceCheckUtils]: 56: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,584 INFO L280 TraceCheckUtils]: 57: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,585 INFO L280 TraceCheckUtils]: 58: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,586 INFO L263 TraceCheckUtils]: 59: Hoare triple {2342#(and (not (= (select (select |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,586 INFO L280 TraceCheckUtils]: 60: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,587 INFO L280 TraceCheckUtils]: 61: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$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$.offset)|))))} is VALID [2020-07-18 05:16:34,588 INFO L280 TraceCheckUtils]: 62: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,589 INFO L280 TraceCheckUtils]: 63: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,589 INFO L280 TraceCheckUtils]: 64: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,590 INFO L280 TraceCheckUtils]: 65: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,590 INFO L280 TraceCheckUtils]: 66: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,591 INFO L280 TraceCheckUtils]: 67: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,592 INFO L280 TraceCheckUtils]: 68: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,600 INFO L280 TraceCheckUtils]: 69: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,601 INFO L280 TraceCheckUtils]: 70: Hoare triple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,603 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2414#(or (and (or (= (@diff |old(#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,604 INFO L280 TraceCheckUtils]: 72: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,605 INFO L280 TraceCheckUtils]: 73: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,606 INFO L280 TraceCheckUtils]: 74: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,607 INFO L280 TraceCheckUtils]: 75: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,608 INFO L263 TraceCheckUtils]: 76: Hoare triple {2355#(and (= 0 (select (select |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,608 INFO L280 TraceCheckUtils]: 77: Hoare triple {2409#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$.offset)|))} is VALID [2020-07-18 05:16:34,609 INFO L280 TraceCheckUtils]: 78: Hoare triple {2410#(and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$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$.offset)|))))} is VALID [2020-07-18 05:16:34,611 INFO L280 TraceCheckUtils]: 79: Hoare triple {2411#(and (or (= 0 |sll_remove_first_#t~mem5.offset|) (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,614 INFO L280 TraceCheckUtils]: 80: Hoare triple {2412#(or (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,614 INFO L280 TraceCheckUtils]: 81: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem6.base, #t~mem6.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,615 INFO L280 TraceCheckUtils]: 82: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} havoc #t~mem5.base, #t~mem5.offset; {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,615 INFO L280 TraceCheckUtils]: 83: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,616 INFO L280 TraceCheckUtils]: 84: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,616 INFO L280 TraceCheckUtils]: 85: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)|)))} is VALID [2020-07-18 05:16:34,617 INFO L280 TraceCheckUtils]: 86: Hoare triple {2413#(or (and (= (select (select |#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,618 INFO L280 TraceCheckUtils]: 87: Hoare triple {2415#(or (and (= (select (select |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-18 05:16:34,619 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {2415#(or (and (= (select (select |old(#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,619 INFO L280 TraceCheckUtils]: 89: Hoare triple {2368#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,620 INFO L280 TraceCheckUtils]: 90: Hoare triple {2368#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,621 INFO L280 TraceCheckUtils]: 91: Hoare triple {2368#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,621 INFO L280 TraceCheckUtils]: 92: Hoare triple {2368#(and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-18 05:16:34,622 INFO L280 TraceCheckUtils]: 93: Hoare triple {2368#(and (= 0 (select (select |#memory_$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 [2020-07-18 05:16:34,622 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 [2020-07-18 05:16:34,622 INFO L280 TraceCheckUtils]: 95: Hoare triple {2291#false} havoc #t~mem10.base, #t~mem10.offset; {2291#false} is VALID [2020-07-18 05:16:34,623 INFO L280 TraceCheckUtils]: 96: Hoare triple {2291#false} assume !false; {2291#false} is VALID [2020-07-18 05:16:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-18 05:16:34,671 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1723880998] [2020-07-18 05:16:34,671 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:16:34,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2020-07-18 05:16:34,672 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [830579636] [2020-07-18 05:16:34,673 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 97 [2020-07-18 05:16:34,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:34,673 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2020-07-18 05:16:34,824 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:34,824 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-07-18 05:16:34,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:34,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-07-18 05:16:34,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=1181, Unknown=0, NotChecked=0, Total=1260 [2020-07-18 05:16:34,826 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand 36 states. [2020-07-18 05:16:41,490 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2020-07-18 05:16:41,823 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2020-07-18 05:16:42,107 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2020-07-18 05:16:45,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:45,214 INFO L93 Difference]: Finished difference Result 111 states and 120 transitions. [2020-07-18 05:16:45,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-07-18 05:16:45,214 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 97 [2020-07-18 05:16:45,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:45,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-18 05:16:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 113 transitions. [2020-07-18 05:16:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-18 05:16:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 113 transitions. [2020-07-18 05:16:45,224 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 113 transitions. [2020-07-18 05:16:45,417 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:45,421 INFO L225 Difference]: With dead ends: 111 [2020-07-18 05:16:45,422 INFO L226 Difference]: Without dead ends: 106 [2020-07-18 05:16:45,423 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 348 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=241, Invalid=3065, Unknown=0, NotChecked=0, Total=3306 [2020-07-18 05:16:45,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-07-18 05:16:45,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 98. [2020-07-18 05:16:45,750 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:45,750 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand 98 states. [2020-07-18 05:16:45,750 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 98 states. [2020-07-18 05:16:45,750 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 98 states. [2020-07-18 05:16:45,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:45,756 INFO L93 Difference]: Finished difference Result 106 states and 115 transitions. [2020-07-18 05:16:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2020-07-18 05:16:45,757 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:45,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:45,757 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand 106 states. [2020-07-18 05:16:45,757 INFO L87 Difference]: Start difference. First operand 98 states. Second operand 106 states. [2020-07-18 05:16:45,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:45,762 INFO L93 Difference]: Finished difference Result 106 states and 115 transitions. [2020-07-18 05:16:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 115 transitions. [2020-07-18 05:16:45,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:45,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:45,763 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:45,764 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:45,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-07-18 05:16:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 104 transitions. [2020-07-18 05:16:45,768 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 104 transitions. Word has length 97 [2020-07-18 05:16:45,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:45,768 INFO L479 AbstractCegarLoop]: Abstraction has 98 states and 104 transitions. [2020-07-18 05:16:45,768 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-07-18 05:16:45,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 98 states and 104 transitions. [2020-07-18 05:16:45,944 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:45,944 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2020-07-18 05:16:45,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-07-18 05:16:45,947 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:45,948 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] [2020-07-18 05:16:45,948 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-18 05:16:45,948 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:45,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:45,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1325865703, now seen corresponding path program 4 times [2020-07-18 05:16:45,949 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:45,949 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [768719335] [2020-07-18 05:16:45,949 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:45,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,096 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 [2020-07-18 05:16:46,096 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} #valid := #valid[0 := 0]; {3093#true} is VALID [2020-07-18 05:16:46,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} assume 0 < #StackHeapBarrier; {3093#true} is VALID [2020-07-18 05:16:46,097 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,097 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3093#true} {3093#true} #120#return; {3093#true} is VALID [2020-07-18 05:16:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,147 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$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-18 05:16:46,147 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-18 05:16:46,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-18 05:16:46,148 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-18 05:16:46,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-18 05:16:46,148 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,148 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,149 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-18 05:16:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,155 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-18 05:16:46,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-18 05:16:46,155 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-18 05:16:46,155 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-18 05:16:46,156 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-18 05:16:46,156 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,156 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,156 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-18 05:16:46,156 INFO L280 TraceCheckUtils]: 0: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3093#true} is VALID [2020-07-18 05:16:46,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,157 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := 0, 0; {3093#true} is VALID [2020-07-18 05:16:46,157 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-18 05:16:46,158 INFO L263 TraceCheckUtils]: 4: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:46,158 INFO L280 TraceCheckUtils]: 5: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,159 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-18 05:16:46,159 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-18 05:16:46,159 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-18 05:16:46,159 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-18 05:16:46,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-18 05:16:46,160 INFO L280 TraceCheckUtils]: 11: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,160 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,160 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-18 05:16:46,160 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,160 INFO L280 TraceCheckUtils]: 15: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-18 05:16:46,161 INFO L280 TraceCheckUtils]: 17: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,161 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-18 05:16:46,161 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-18 05:16:46,161 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-18 05:16:46,161 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-18 05:16:46,162 INFO L263 TraceCheckUtils]: 22: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:46,163 INFO L280 TraceCheckUtils]: 23: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,163 INFO L280 TraceCheckUtils]: 24: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-18 05:16:46,163 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-18 05:16:46,163 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-18 05:16:46,164 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-18 05:16:46,164 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-18 05:16:46,164 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,164 INFO L280 TraceCheckUtils]: 30: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,164 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-18 05:16:46,165 INFO L280 TraceCheckUtils]: 32: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,165 INFO L280 TraceCheckUtils]: 33: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,165 INFO L280 TraceCheckUtils]: 34: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-18 05:16:46,165 INFO L280 TraceCheckUtils]: 35: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,165 INFO L280 TraceCheckUtils]: 36: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-18 05:16:46,165 INFO L280 TraceCheckUtils]: 37: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-18 05:16:46,166 INFO L280 TraceCheckUtils]: 38: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-18 05:16:46,166 INFO L280 TraceCheckUtils]: 39: Hoare triple {3093#true} assume !(~len > 0); {3093#true} is VALID [2020-07-18 05:16:46,166 INFO L280 TraceCheckUtils]: 40: Hoare triple {3093#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,166 INFO L280 TraceCheckUtils]: 41: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,167 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3093#true} {3100#(<= main_~len~0 2)} #116#return; {3100#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:46,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,194 INFO L280 TraceCheckUtils]: 0: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-18 05:16:46,194 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-18 05:16:46,195 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-18 05:16:46,195 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,195 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,195 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-18 05:16:46,195 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-18 05:16:46,196 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-18 05:16:46,196 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-18 05:16:46,196 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-18 05:16:46,196 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,197 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3093#true} {3144#(<= main_~i~0 1)} #118#return; {3144#(<= main_~i~0 1)} is VALID [2020-07-18 05:16:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-18 05:16:46,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-18 05:16:46,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-18 05:16:46,206 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,206 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,207 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-18 05:16:46,207 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-18 05:16:46,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-18 05:16:46,207 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-18 05:16:46,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-18 05:16:46,207 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,208 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3093#true} {3158#(<= main_~i~0 0)} #118#return; {3158#(<= main_~i~0 0)} is VALID [2020-07-18 05:16:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:46,215 INFO L280 TraceCheckUtils]: 0: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-18 05:16:46,216 INFO L280 TraceCheckUtils]: 1: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-18 05:16:46,216 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-18 05:16:46,216 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,216 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,216 INFO L280 TraceCheckUtils]: 5: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-18 05:16:46,217 INFO L280 TraceCheckUtils]: 6: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-18 05:16:46,217 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-18 05:16:46,217 INFO L280 TraceCheckUtils]: 8: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-18 05:16:46,217 INFO L280 TraceCheckUtils]: 9: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-18 05:16:46,217 INFO L280 TraceCheckUtils]: 10: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,218 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3093#true} {3094#false} #118#return; {3094#false} is VALID [2020-07-18 05:16:46,219 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 [2020-07-18 05:16:46,219 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 [2020-07-18 05:16:46,219 INFO L280 TraceCheckUtils]: 2: Hoare triple {3093#true} #valid := #valid[0 := 0]; {3093#true} is VALID [2020-07-18 05:16:46,219 INFO L280 TraceCheckUtils]: 3: Hoare triple {3093#true} assume 0 < #StackHeapBarrier; {3093#true} is VALID [2020-07-18 05:16:46,220 INFO L280 TraceCheckUtils]: 4: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,220 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3093#true} {3093#true} #120#return; {3093#true} is VALID [2020-07-18 05:16:46,220 INFO L263 TraceCheckUtils]: 6: Hoare triple {3093#true} call #t~ret11 := main(); {3093#true} is VALID [2020-07-18 05:16:46,220 INFO L280 TraceCheckUtils]: 7: Hoare triple {3093#true} ~len~0 := 2; {3100#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:46,221 INFO L280 TraceCheckUtils]: 8: Hoare triple {3100#(<= main_~len~0 2)} ~data~0 := 1; {3100#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:46,221 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 [2020-07-18 05:16:46,222 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$.offset)|))} is VALID [2020-07-18 05:16:46,223 INFO L280 TraceCheckUtils]: 11: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3093#true} is VALID [2020-07-18 05:16:46,223 INFO L280 TraceCheckUtils]: 12: Hoare triple {3093#true} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,223 INFO L280 TraceCheckUtils]: 13: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := 0, 0; {3093#true} is VALID [2020-07-18 05:16:46,223 INFO L280 TraceCheckUtils]: 14: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-18 05:16:46,224 INFO L263 TraceCheckUtils]: 15: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:46,224 INFO L280 TraceCheckUtils]: 16: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,224 INFO L280 TraceCheckUtils]: 17: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-18 05:16:46,224 INFO L280 TraceCheckUtils]: 18: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-18 05:16:46,225 INFO L280 TraceCheckUtils]: 19: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-18 05:16:46,225 INFO L280 TraceCheckUtils]: 20: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-18 05:16:46,225 INFO L280 TraceCheckUtils]: 21: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-18 05:16:46,225 INFO L280 TraceCheckUtils]: 22: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,225 INFO L280 TraceCheckUtils]: 23: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,225 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-18 05:16:46,226 INFO L280 TraceCheckUtils]: 25: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,226 INFO L280 TraceCheckUtils]: 26: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,226 INFO L280 TraceCheckUtils]: 27: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-18 05:16:46,226 INFO L280 TraceCheckUtils]: 28: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,226 INFO L280 TraceCheckUtils]: 29: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-18 05:16:46,226 INFO L280 TraceCheckUtils]: 30: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-18 05:16:46,227 INFO L280 TraceCheckUtils]: 31: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-18 05:16:46,227 INFO L280 TraceCheckUtils]: 32: Hoare triple {3093#true} assume !!(~len > 0); {3093#true} is VALID [2020-07-18 05:16:46,228 INFO L263 TraceCheckUtils]: 33: Hoare triple {3093#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:46,228 INFO L280 TraceCheckUtils]: 34: Hoare triple {3186#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3093#true} is VALID [2020-07-18 05:16:46,228 INFO L280 TraceCheckUtils]: 35: Hoare triple {3093#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3093#true} is VALID [2020-07-18 05:16:46,228 INFO L280 TraceCheckUtils]: 36: Hoare triple {3093#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3093#true} is VALID [2020-07-18 05:16:46,228 INFO L280 TraceCheckUtils]: 37: Hoare triple {3093#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3093#true} is VALID [2020-07-18 05:16:46,228 INFO L280 TraceCheckUtils]: 38: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3093#true} is VALID [2020-07-18 05:16:46,229 INFO L280 TraceCheckUtils]: 39: Hoare triple {3093#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3093#true} is VALID [2020-07-18 05:16:46,229 INFO L280 TraceCheckUtils]: 40: Hoare triple {3093#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,229 INFO L280 TraceCheckUtils]: 41: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,229 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3093#true} {3093#true} #112#return; {3093#true} is VALID [2020-07-18 05:16:46,229 INFO L280 TraceCheckUtils]: 43: Hoare triple {3093#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,229 INFO L280 TraceCheckUtils]: 44: Hoare triple {3093#true} havoc #t~ret4.base, #t~ret4.offset; {3093#true} is VALID [2020-07-18 05:16:46,230 INFO L280 TraceCheckUtils]: 45: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3093#true} is VALID [2020-07-18 05:16:46,230 INFO L280 TraceCheckUtils]: 46: Hoare triple {3093#true} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,230 INFO L280 TraceCheckUtils]: 47: Hoare triple {3093#true} #t~post3 := ~len; {3093#true} is VALID [2020-07-18 05:16:46,230 INFO L280 TraceCheckUtils]: 48: Hoare triple {3093#true} ~len := #t~post3 - 1; {3093#true} is VALID [2020-07-18 05:16:46,230 INFO L280 TraceCheckUtils]: 49: Hoare triple {3093#true} havoc #t~post3; {3093#true} is VALID [2020-07-18 05:16:46,231 INFO L280 TraceCheckUtils]: 50: Hoare triple {3093#true} assume !(~len > 0); {3093#true} is VALID [2020-07-18 05:16:46,231 INFO L280 TraceCheckUtils]: 51: Hoare triple {3093#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3093#true} is VALID [2020-07-18 05:16:46,231 INFO L280 TraceCheckUtils]: 52: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,232 INFO L275 TraceCheckUtils]: 53: Hoare quadruple {3093#true} {3100#(<= main_~len~0 2)} #116#return; {3100#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:46,232 INFO L280 TraceCheckUtils]: 54: Hoare triple {3100#(<= main_~len~0 2)} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {3100#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:46,233 INFO L280 TraceCheckUtils]: 55: Hoare triple {3100#(<= main_~len~0 2)} havoc #t~ret8.base, #t~ret8.offset; {3100#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:46,233 INFO L280 TraceCheckUtils]: 56: Hoare triple {3100#(<= main_~len~0 2)} havoc ~i~0; {3100#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:46,234 INFO L280 TraceCheckUtils]: 57: Hoare triple {3100#(<= main_~len~0 2)} ~i~0 := ~len~0 - 1; {3144#(<= main_~i~0 1)} is VALID [2020-07-18 05:16:46,235 INFO L280 TraceCheckUtils]: 58: Hoare triple {3144#(<= main_~i~0 1)} assume !!(~i~0 >= 0); {3144#(<= main_~i~0 1)} is VALID [2020-07-18 05:16:46,236 INFO L263 TraceCheckUtils]: 59: Hoare triple {3144#(<= main_~i~0 1)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:46,237 INFO L280 TraceCheckUtils]: 60: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-18 05:16:46,237 INFO L280 TraceCheckUtils]: 61: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-18 05:16:46,237 INFO L280 TraceCheckUtils]: 62: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-18 05:16:46,237 INFO L280 TraceCheckUtils]: 63: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,237 INFO L280 TraceCheckUtils]: 64: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,238 INFO L280 TraceCheckUtils]: 65: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-18 05:16:46,238 INFO L280 TraceCheckUtils]: 66: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-18 05:16:46,238 INFO L280 TraceCheckUtils]: 67: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-18 05:16:46,238 INFO L280 TraceCheckUtils]: 68: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-18 05:16:46,238 INFO L280 TraceCheckUtils]: 69: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-18 05:16:46,239 INFO L280 TraceCheckUtils]: 70: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,239 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3093#true} {3144#(<= main_~i~0 1)} #118#return; {3144#(<= main_~i~0 1)} is VALID [2020-07-18 05:16:46,240 INFO L280 TraceCheckUtils]: 72: Hoare triple {3144#(<= main_~i~0 1)} #t~post9 := ~i~0; {3157#(<= |main_#t~post9| 1)} is VALID [2020-07-18 05:16:46,241 INFO L280 TraceCheckUtils]: 73: Hoare triple {3157#(<= |main_#t~post9| 1)} ~i~0 := #t~post9 - 1; {3158#(<= main_~i~0 0)} is VALID [2020-07-18 05:16:46,241 INFO L280 TraceCheckUtils]: 74: Hoare triple {3158#(<= main_~i~0 0)} havoc #t~post9; {3158#(<= main_~i~0 0)} is VALID [2020-07-18 05:16:46,242 INFO L280 TraceCheckUtils]: 75: Hoare triple {3158#(<= main_~i~0 0)} assume !!(~i~0 >= 0); {3158#(<= main_~i~0 0)} is VALID [2020-07-18 05:16:46,243 INFO L263 TraceCheckUtils]: 76: Hoare triple {3158#(<= main_~i~0 0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:46,243 INFO L280 TraceCheckUtils]: 77: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-18 05:16:46,243 INFO L280 TraceCheckUtils]: 78: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-18 05:16:46,244 INFO L280 TraceCheckUtils]: 79: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-18 05:16:46,244 INFO L280 TraceCheckUtils]: 80: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,244 INFO L280 TraceCheckUtils]: 81: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,244 INFO L280 TraceCheckUtils]: 82: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-18 05:16:46,245 INFO L280 TraceCheckUtils]: 83: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-18 05:16:46,245 INFO L280 TraceCheckUtils]: 84: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-18 05:16:46,245 INFO L280 TraceCheckUtils]: 85: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-18 05:16:46,245 INFO L280 TraceCheckUtils]: 86: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-18 05:16:46,245 INFO L280 TraceCheckUtils]: 87: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,246 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {3093#true} {3158#(<= main_~i~0 0)} #118#return; {3158#(<= main_~i~0 0)} is VALID [2020-07-18 05:16:46,247 INFO L280 TraceCheckUtils]: 89: Hoare triple {3158#(<= main_~i~0 0)} #t~post9 := ~i~0; {3171#(<= |main_#t~post9| 0)} is VALID [2020-07-18 05:16:46,248 INFO L280 TraceCheckUtils]: 90: Hoare triple {3171#(<= |main_#t~post9| 0)} ~i~0 := #t~post9 - 1; {3172#(<= (+ main_~i~0 1) 0)} is VALID [2020-07-18 05:16:46,249 INFO L280 TraceCheckUtils]: 91: Hoare triple {3172#(<= (+ main_~i~0 1) 0)} havoc #t~post9; {3172#(<= (+ main_~i~0 1) 0)} is VALID [2020-07-18 05:16:46,249 INFO L280 TraceCheckUtils]: 92: Hoare triple {3172#(<= (+ main_~i~0 1) 0)} assume !!(~i~0 >= 0); {3094#false} is VALID [2020-07-18 05:16:46,250 INFO L263 TraceCheckUtils]: 93: Hoare triple {3094#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:46,250 INFO L280 TraceCheckUtils]: 94: Hoare triple {3205#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3093#true} is VALID [2020-07-18 05:16:46,250 INFO L280 TraceCheckUtils]: 95: Hoare triple {3093#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3093#true} is VALID [2020-07-18 05:16:46,250 INFO L280 TraceCheckUtils]: 96: Hoare triple {3093#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3093#true} is VALID [2020-07-18 05:16:46,250 INFO L280 TraceCheckUtils]: 97: Hoare triple {3093#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,251 INFO L280 TraceCheckUtils]: 98: Hoare triple {3093#true} havoc #t~mem6.base, #t~mem6.offset; {3093#true} is VALID [2020-07-18 05:16:46,251 INFO L280 TraceCheckUtils]: 99: Hoare triple {3093#true} havoc #t~mem5.base, #t~mem5.offset; {3093#true} is VALID [2020-07-18 05:16:46,251 INFO L280 TraceCheckUtils]: 100: Hoare triple {3093#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3093#true} is VALID [2020-07-18 05:16:46,251 INFO L280 TraceCheckUtils]: 101: Hoare triple {3093#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3093#true} is VALID [2020-07-18 05:16:46,251 INFO L280 TraceCheckUtils]: 102: Hoare triple {3093#true} havoc #t~mem7.base, #t~mem7.offset; {3093#true} is VALID [2020-07-18 05:16:46,252 INFO L280 TraceCheckUtils]: 103: Hoare triple {3093#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3093#true} is VALID [2020-07-18 05:16:46,252 INFO L280 TraceCheckUtils]: 104: Hoare triple {3093#true} assume true; {3093#true} is VALID [2020-07-18 05:16:46,252 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {3093#true} {3094#false} #118#return; {3094#false} is VALID [2020-07-18 05:16:46,253 INFO L280 TraceCheckUtils]: 106: Hoare triple {3094#false} #t~post9 := ~i~0; {3094#false} is VALID [2020-07-18 05:16:46,253 INFO L280 TraceCheckUtils]: 107: Hoare triple {3094#false} ~i~0 := #t~post9 - 1; {3094#false} is VALID [2020-07-18 05:16:46,253 INFO L280 TraceCheckUtils]: 108: Hoare triple {3094#false} havoc #t~post9; {3094#false} is VALID [2020-07-18 05:16:46,253 INFO L280 TraceCheckUtils]: 109: Hoare triple {3094#false} assume !(~i~0 >= 0); {3094#false} is VALID [2020-07-18 05:16:46,254 INFO L280 TraceCheckUtils]: 110: Hoare triple {3094#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {3094#false} is VALID [2020-07-18 05:16:46,254 INFO L280 TraceCheckUtils]: 111: Hoare triple {3094#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {3094#false} is VALID [2020-07-18 05:16:46,254 INFO L280 TraceCheckUtils]: 112: Hoare triple {3094#false} havoc #t~mem10.base, #t~mem10.offset; {3094#false} is VALID [2020-07-18 05:16:46,255 INFO L280 TraceCheckUtils]: 113: Hoare triple {3094#false} assume !false; {3094#false} is VALID [2020-07-18 05:16:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-07-18 05:16:46,271 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [768719335] [2020-07-18 05:16:46,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:16:46,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-18 05:16:46,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200271572] [2020-07-18 05:16:46,273 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 114 [2020-07-18 05:16:46,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:46,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 05:16:46,357 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:46,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-18 05:16:46,358 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:46,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-18 05:16:46,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-18 05:16:46,358 INFO L87 Difference]: Start difference. First operand 98 states and 104 transitions. Second operand 11 states. [2020-07-18 05:16:47,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:47,679 INFO L93 Difference]: Finished difference Result 126 states and 133 transitions. [2020-07-18 05:16:47,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-18 05:16:47,679 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 114 [2020-07-18 05:16:47,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 05:16:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 94 transitions. [2020-07-18 05:16:47,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 05:16:47,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 94 transitions. [2020-07-18 05:16:47,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 94 transitions. [2020-07-18 05:16:47,799 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:47,801 INFO L225 Difference]: With dead ends: 126 [2020-07-18 05:16:47,802 INFO L226 Difference]: Without dead ends: 86 [2020-07-18 05:16:47,803 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 [2020-07-18 05:16:47,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-07-18 05:16:48,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2020-07-18 05:16:48,044 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:48,044 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand 86 states. [2020-07-18 05:16:48,044 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 86 states. [2020-07-18 05:16:48,045 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 86 states. [2020-07-18 05:16:48,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:48,049 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-07-18 05:16:48,049 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-07-18 05:16:48,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:48,050 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:48,050 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand 86 states. [2020-07-18 05:16:48,050 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 86 states. [2020-07-18 05:16:48,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:48,054 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-07-18 05:16:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-07-18 05:16:48,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:48,055 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:48,055 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:48,055 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:48,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-07-18 05:16:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 89 transitions. [2020-07-18 05:16:48,059 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 89 transitions. Word has length 114 [2020-07-18 05:16:48,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:48,059 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 89 transitions. [2020-07-18 05:16:48,060 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-18 05:16:48,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 86 states and 89 transitions. [2020-07-18 05:16:48,210 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-07-18 05:16:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-07-18 05:16:48,213 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:48,213 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] [2020-07-18 05:16:48,213 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-18 05:16:48,213 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:48,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:48,214 INFO L82 PathProgramCache]: Analyzing trace with hash -1830928150, now seen corresponding path program 5 times [2020-07-18 05:16:48,214 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:48,214 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1703506837] [2020-07-18 05:16:48,214 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,276 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 [2020-07-18 05:16:48,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} #valid := #valid[0 := 0]; {3823#true} is VALID [2020-07-18 05:16:48,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} assume 0 < #StackHeapBarrier; {3823#true} is VALID [2020-07-18 05:16:48,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,277 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3823#true} {3823#true} #120#return; {3823#true} is VALID [2020-07-18 05:16:48,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,406 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$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,406 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,407 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,408 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3823#true} {3918#(= |sll_create_#in~len| sll_create_~len)} #112#return; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,416 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,416 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,417 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,417 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,417 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,417 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,417 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,418 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3823#true} {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #112#return; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,427 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,427 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,427 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,427 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,428 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,429 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3823#true} {3941#(<= 3 |sll_create_#in~len|)} #112#return; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,429 INFO L280 TraceCheckUtils]: 0: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,430 INFO L280 TraceCheckUtils]: 1: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,430 INFO L280 TraceCheckUtils]: 2: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,431 INFO L280 TraceCheckUtils]: 3: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,432 INFO L263 TraceCheckUtils]: 4: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,432 INFO L280 TraceCheckUtils]: 5: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,432 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,432 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,433 INFO L280 TraceCheckUtils]: 8: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,433 INFO L280 TraceCheckUtils]: 9: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,433 INFO L280 TraceCheckUtils]: 10: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,433 INFO L280 TraceCheckUtils]: 11: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,433 INFO L280 TraceCheckUtils]: 12: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,434 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3823#true} {3918#(= |sll_create_#in~len| sll_create_~len)} #112#return; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,435 INFO L280 TraceCheckUtils]: 14: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,438 INFO L280 TraceCheckUtils]: 15: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,440 INFO L280 TraceCheckUtils]: 16: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,441 INFO L280 TraceCheckUtils]: 17: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,442 INFO L280 TraceCheckUtils]: 18: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,442 INFO L280 TraceCheckUtils]: 19: Hoare triple {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} ~len := #t~post3 - 1; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,443 INFO L280 TraceCheckUtils]: 20: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~post3; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,443 INFO L280 TraceCheckUtils]: 21: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,445 INFO L263 TraceCheckUtils]: 22: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,445 INFO L280 TraceCheckUtils]: 23: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,445 INFO L280 TraceCheckUtils]: 24: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,445 INFO L280 TraceCheckUtils]: 25: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,445 INFO L280 TraceCheckUtils]: 26: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,445 INFO L280 TraceCheckUtils]: 27: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,446 INFO L280 TraceCheckUtils]: 28: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,446 INFO L280 TraceCheckUtils]: 29: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,446 INFO L280 TraceCheckUtils]: 30: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,448 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3823#true} {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #112#return; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,448 INFO L280 TraceCheckUtils]: 32: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,449 INFO L280 TraceCheckUtils]: 33: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,449 INFO L280 TraceCheckUtils]: 34: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,450 INFO L280 TraceCheckUtils]: 35: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,450 INFO L280 TraceCheckUtils]: 36: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len; {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,451 INFO L280 TraceCheckUtils]: 37: Hoare triple {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} ~len := #t~post3 - 1; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,452 INFO L280 TraceCheckUtils]: 38: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} havoc #t~post3; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,452 INFO L280 TraceCheckUtils]: 39: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,453 INFO L263 TraceCheckUtils]: 40: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,454 INFO L280 TraceCheckUtils]: 41: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,454 INFO L280 TraceCheckUtils]: 42: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,454 INFO L280 TraceCheckUtils]: 43: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,454 INFO L280 TraceCheckUtils]: 44: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,454 INFO L280 TraceCheckUtils]: 45: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,455 INFO L280 TraceCheckUtils]: 46: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,455 INFO L280 TraceCheckUtils]: 47: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,455 INFO L280 TraceCheckUtils]: 48: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,457 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3823#true} {3941#(<= 3 |sll_create_#in~len|)} #112#return; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,457 INFO L280 TraceCheckUtils]: 50: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,458 INFO L280 TraceCheckUtils]: 51: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,458 INFO L280 TraceCheckUtils]: 52: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,459 INFO L280 TraceCheckUtils]: 53: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,460 INFO L280 TraceCheckUtils]: 54: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,461 INFO L280 TraceCheckUtils]: 55: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~len := #t~post3 - 1; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,461 INFO L280 TraceCheckUtils]: 56: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~post3; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,462 INFO L280 TraceCheckUtils]: 57: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,462 INFO L280 TraceCheckUtils]: 58: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,463 INFO L280 TraceCheckUtils]: 59: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume true; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,464 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3941#(<= 3 |sll_create_#in~len|)} {3830#(<= main_~len~0 2)} #116#return; {3824#false} is VALID [2020-07-18 05:16:48,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-18 05:16:48,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-18 05:16:48,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-18 05:16:48,501 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-18 05:16:48,502 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-18 05:16:48,502 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-18 05:16:48,502 INFO L280 TraceCheckUtils]: 8: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-18 05:16:48,502 INFO L280 TraceCheckUtils]: 9: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-18 05:16:48,503 INFO L280 TraceCheckUtils]: 10: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,503 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-18 05:16:48,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:48,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-18 05:16:48,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-18 05:16:48,509 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-18 05:16:48,509 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,510 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,510 INFO L280 TraceCheckUtils]: 5: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-18 05:16:48,510 INFO L280 TraceCheckUtils]: 6: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-18 05:16:48,510 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-18 05:16:48,510 INFO L280 TraceCheckUtils]: 8: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-18 05:16:48,511 INFO L280 TraceCheckUtils]: 9: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-18 05:16:48,511 INFO L280 TraceCheckUtils]: 10: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,511 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-18 05:16:48,512 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 [2020-07-18 05:16:48,512 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 [2020-07-18 05:16:48,512 INFO L280 TraceCheckUtils]: 2: Hoare triple {3823#true} #valid := #valid[0 := 0]; {3823#true} is VALID [2020-07-18 05:16:48,512 INFO L280 TraceCheckUtils]: 3: Hoare triple {3823#true} assume 0 < #StackHeapBarrier; {3823#true} is VALID [2020-07-18 05:16:48,513 INFO L280 TraceCheckUtils]: 4: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,513 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3823#true} {3823#true} #120#return; {3823#true} is VALID [2020-07-18 05:16:48,513 INFO L263 TraceCheckUtils]: 6: Hoare triple {3823#true} call #t~ret11 := main(); {3823#true} is VALID [2020-07-18 05:16:48,513 INFO L280 TraceCheckUtils]: 7: Hoare triple {3823#true} ~len~0 := 2; {3830#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:48,514 INFO L280 TraceCheckUtils]: 8: Hoare triple {3830#(<= main_~len~0 2)} ~data~0 := 1; {3830#(<= main_~len~0 2)} is VALID [2020-07-18 05:16:48,514 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 [2020-07-18 05:16:48,515 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$.offset)|))} is VALID [2020-07-18 05:16:48,516 INFO L280 TraceCheckUtils]: 11: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,517 INFO L280 TraceCheckUtils]: 12: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~data := #in~data; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,517 INFO L280 TraceCheckUtils]: 13: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := 0, 0; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,517 INFO L280 TraceCheckUtils]: 14: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,519 INFO L263 TraceCheckUtils]: 15: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,519 INFO L280 TraceCheckUtils]: 16: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,519 INFO L280 TraceCheckUtils]: 17: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,519 INFO L280 TraceCheckUtils]: 18: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,519 INFO L280 TraceCheckUtils]: 19: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,520 INFO L280 TraceCheckUtils]: 20: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,520 INFO L280 TraceCheckUtils]: 21: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,520 INFO L280 TraceCheckUtils]: 22: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,520 INFO L280 TraceCheckUtils]: 23: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,521 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3823#true} {3918#(= |sll_create_#in~len| sll_create_~len)} #112#return; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,521 INFO L280 TraceCheckUtils]: 25: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,522 INFO L280 TraceCheckUtils]: 26: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} havoc #t~ret4.base, #t~ret4.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,522 INFO L280 TraceCheckUtils]: 27: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,523 INFO L280 TraceCheckUtils]: 28: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3918#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-18 05:16:48,523 INFO L280 TraceCheckUtils]: 29: Hoare triple {3918#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len; {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,524 INFO L280 TraceCheckUtils]: 30: Hoare triple {3928#(<= |sll_create_#t~post3| |sll_create_#in~len|)} ~len := #t~post3 - 1; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,525 INFO L280 TraceCheckUtils]: 31: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~post3; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,525 INFO L280 TraceCheckUtils]: 32: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,526 INFO L263 TraceCheckUtils]: 33: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,526 INFO L280 TraceCheckUtils]: 34: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,527 INFO L280 TraceCheckUtils]: 35: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,527 INFO L280 TraceCheckUtils]: 36: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,527 INFO L280 TraceCheckUtils]: 37: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,527 INFO L280 TraceCheckUtils]: 38: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,527 INFO L280 TraceCheckUtils]: 39: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,527 INFO L280 TraceCheckUtils]: 40: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,528 INFO L280 TraceCheckUtils]: 41: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,529 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3823#true} {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #112#return; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,529 INFO L280 TraceCheckUtils]: 43: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,529 INFO L280 TraceCheckUtils]: 44: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,530 INFO L280 TraceCheckUtils]: 45: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,530 INFO L280 TraceCheckUtils]: 46: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,531 INFO L280 TraceCheckUtils]: 47: Hoare triple {3929#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len; {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,532 INFO L280 TraceCheckUtils]: 48: Hoare triple {3939#(<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)} ~len := #t~post3 - 1; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,532 INFO L280 TraceCheckUtils]: 49: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} havoc #t~post3; {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,533 INFO L280 TraceCheckUtils]: 50: Hoare triple {3940#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,534 INFO L263 TraceCheckUtils]: 51: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,534 INFO L280 TraceCheckUtils]: 52: Hoare triple {3917#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data; {3823#true} is VALID [2020-07-18 05:16:48,535 INFO L280 TraceCheckUtils]: 53: Hoare triple {3823#true} SUMMARY for call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8); srcloc: L564 {3823#true} is VALID [2020-07-18 05:16:48,535 INFO L280 TraceCheckUtils]: 54: Hoare triple {3823#true} ~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {3823#true} is VALID [2020-07-18 05:16:48,535 INFO L280 TraceCheckUtils]: 55: Hoare triple {3823#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {3823#true} is VALID [2020-07-18 05:16:48,535 INFO L280 TraceCheckUtils]: 56: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4); srcloc: L565-1 {3823#true} is VALID [2020-07-18 05:16:48,535 INFO L280 TraceCheckUtils]: 57: Hoare triple {3823#true} SUMMARY for call write~int(~data, ~temp~0.base, ~temp~0.offset, 4); srcloc: L568 {3823#true} is VALID [2020-07-18 05:16:48,536 INFO L280 TraceCheckUtils]: 58: Hoare triple {3823#true} #res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {3823#true} is VALID [2020-07-18 05:16:48,536 INFO L280 TraceCheckUtils]: 59: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,537 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3823#true} {3941#(<= 3 |sll_create_#in~len|)} #112#return; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,537 INFO L280 TraceCheckUtils]: 61: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,538 INFO L280 TraceCheckUtils]: 62: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~ret4.base, #t~ret4.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,538 INFO L280 TraceCheckUtils]: 63: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} SUMMARY for call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4); srcloc: L576 {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,539 INFO L280 TraceCheckUtils]: 64: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,539 INFO L280 TraceCheckUtils]: 65: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,540 INFO L280 TraceCheckUtils]: 66: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} ~len := #t~post3 - 1; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,540 INFO L280 TraceCheckUtils]: 67: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} havoc #t~post3; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,540 INFO L280 TraceCheckUtils]: 68: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,541 INFO L280 TraceCheckUtils]: 69: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,541 INFO L280 TraceCheckUtils]: 70: Hoare triple {3941#(<= 3 |sll_create_#in~len|)} assume true; {3941#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-18 05:16:48,543 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3941#(<= 3 |sll_create_#in~len|)} {3830#(<= main_~len~0 2)} #116#return; {3824#false} is VALID [2020-07-18 05:16:48,543 INFO L280 TraceCheckUtils]: 72: Hoare triple {3824#false} SUMMARY for call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4); srcloc: L589-2 {3824#false} is VALID [2020-07-18 05:16:48,543 INFO L280 TraceCheckUtils]: 73: Hoare triple {3824#false} havoc #t~ret8.base, #t~ret8.offset; {3824#false} is VALID [2020-07-18 05:16:48,543 INFO L280 TraceCheckUtils]: 74: Hoare triple {3824#false} havoc ~i~0; {3824#false} is VALID [2020-07-18 05:16:48,544 INFO L280 TraceCheckUtils]: 75: Hoare triple {3824#false} ~i~0 := ~len~0 - 1; {3824#false} is VALID [2020-07-18 05:16:48,544 INFO L280 TraceCheckUtils]: 76: Hoare triple {3824#false} assume !!(~i~0 >= 0); {3824#false} is VALID [2020-07-18 05:16:48,544 INFO L263 TraceCheckUtils]: 77: Hoare triple {3824#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,544 INFO L280 TraceCheckUtils]: 78: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-18 05:16:48,544 INFO L280 TraceCheckUtils]: 79: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-18 05:16:48,545 INFO L280 TraceCheckUtils]: 80: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-18 05:16:48,545 INFO L280 TraceCheckUtils]: 81: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,545 INFO L280 TraceCheckUtils]: 82: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,545 INFO L280 TraceCheckUtils]: 83: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-18 05:16:48,545 INFO L280 TraceCheckUtils]: 84: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-18 05:16:48,545 INFO L280 TraceCheckUtils]: 85: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-18 05:16:48,546 INFO L280 TraceCheckUtils]: 86: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-18 05:16:48,546 INFO L280 TraceCheckUtils]: 87: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-18 05:16:48,546 INFO L280 TraceCheckUtils]: 88: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,546 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-18 05:16:48,546 INFO L280 TraceCheckUtils]: 90: Hoare triple {3824#false} #t~post9 := ~i~0; {3824#false} is VALID [2020-07-18 05:16:48,546 INFO L280 TraceCheckUtils]: 91: Hoare triple {3824#false} ~i~0 := #t~post9 - 1; {3824#false} is VALID [2020-07-18 05:16:48,547 INFO L280 TraceCheckUtils]: 92: Hoare triple {3824#false} havoc #t~post9; {3824#false} is VALID [2020-07-18 05:16:48,547 INFO L280 TraceCheckUtils]: 93: Hoare triple {3824#false} assume !!(~i~0 >= 0); {3824#false} is VALID [2020-07-18 05:16:48,547 INFO L263 TraceCheckUtils]: 94: Hoare triple {3824#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:48,547 INFO L280 TraceCheckUtils]: 95: Hoare triple {3951#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset; {3823#true} is VALID [2020-07-18 05:16:48,547 INFO L280 TraceCheckUtils]: 96: Hoare triple {3823#true} SUMMARY for call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L582 {3823#true} is VALID [2020-07-18 05:16:48,548 INFO L280 TraceCheckUtils]: 97: Hoare triple {3823#true} SUMMARY for call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4); srcloc: L582-1 {3823#true} is VALID [2020-07-18 05:16:48,548 INFO L280 TraceCheckUtils]: 98: Hoare triple {3823#true} ~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,548 INFO L280 TraceCheckUtils]: 99: Hoare triple {3823#true} havoc #t~mem6.base, #t~mem6.offset; {3823#true} is VALID [2020-07-18 05:16:48,548 INFO L280 TraceCheckUtils]: 100: Hoare triple {3823#true} havoc #t~mem5.base, #t~mem5.offset; {3823#true} is VALID [2020-07-18 05:16:48,548 INFO L280 TraceCheckUtils]: 101: Hoare triple {3823#true} SUMMARY for call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4); srcloc: L583 {3823#true} is VALID [2020-07-18 05:16:48,548 INFO L280 TraceCheckUtils]: 102: Hoare triple {3823#true} SUMMARY for call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset); srcloc: L583-1 {3823#true} is VALID [2020-07-18 05:16:48,549 INFO L280 TraceCheckUtils]: 103: Hoare triple {3823#true} havoc #t~mem7.base, #t~mem7.offset; {3823#true} is VALID [2020-07-18 05:16:48,549 INFO L280 TraceCheckUtils]: 104: Hoare triple {3823#true} SUMMARY for call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); srcloc: L584 {3823#true} is VALID [2020-07-18 05:16:48,549 INFO L280 TraceCheckUtils]: 105: Hoare triple {3823#true} assume true; {3823#true} is VALID [2020-07-18 05:16:48,549 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {3823#true} {3824#false} #118#return; {3824#false} is VALID [2020-07-18 05:16:48,549 INFO L280 TraceCheckUtils]: 107: Hoare triple {3824#false} #t~post9 := ~i~0; {3824#false} is VALID [2020-07-18 05:16:48,549 INFO L280 TraceCheckUtils]: 108: Hoare triple {3824#false} ~i~0 := #t~post9 - 1; {3824#false} is VALID [2020-07-18 05:16:48,550 INFO L280 TraceCheckUtils]: 109: Hoare triple {3824#false} havoc #t~post9; {3824#false} is VALID [2020-07-18 05:16:48,550 INFO L280 TraceCheckUtils]: 110: Hoare triple {3824#false} assume !(~i~0 >= 0); {3824#false} is VALID [2020-07-18 05:16:48,550 INFO L280 TraceCheckUtils]: 111: Hoare triple {3824#false} SUMMARY for call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); srcloc: L591-6 {3824#false} is VALID [2020-07-18 05:16:48,550 INFO L280 TraceCheckUtils]: 112: Hoare triple {3824#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset; {3824#false} is VALID [2020-07-18 05:16:48,550 INFO L280 TraceCheckUtils]: 113: Hoare triple {3824#false} havoc #t~mem10.base, #t~mem10.offset; {3824#false} is VALID [2020-07-18 05:16:48,550 INFO L280 TraceCheckUtils]: 114: Hoare triple {3824#false} assume !false; {3824#false} is VALID [2020-07-18 05:16:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-07-18 05:16:48,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1703506837] [2020-07-18 05:16:48,563 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:16:48,563 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-18 05:16:48,563 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882695526] [2020-07-18 05:16:48,564 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 115 [2020-07-18 05:16:48,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:48,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-18 05:16:48,654 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:48,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-18 05:16:48,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:48,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-18 05:16:48,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-07-18 05:16:48,655 INFO L87 Difference]: Start difference. First operand 86 states and 89 transitions. Second operand 12 states. [2020-07-18 05:16:49,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:49,805 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-07-18 05:16:49,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-18 05:16:49,805 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 115 [2020-07-18 05:16:49,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-18 05:16:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 83 transitions. [2020-07-18 05:16:49,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-18 05:16:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 83 transitions. [2020-07-18 05:16:49,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 83 transitions. [2020-07-18 05:16:49,908 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:49,908 INFO L225 Difference]: With dead ends: 86 [2020-07-18 05:16:49,908 INFO L226 Difference]: Without dead ends: 0 [2020-07-18 05:16:49,910 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 [2020-07-18 05:16:49,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-18 05:16:49,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-18 05:16:49,912 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:49,912 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-18 05:16:49,912 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 05:16:49,913 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 05:16:49,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:49,913 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 05:16:49,913 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 05:16:49,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:49,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:49,913 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 05:16:49,914 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 05:16:49,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:49,914 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 05:16:49,914 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 05:16:49,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:49,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:49,914 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:49,915 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-18 05:16:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-18 05:16:49,915 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2020-07-18 05:16:49,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:49,915 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-18 05:16:49,915 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-18 05:16:49,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-18 05:16:49,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 05:16:49,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:49,916 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-18 05:16:49,918 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-18 05:16:50,964 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-07-18 05:16:51,127 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-07-18 05:16:51,522 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2020-07-18 05:16:52,084 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-07-18 05:16:52,780 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2020-07-18 05:16:52,907 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-07-18 05:16:53,097 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-18 05:16:53,097 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-18 05:16:53,098 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-18 05:16:53,098 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)|)) [2020-07-18 05:16:53,098 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-18 05:16:53,098 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-18 05:16:53,098 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-07-18 05:16:53,098 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-07-18 05:16:53,098 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed. [2020-07-18 05:16:53,099 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-07-18 05:16:53,099 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-07-18 05:16:53,099 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-07-18 05:16:53,099 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-07-18 05:16:53,099 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$.offset| sll_create_~new_head~0.base) .cse0 sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) .cse2)) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse1 (= 0 sll_create_~head~0.base) .cse2))) [2020-07-18 05:16:53,100 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= 0 sll_create_~head~0.offset))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) .cse0 (= |#memory_int| |old(#memory_int)|) (= |#memory_$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$.base| sll_create_~new_head~0.base) .cse1)) (= sll_create_~new_head~0.offset 0))))) [2020-07-18 05:16:53,100 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (let ((.cse0 (select |#memory_$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$.offset| sll_create_~new_head~0.base (store .cse5 .cse1 sll_create_~head~0.offset)) sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| (select .cse0 4))) .cse6) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) .cse3 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse4 (= 0 sll_create_~head~0.base) (= 0 .cse2) .cse6)))) [2020-07-18 05:16:53,100 INFO L264 CegarLoopResult]: At program point sll_createEXIT(lines 572 580) the Hoare annotation is: (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (let ((.cse3 (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))))) [2020-07-18 05:16:53,101 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (= 0 |sll_create_#t~ret4.offset|)) (.cse1 (= 0 sll_create_~head~0.offset))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) .cse0 .cse1 (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|))) (and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse0 .cse1 (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))))) [2020-07-18 05:16:53,101 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,101 INFO L264 CegarLoopResult]: At program point L575-2(line 575) the Hoare annotation is: (let ((.cse0 (= 0 |sll_create_#t~ret4.offset|)) (.cse1 (= 0 sll_create_~head~0.offset)) (.cse2 (= sll_create_~new_head~0.offset 0))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select (select (store |#memory_$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$.offset| sll_create_~head~0.base) 4)) .cse2) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) .cse0 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse1 (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)) .cse2))) [2020-07-18 05:16:53,101 INFO L264 CegarLoopResult]: At program point L572(lines 572 580) the Hoare annotation is: (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,102 INFO L264 CegarLoopResult]: At program point L574-2(lines 574 578) the Hoare annotation is: (let ((.cse5 (select |#memory_$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$.base| .cse1) 4)) .cse3 .cse4 (= 0 (select |old(#valid)| (select .cse5 4))) .cse6) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= |sll_create_#in~len| sll_create_~len) (= 0 (select |old(#valid)| sll_create_~head~0.base)) .cse2 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse3 (= 0 .cse1) (= 1 (select |#valid| sll_create_~head~0.base)) .cse4 (= 0 .cse0) .cse6)))) [2020-07-18 05:16:53,102 INFO L264 CegarLoopResult]: At program point L574-3(line 574) the Hoare annotation is: (let ((.cse5 (select |#memory_$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$.base| .cse1) 4)) .cse3 .cse4 (= 0 (select |old(#valid)| (select .cse5 4))) .cse6 .cse7) (and (= 0 (select |old(#valid)| sll_create_~head~0.base)) .cse2 (= 0 (select |old(#valid)| sll_create_~new_head~0.base)) .cse3 (<= |sll_create_#t~post3| |sll_create_#in~len|) .cse7 (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#in~len| |sll_create_#t~post3|) (= |sll_create_#in~len| sll_create_~len) (= 0 .cse1) (= 1 (select |#valid| sll_create_~head~0.base)) .cse4 (= 0 .cse0)) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|) .cse6)))) [2020-07-18 05:16:53,102 INFO L264 CegarLoopResult]: At program point L574-4(line 574) the Hoare annotation is: (let ((.cse8 (select |#memory_$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$.base| .cse4) 4)) .cse2 .cse5 (= 0 (select |old(#valid)| (select .cse8 4))) .cse9 .cse3) (and .cse7 (<= 3 |sll_create_#in~len|) .cse9)))) [2020-07-18 05:16:53,103 INFO L264 CegarLoopResult]: At program point L574-5(lines 574 578) the Hoare annotation is: (let ((.cse8 (select |#memory_$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$.base| .cse4) 4)) .cse3 .cse5 (= 0 (select |old(#valid)| (select .cse8 4))) .cse7)))) [2020-07-18 05:16:53,103 INFO L264 CegarLoopResult]: At program point L574-6(lines 574 578) the Hoare annotation is: (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (let ((.cse3 (select |#memory_$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$.offset| sll_create_~head~0.base) 4)) (= 0 (select |old(#valid)| (select .cse3 4))) (= sll_create_~new_head~0.offset 0))))) [2020-07-18 05:16:53,103 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,104 INFO L264 CegarLoopResult]: At program point sll_createFINAL(lines 572 580) the Hoare annotation is: (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (let ((.cse3 (select |#memory_$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$.offset| sll_create_~head~0.base) 4)))))) [2020-07-18 05:16:53,104 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-07-18 05:16:53,104 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-07-18 05:16:53,104 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-07-18 05:16:53,104 INFO L268 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-07-18 05:16:53,104 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-07-18 05:16:53,104 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-18 05:16:53,104 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-18 05:16:53,105 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-18 05:16:53,105 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-18 05:16:53,105 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-18 05:16:53,105 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: false [2020-07-18 05:16:53,105 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-18 05:16:53,105 INFO L264 CegarLoopResult]: At program point L595(lines 586 600) the Hoare annotation is: false [2020-07-18 05:16:53,105 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2020-07-18 05:16:53,106 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (= |#valid| |old(#valid)|) (<= 2 main_~len~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,106 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-18 05:16:53,106 INFO L264 CegarLoopResult]: At program point L589-1(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (<= 2 main_~len~0) (= (select |#valid| |main_~#s~0.base|) 1)) [2020-07-18 05:16:53,106 INFO L264 CegarLoopResult]: At program point L591-3(line 591) the Hoare annotation is: (let ((.cse1 (<= main_~len~0 2)) (.cse0 (select (select |#memory_$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$.base| .cse0) 4) 0) .cse2 (<= 1 |main_#t~post9|) (<= |main_#t~post9| 1) (<= main_~i~0 1) .cse3 (<= 1 main_~i~0)))) [2020-07-18 05:16:53,106 INFO L264 CegarLoopResult]: At program point L589-2(line 589) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$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$.offset| |main_#t~ret8.base|) 4)))) [2020-07-18 05:16:53,107 INFO L264 CegarLoopResult]: At program point L591-4(line 591) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$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$.base| .cse0) 4) 0) .cse2 (<= 1 |main_#t~post9|) (<= |main_#t~post9| 1) .cse3) (and (= 0 .cse0) .cse1 .cse2 (<= (+ main_~i~0 1) 0) (<= |main_#t~post9| 0) .cse3))) [2020-07-18 05:16:53,107 INFO L264 CegarLoopResult]: At program point L589-3(line 589) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2020-07-18 05:16:53,107 INFO L264 CegarLoopResult]: At program point L591-5(lines 591 593) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$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$.base| .cse5) 4)) .cse2 (<= main_~i~0 1) .cse3 (<= 1 main_~i~0))))) [2020-07-18 05:16:53,107 INFO L264 CegarLoopResult]: At program point L591-6(lines 591 593) the Hoare annotation is: (and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) [2020-07-18 05:16:53,107 INFO L264 CegarLoopResult]: At program point L589-4(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-18 05:16:53,108 INFO L264 CegarLoopResult]: At program point L589-5(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-18 05:16:53,108 INFO L264 CegarLoopResult]: At program point L589-6(line 589) the Hoare annotation is: false [2020-07-18 05:16:53,108 INFO L264 CegarLoopResult]: At program point L589-7(line 589) the Hoare annotation is: false [2020-07-18 05:16:53,108 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 598) the Hoare annotation is: false [2020-07-18 05:16:53,108 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 586 600) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,108 INFO L264 CegarLoopResult]: At program point L594(lines 594 596) the Hoare annotation is: (and (= 0 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) [2020-07-18 05:16:53,109 INFO L264 CegarLoopResult]: At program point L594-1(line 594) the Hoare annotation is: false [2020-07-18 05:16:53,109 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$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$.base| .cse2) 4)) .cse3 (<= main_~i~0 1) .cse4 (<= 1 main_~i~0))))) [2020-07-18 05:16:53,109 INFO L264 CegarLoopResult]: At program point L594-2(line 594) the Hoare annotation is: (<= 2 main_~len~0) [2020-07-18 05:16:53,109 INFO L264 CegarLoopResult]: At program point L592-1(lines 591 593) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$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$.base| .cse0) 4) 0) .cse2 (<= main_~i~0 1) .cse3 (<= 1 main_~i~0)) (and (<= main_~i~0 0) (= 0 .cse0) .cse1 (<= 0 main_~i~0) .cse2 .cse3))) [2020-07-18 05:16:53,109 INFO L264 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$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$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))) [2020-07-18 05:16:53,110 INFO L264 CegarLoopResult]: At program point L588(line 588) the Hoare annotation is: (and (<= main_~len~0 2) (= |#valid| |old(#valid)|) (<= 2 main_~len~0) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,110 INFO L264 CegarLoopResult]: At program point sll_remove_firstEXIT(lines 581 585) the Hoare annotation is: (or (let ((.cse0 (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)))) [2020-07-18 05:16:53,110 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (and (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$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$.offset)|)) [2020-07-18 05:16:53,110 INFO L264 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$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$.offset)|)) [2020-07-18 05:16:53,111 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (and (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,111 INFO L264 CegarLoopResult]: At program point L583-1(line 583) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$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$.offset)|)) [2020-07-18 05:16:53,111 INFO L264 CegarLoopResult]: At program point L582-1(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse0 (= 0 |sll_remove_first_#t~mem5.offset|))) (and (or .cse0 (and .cse1 (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$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$.offset)|))) [2020-07-18 05:16:53,111 INFO L264 CegarLoopResult]: At program point L583-2(line 583) the Hoare annotation is: (and (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse2 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (let ((.cse0 (select (select |#memory_$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$.offset)|)) [2020-07-18 05:16:53,111 INFO L264 CegarLoopResult]: At program point L582-2(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse0 (= 0 |sll_remove_first_#t~mem5.offset|)) (.cse2 (select (select |#memory_$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$.offset)|))) [2020-07-18 05:16:53,112 INFO L264 CegarLoopResult]: At program point sll_remove_firstENTRY(lines 581 585) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,112 INFO L264 CegarLoopResult]: At program point L582-3(line 582) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$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$.offset)|) (or (and (= .cse5 |sll_remove_first_#t~mem6.offset|) (= |sll_remove_first_#t~mem6.base| .cse3)) .cse7)))) [2020-07-18 05:16:53,112 INFO L264 CegarLoopResult]: At program point sll_remove_firstFINAL(lines 581 585) the Hoare annotation is: (or (let ((.cse0 (@diff |old(#memory_$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$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)))) [2020-07-18 05:16:53,112 INFO L264 CegarLoopResult]: At program point L582-4(line 582) the Hoare annotation is: (let ((.cse1 (= 0 |sll_remove_first_#t~mem5.offset|)) (.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse2 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= |#valid| |old(#valid)|) (or (= |sll_remove_first_#t~mem5.base| .cse0) (not .cse1)) (or .cse1 (= |sll_remove_first_#t~mem5.offset| .cse2)) (let ((.cse3 (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) (.cse4 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) .cse3 (= sll_remove_first_~temp~1.offset (select (select |#memory_$Pointer$.offset| .cse0) 4)) .cse4) (and (not (= 0 .cse2)) .cse3 .cse4))) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-18 05:16:53,113 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,113 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.offset|) (= 0 |node_create_#t~malloc2.offset|)) [2020-07-18 05:16:53,113 INFO L264 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$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$.offset|) (= 0 |node_create_#t~malloc2.offset|)) [2020-07-18 05:16:53,113 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-07-18 05:16:53,113 INFO L264 CegarLoopResult]: At program point node_createEXIT(lines 563 571) the Hoare annotation is: (and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= node_create_~temp~0.offset 0) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.offset|)) [2020-07-18 05:16:53,114 INFO L264 CegarLoopResult]: At program point L565(lines 565 567) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,114 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,114 INFO L264 CegarLoopResult]: At program point L565-1(lines 565 567) the Hoare annotation is: (and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,114 INFO L264 CegarLoopResult]: At program point L564-1(line 564) the Hoare annotation is: (and (= 0 (select |old(#valid)| |node_create_#t~malloc2.base|)) (= 1 (select |#valid| |node_create_#t~malloc2.base|)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 |node_create_#t~malloc2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-18 05:16:53,114 INFO L264 CegarLoopResult]: At program point node_createFINAL(lines 563 571) the Hoare annotation is: (and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= node_create_~temp~0.offset 0) (or (= |node_create_#res.base| (@diff |old(#memory_$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$.offset|)) [2020-07-18 05:16:53,126 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2020-07-18 05:16:53,127 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2020-07-18 05:16:53,130 WARN L170 areAnnotationChecker]: L66 has no Hoare annotation [2020-07-18 05:16:53,131 WARN L170 areAnnotationChecker]: L71 has no Hoare annotation [2020-07-18 05:16:53,134 WARN L170 areAnnotationChecker]: L66-1 has no Hoare annotation [2020-07-18 05:16:53,134 WARN L170 areAnnotationChecker]: L71-1 has no Hoare annotation [2020-07-18 05:16:53,139 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2020-07-18 05:16:53,139 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2020-07-18 05:16:53,213 INFO L163 areAnnotationChecker]: CFG has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 05:16:53,227 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,229 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,230 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,236 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,242 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,245 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,246 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,247 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,266 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,267 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,268 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,268 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,274 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,278 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,278 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,278 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,281 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,282 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,283 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,284 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,285 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,286 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,286 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,287 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,288 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,295 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,295 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,295 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,298 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,299 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,299 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,299 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,302 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,302 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,302 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,303 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,303 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,303 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,303 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,303 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,304 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,304 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,304 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,305 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,311 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,312 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,313 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,314 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,314 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,317 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,317 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,317 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,318 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,318 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,318 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,319 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,319 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,327 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) [2020-07-18 05:16:53,335 INFO L168 Benchmark]: Toolchain (without parser) took 30005.82 ms. Allocated memory was 138.4 MB in the beginning and 511.7 MB in the end (delta: 373.3 MB). Free memory was 101.8 MB in the beginning and 163.7 MB in the end (delta: -61.8 MB). Peak memory consumption was 311.5 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:53,337 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2020-07-18 05:16:53,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.80 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.4 MB in the beginning and 168.8 MB in the end (delta: -67.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:53,339 INFO L168 Benchmark]: Boogie Preprocessor took 68.52 ms. Allocated memory is still 203.4 MB. Free memory was 168.8 MB in the beginning and 164.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:53,339 INFO L168 Benchmark]: RCFGBuilder took 801.31 ms. Allocated memory is still 203.4 MB. Free memory was 164.8 MB in the beginning and 105.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:53,342 INFO L168 Benchmark]: TraceAbstraction took 28389.56 ms. Allocated memory was 203.4 MB in the beginning and 511.7 MB in the end (delta: 308.3 MB). Free memory was 104.6 MB in the beginning and 163.7 MB in the end (delta: -59.1 MB). Peak memory consumption was 249.2 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:53,349 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.80 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 101.4 MB in the beginning and 168.8 MB in the end (delta: -67.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.52 ms. Allocated memory is still 203.4 MB. Free memory was 168.8 MB in the beginning and 164.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 801.31 ms. Allocated memory is still 203.4 MB. Free memory was 164.8 MB in the beginning and 105.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 28389.56 ms. Allocated memory was 203.4 MB in the beginning and 511.7 MB in the end (delta: 308.3 MB). Free memory was 104.6 MB in the beginning and 163.7 MB in the end (delta: -59.1 MB). Peak memory consumption was 249.2 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 [2020-07-18 05:16:53,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,368 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,369 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,370 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,375 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,376 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,377 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,378 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,379 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-18 05:16:53,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,380 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-18 05:16:53,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,381 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,382 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,383 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 [2020-07-18 05:16:53,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,385 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,386 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,387 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,387 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,388 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,389 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,390 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,391 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,392 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,393 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,394 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,395 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,396 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,397 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,398 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 [2020-07-18 05:16:53,398 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,399 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,400 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,401 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,402 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,402 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,406 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,407 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,408 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-18 05:16:53,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-18 05:16:53,410 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,414 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,414 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-18 05:16:53,414 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...