/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 12:28:10,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 12:28:10,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 12:28:10,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 12:28:10,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 12:28:10,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 12:28:10,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 12:28:10,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 12:28:10,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 12:28:10,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 12:28:10,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 12:28:10,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 12:28:10,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 12:28:10,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 12:28:10,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 12:28:10,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 12:28:10,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 12:28:10,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 12:28:10,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 12:28:10,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 12:28:10,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 12:28:10,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 12:28:10,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 12:28:10,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 12:28:10,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 12:28:10,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 12:28:10,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 12:28:10,988 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 12:28:10,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 12:28:10,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 12:28:10,991 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 12:28:10,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 12:28:10,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 12:28:10,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 12:28:10,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 12:28:10,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 12:28:10,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 12:28:10,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 12:28:10,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 12:28:10,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 12:28:11,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 12:28:11,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-08 12:28:11,040 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 12:28:11,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 12:28:11,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 12:28:11,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 12:28:11,045 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 12:28:11,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 12:28:11,046 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 12:28:11,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 12:28:11,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 12:28:11,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 12:28:11,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 12:28:11,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 12:28:11,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 12:28:11,047 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 12:28:11,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 12:28:11,048 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 12:28:11,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 12:28:11,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 12:28:11,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 12:28:11,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 12:28:11,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 12:28:11,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:28:11,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 12:28:11,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 12:28:11,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 12:28:11,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 12:28:11,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 12:28:11,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 12:28:11,053 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 12:28:11,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 12:28:11,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 12:28:11,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 12:28:11,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 12:28:11,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 12:28:11,427 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 12:28:11,428 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-08 12:28:11,508 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c799f590/cccd435928f448489490a184b6184d68/FLAG8de02c1c7 [2020-07-08 12:28:12,035 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 12:28:12,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-07-08 12:28:12,050 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c799f590/cccd435928f448489490a184b6184d68/FLAG8de02c1c7 [2020-07-08 12:28:12,340 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c799f590/cccd435928f448489490a184b6184d68 [2020-07-08 12:28:12,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 12:28:12,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 12:28:12,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 12:28:12,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 12:28:12,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 12:28:12,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:28:12" (1/1) ... [2020-07-08 12:28:12,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43804f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:12, skipping insertion in model container [2020-07-08 12:28:12,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:28:12" (1/1) ... [2020-07-08 12:28:12,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 12:28:12,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 12:28:12,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:28:12,964 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 12:28:13,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 12:28:13,151 INFO L208 MainTranslator]: Completed translation [2020-07-08 12:28:13,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13 WrapperNode [2020-07-08 12:28:13,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 12:28:13,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 12:28:13,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 12:28:13,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 12:28:13,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... [2020-07-08 12:28:13,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... [2020-07-08 12:28:13,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... [2020-07-08 12:28:13,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... [2020-07-08 12:28:13,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... [2020-07-08 12:28:13,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... [2020-07-08 12:28:13,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... [2020-07-08 12:28:13,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 12:28:13,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 12:28:13,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 12:28:13,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 12:28:13,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 12:28:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 12:28:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 12:28:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-08 12:28:13,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-08 12:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-07-08 12:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-07-08 12:28:13,352 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-07-08 12:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_remove_first [2020-07-08 12:28:13,353 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 12:28:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 12:28:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-08 12:28:13,353 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-08 12:28:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-08 12:28:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-08 12:28:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-08 12:28:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-08 12:28:13,354 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-08 12:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-08 12:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-08 12:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-08 12:28:13,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-08 12:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-08 12:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-08 12:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-08 12:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-08 12:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-08 12:28:13,356 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-08 12:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-08 12:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-08 12:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-08 12:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-08 12:28:13,357 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-08 12:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-08 12:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-08 12:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-08 12:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-08 12:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-08 12:28:13,358 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-08 12:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-08 12:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-08 12:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-08 12:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-08 12:28:13,359 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-08 12:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-08 12:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-08 12:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-08 12:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-08 12:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-08 12:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-08 12:28:13,360 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-08 12:28:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-08 12:28:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-08 12:28:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-08 12:28:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-08 12:28:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-08 12:28:13,361 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-08 12:28:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-08 12:28:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-08 12:28:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-08 12:28:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-08 12:28:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-08 12:28:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-08 12:28:13,362 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-08 12:28:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-08 12:28:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-08 12:28:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-08 12:28:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-08 12:28:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-08 12:28:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-08 12:28:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-08 12:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-08 12:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-08 12:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-08 12:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-08 12:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-08 12:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-08 12:28:13,364 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-08 12:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-08 12:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-08 12:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-08 12:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-08 12:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-08 12:28:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-08 12:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-08 12:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-08 12:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-08 12:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-08 12:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-08 12:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-08 12:28:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-08 12:28:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-08 12:28:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-08 12:28:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-08 12:28:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-08 12:28:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-08 12:28:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-08 12:28:13,367 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-08 12:28:13,368 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-08 12:28:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-08 12:28:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-08 12:28:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-08 12:28:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-08 12:28:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-08 12:28:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-08 12:28:13,369 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-08 12:28:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-08 12:28:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-08 12:28:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-08 12:28:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-07-08 12:28:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-07-08 12:28:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-08 12:28:13,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-08 12:28:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-08 12:28:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-07-08 12:28:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure sll_remove_first [2020-07-08 12:28:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-08 12:28:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-08 12:28:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 12:28:13,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-08 12:28:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-08 12:28:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 12:28:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 12:28:13,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-08 12:28:13,711 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-07-08 12:28:13,981 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 12:28:13,981 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-08 12:28:13,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:28:13 BoogieIcfgContainer [2020-07-08 12:28:13,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 12:28:13,987 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 12:28:13,987 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 12:28:13,990 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 12:28:13,990 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 12:28:12" (1/3) ... [2020-07-08 12:28:13,991 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d06b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:28:13, skipping insertion in model container [2020-07-08 12:28:13,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:28:13" (2/3) ... [2020-07-08 12:28:13,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49d06b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 12:28:13, skipping insertion in model container [2020-07-08 12:28:13,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 12:28:13" (3/3) ... [2020-07-08 12:28:13,994 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all.i [2020-07-08 12:28:14,007 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-08 12:28:14,015 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 12:28:14,037 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 12:28:14,073 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 12:28:14,073 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 12:28:14,073 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-08 12:28:14,074 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 12:28:14,074 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 12:28:14,074 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 12:28:14,074 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 12:28:14,075 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 12:28:14,104 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states. [2020-07-08 12:28:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-08 12:28:14,112 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:14,113 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:14,127 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:14,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:14,137 INFO L82 PathProgramCache]: Analyzing trace with hash -638260892, now seen corresponding path program 1 times [2020-07-08 12:28:14,149 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:14,155 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117420963] [2020-07-08 12:28:14,155 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:14,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:14,416 INFO L280 TraceCheckUtils]: 0: Hoare triple {51#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {41#true} is VALID [2020-07-08 12:28:14,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {41#true} assume true; {41#true} is VALID [2020-07-08 12:28:14,418 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {41#true} {41#true} #79#return; {41#true} is VALID [2020-07-08 12:28:14,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:14,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {52#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {41#true} is VALID [2020-07-08 12:28:14,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {41#true} assume !true; {42#false} is VALID [2020-07-08 12:28:14,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {42#false} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {42#false} is VALID [2020-07-08 12:28:14,492 INFO L280 TraceCheckUtils]: 3: Hoare triple {42#false} assume true; {42#false} is VALID [2020-07-08 12:28:14,492 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {42#false} {41#true} #75#return; {42#false} is VALID [2020-07-08 12:28:14,495 INFO L263 TraceCheckUtils]: 0: Hoare triple {41#true} call ULTIMATE.init(); {51#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:14,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {51#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {41#true} is VALID [2020-07-08 12:28:14,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {41#true} assume true; {41#true} is VALID [2020-07-08 12:28:14,496 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {41#true} {41#true} #79#return; {41#true} is VALID [2020-07-08 12:28:14,496 INFO L263 TraceCheckUtils]: 4: Hoare triple {41#true} call #t~ret11 := main(); {41#true} is VALID [2020-07-08 12:28:14,496 INFO L280 TraceCheckUtils]: 5: Hoare triple {41#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {41#true} is VALID [2020-07-08 12:28:14,500 INFO L263 TraceCheckUtils]: 6: Hoare triple {41#true} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {52#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:14,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {52#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {41#true} is VALID [2020-07-08 12:28:14,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {41#true} assume !true; {42#false} is VALID [2020-07-08 12:28:14,503 INFO L280 TraceCheckUtils]: 9: Hoare triple {42#false} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {42#false} is VALID [2020-07-08 12:28:14,503 INFO L280 TraceCheckUtils]: 10: Hoare triple {42#false} assume true; {42#false} is VALID [2020-07-08 12:28:14,504 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {42#false} {41#true} #75#return; {42#false} is VALID [2020-07-08 12:28:14,505 INFO L280 TraceCheckUtils]: 12: Hoare triple {42#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {42#false} is VALID [2020-07-08 12:28:14,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {42#false} assume !true; {42#false} is VALID [2020-07-08 12:28:14,506 INFO L280 TraceCheckUtils]: 14: Hoare triple {42#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {42#false} is VALID [2020-07-08 12:28:14,506 INFO L280 TraceCheckUtils]: 15: Hoare triple {42#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {42#false} is VALID [2020-07-08 12:28:14,506 INFO L280 TraceCheckUtils]: 16: Hoare triple {42#false} assume !false; {42#false} is VALID [2020-07-08 12:28:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:28:14,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117420963] [2020-07-08 12:28:14,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:28:14,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-08 12:28:14,515 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764794009] [2020-07-08 12:28:14,522 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2020-07-08 12:28:14,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:14,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-08 12:28:14,562 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:14,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-08 12:28:14,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:14,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-08 12:28:14,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-07-08 12:28:14,580 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 4 states. [2020-07-08 12:28:14,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:14,979 INFO L93 Difference]: Finished difference Result 61 states and 71 transitions. [2020-07-08 12:28:14,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-08 12:28:14,979 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2020-07-08 12:28:14,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:14,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:28:14,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2020-07-08 12:28:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-08 12:28:14,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 71 transitions. [2020-07-08 12:28:14,999 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 71 transitions. [2020-07-08 12:28:15,123 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:15,137 INFO L225 Difference]: With dead ends: 61 [2020-07-08 12:28:15,138 INFO L226 Difference]: Without dead ends: 36 [2020-07-08 12:28:15,141 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-07-08 12:28:15,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-08 12:28:15,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 31. [2020-07-08 12:28:15,208 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:15,208 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 31 states. [2020-07-08 12:28:15,209 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 31 states. [2020-07-08 12:28:15,209 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 31 states. [2020-07-08 12:28:15,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:15,216 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2020-07-08 12:28:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2020-07-08 12:28:15,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:15,218 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:15,218 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 36 states. [2020-07-08 12:28:15,218 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 36 states. [2020-07-08 12:28:15,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:15,223 INFO L93 Difference]: Finished difference Result 36 states and 39 transitions. [2020-07-08 12:28:15,224 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2020-07-08 12:28:15,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:15,224 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:15,225 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:15,225 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-08 12:28:15,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 32 transitions. [2020-07-08 12:28:15,230 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 32 transitions. Word has length 17 [2020-07-08 12:28:15,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:15,231 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 32 transitions. [2020-07-08 12:28:15,231 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-08 12:28:15,231 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 32 transitions. [2020-07-08 12:28:15,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-08 12:28:15,232 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:15,233 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:15,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 12:28:15,233 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:15,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:15,234 INFO L82 PathProgramCache]: Analyzing trace with hash 936264387, now seen corresponding path program 1 times [2020-07-08 12:28:15,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:15,235 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688033140] [2020-07-08 12:28:15,235 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:15,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:15,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {268#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {257#true} is VALID [2020-07-08 12:28:15,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {257#true} assume true; {257#true} is VALID [2020-07-08 12:28:15,338 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {257#true} {257#true} #79#return; {257#true} is VALID [2020-07-08 12:28:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:15,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {269#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {270#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:15,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {270#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 12:28:15,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {271#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 12:28:15,413 INFO L280 TraceCheckUtils]: 3: Hoare triple {271#(<= |sll_create_#in~len| 0)} assume true; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 12:28:15,415 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {271#(<= |sll_create_#in~len| 0)} {262#(<= 2 main_~len~0)} #75#return; {258#false} is VALID [2020-07-08 12:28:15,417 INFO L263 TraceCheckUtils]: 0: Hoare triple {257#true} call ULTIMATE.init(); {268#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:15,417 INFO L280 TraceCheckUtils]: 1: Hoare triple {268#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {257#true} is VALID [2020-07-08 12:28:15,418 INFO L280 TraceCheckUtils]: 2: Hoare triple {257#true} assume true; {257#true} is VALID [2020-07-08 12:28:15,418 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {257#true} {257#true} #79#return; {257#true} is VALID [2020-07-08 12:28:15,418 INFO L263 TraceCheckUtils]: 4: Hoare triple {257#true} call #t~ret11 := main(); {257#true} is VALID [2020-07-08 12:28:15,420 INFO L280 TraceCheckUtils]: 5: Hoare triple {257#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {262#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:15,421 INFO L263 TraceCheckUtils]: 6: Hoare triple {262#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {269#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:15,423 INFO L280 TraceCheckUtils]: 7: Hoare triple {269#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {270#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:15,424 INFO L280 TraceCheckUtils]: 8: Hoare triple {270#(= |sll_create_#in~len| sll_create_~len)} assume !(~len > 0); {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 12:28:15,424 INFO L280 TraceCheckUtils]: 9: Hoare triple {271#(<= |sll_create_#in~len| 0)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 12:28:15,425 INFO L280 TraceCheckUtils]: 10: Hoare triple {271#(<= |sll_create_#in~len| 0)} assume true; {271#(<= |sll_create_#in~len| 0)} is VALID [2020-07-08 12:28:15,427 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {271#(<= |sll_create_#in~len| 0)} {262#(<= 2 main_~len~0)} #75#return; {258#false} is VALID [2020-07-08 12:28:15,427 INFO L280 TraceCheckUtils]: 12: Hoare triple {258#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {258#false} is VALID [2020-07-08 12:28:15,428 INFO L280 TraceCheckUtils]: 13: Hoare triple {258#false} assume !(~i~0 >= 0); {258#false} is VALID [2020-07-08 12:28:15,428 INFO L280 TraceCheckUtils]: 14: Hoare triple {258#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {258#false} is VALID [2020-07-08 12:28:15,429 INFO L280 TraceCheckUtils]: 15: Hoare triple {258#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {258#false} is VALID [2020-07-08 12:28:15,429 INFO L280 TraceCheckUtils]: 16: Hoare triple {258#false} assume !false; {258#false} is VALID [2020-07-08 12:28:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:28:15,431 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688033140] [2020-07-08 12:28:15,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:28:15,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-08 12:28:15,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529559157] [2020-07-08 12:28:15,433 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2020-07-08 12:28:15,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:15,434 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 12:28:15,459 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:15,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 12:28:15,460 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:15,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 12:28:15,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-07-08 12:28:15,461 INFO L87 Difference]: Start difference. First operand 31 states and 32 transitions. Second operand 7 states. [2020-07-08 12:28:15,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:15,962 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2020-07-08 12:28:15,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 12:28:15,962 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 17 [2020-07-08 12:28:15,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 12:28:15,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 52 transitions. [2020-07-08 12:28:15,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 12:28:15,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 52 transitions. [2020-07-08 12:28:15,971 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 52 transitions. [2020-07-08 12:28:16,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:16,060 INFO L225 Difference]: With dead ends: 49 [2020-07-08 12:28:16,060 INFO L226 Difference]: Without dead ends: 35 [2020-07-08 12:28:16,062 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-07-08 12:28:16,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-08 12:28:16,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 32. [2020-07-08 12:28:16,089 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:16,089 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 32 states. [2020-07-08 12:28:16,090 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 32 states. [2020-07-08 12:28:16,090 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 32 states. [2020-07-08 12:28:16,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:16,093 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2020-07-08 12:28:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2020-07-08 12:28:16,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:16,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:16,095 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 35 states. [2020-07-08 12:28:16,095 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 35 states. [2020-07-08 12:28:16,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:16,098 INFO L93 Difference]: Finished difference Result 35 states and 37 transitions. [2020-07-08 12:28:16,098 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2020-07-08 12:28:16,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:16,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:16,099 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:16,099 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:16,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-08 12:28:16,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 33 transitions. [2020-07-08 12:28:16,102 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 33 transitions. Word has length 17 [2020-07-08 12:28:16,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:16,102 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 33 transitions. [2020-07-08 12:28:16,102 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 12:28:16,102 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 33 transitions. [2020-07-08 12:28:16,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-08 12:28:16,104 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:16,104 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:16,104 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 12:28:16,104 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:16,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:16,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1681244830, now seen corresponding path program 1 times [2020-07-08 12:28:16,105 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:16,105 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435128298] [2020-07-08 12:28:16,105 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:16,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {485#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {465#true} is VALID [2020-07-08 12:28:16,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-08 12:28:16,225 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {465#true} {465#true} #79#return; {465#true} is VALID [2020-07-08 12:28:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:16,330 INFO L280 TraceCheckUtils]: 0: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-08 12:28:16,331 INFO L280 TraceCheckUtils]: 1: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-08 12:28:16,331 INFO L280 TraceCheckUtils]: 2: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-08 12:28:16,331 INFO L280 TraceCheckUtils]: 3: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-08 12:28:16,333 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {465#true} {487#(= |sll_create_#in~len| sll_create_~len)} #71#return; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,336 INFO L263 TraceCheckUtils]: 2: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:16,337 INFO L280 TraceCheckUtils]: 3: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-08 12:28:16,337 INFO L280 TraceCheckUtils]: 4: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-08 12:28:16,337 INFO L280 TraceCheckUtils]: 5: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-08 12:28:16,338 INFO L280 TraceCheckUtils]: 6: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-08 12:28:16,339 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {465#true} {487#(= |sll_create_#in~len| sll_create_~len)} #71#return; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,340 INFO L280 TraceCheckUtils]: 8: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-08 12:28:16,342 INFO L280 TraceCheckUtils]: 10: Hoare triple {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,342 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,343 INFO L280 TraceCheckUtils]: 12: Hoare triple {494#(<= |sll_create_#in~len| 1)} assume true; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,345 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {494#(<= |sll_create_#in~len| 1)} {470#(<= 2 main_~len~0)} #75#return; {466#false} is VALID [2020-07-08 12:28:16,346 INFO L263 TraceCheckUtils]: 0: Hoare triple {465#true} call ULTIMATE.init(); {485#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:16,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {485#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {465#true} is VALID [2020-07-08 12:28:16,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-08 12:28:16,347 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {465#true} {465#true} #79#return; {465#true} is VALID [2020-07-08 12:28:16,347 INFO L263 TraceCheckUtils]: 4: Hoare triple {465#true} call #t~ret11 := main(); {465#true} is VALID [2020-07-08 12:28:16,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {465#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {470#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:16,350 INFO L263 TraceCheckUtils]: 6: Hoare triple {470#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:16,369 INFO L280 TraceCheckUtils]: 7: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,378 INFO L280 TraceCheckUtils]: 8: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,379 INFO L263 TraceCheckUtils]: 9: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:16,380 INFO L280 TraceCheckUtils]: 10: Hoare triple {486#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-08 12:28:16,380 INFO L280 TraceCheckUtils]: 11: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-08 12:28:16,380 INFO L280 TraceCheckUtils]: 12: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-08 12:28:16,381 INFO L280 TraceCheckUtils]: 13: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-08 12:28:16,382 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {465#true} {487#(= |sll_create_#in~len| sll_create_~len)} #71#return; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,383 INFO L280 TraceCheckUtils]: 15: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {487#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,384 INFO L280 TraceCheckUtils]: 16: Hoare triple {487#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-08 12:28:16,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,392 INFO L280 TraceCheckUtils]: 18: Hoare triple {494#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,393 INFO L280 TraceCheckUtils]: 19: Hoare triple {494#(<= |sll_create_#in~len| 1)} assume true; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,394 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {494#(<= |sll_create_#in~len| 1)} {470#(<= 2 main_~len~0)} #75#return; {466#false} is VALID [2020-07-08 12:28:16,394 INFO L280 TraceCheckUtils]: 21: Hoare triple {466#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {466#false} is VALID [2020-07-08 12:28:16,395 INFO L280 TraceCheckUtils]: 22: Hoare triple {466#false} assume !(~i~0 >= 0); {466#false} is VALID [2020-07-08 12:28:16,395 INFO L280 TraceCheckUtils]: 23: Hoare triple {466#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {466#false} is VALID [2020-07-08 12:28:16,395 INFO L280 TraceCheckUtils]: 24: Hoare triple {466#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {466#false} is VALID [2020-07-08 12:28:16,395 INFO L280 TraceCheckUtils]: 25: Hoare triple {466#false} assume !false; {466#false} is VALID [2020-07-08 12:28:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:28:16,401 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435128298] [2020-07-08 12:28:16,402 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2060689254] [2020-07-08 12:28:16,402 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:28:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:16,526 INFO L264 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-08 12:28:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:16,546 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:28:16,644 INFO L263 TraceCheckUtils]: 0: Hoare triple {465#true} call ULTIMATE.init(); {465#true} is VALID [2020-07-08 12:28:16,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {465#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {465#true} is VALID [2020-07-08 12:28:16,645 INFO L280 TraceCheckUtils]: 2: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-08 12:28:16,645 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {465#true} {465#true} #79#return; {465#true} is VALID [2020-07-08 12:28:16,646 INFO L263 TraceCheckUtils]: 4: Hoare triple {465#true} call #t~ret11 := main(); {465#true} is VALID [2020-07-08 12:28:16,647 INFO L280 TraceCheckUtils]: 5: Hoare triple {465#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {470#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:16,647 INFO L263 TraceCheckUtils]: 6: Hoare triple {470#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {465#true} is VALID [2020-07-08 12:28:16,648 INFO L280 TraceCheckUtils]: 7: Hoare triple {465#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,649 INFO L280 TraceCheckUtils]: 8: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,649 INFO L263 TraceCheckUtils]: 9: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {465#true} is VALID [2020-07-08 12:28:16,649 INFO L280 TraceCheckUtils]: 10: Hoare triple {465#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {465#true} is VALID [2020-07-08 12:28:16,650 INFO L280 TraceCheckUtils]: 11: Hoare triple {465#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {465#true} is VALID [2020-07-08 12:28:16,650 INFO L280 TraceCheckUtils]: 12: Hoare triple {465#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {465#true} is VALID [2020-07-08 12:28:16,650 INFO L280 TraceCheckUtils]: 13: Hoare triple {465#true} assume true; {465#true} is VALID [2020-07-08 12:28:16,652 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {465#true} {519#(<= |sll_create_#in~len| sll_create_~len)} #71#return; {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,652 INFO L280 TraceCheckUtils]: 15: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {519#(<= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:16,654 INFO L280 TraceCheckUtils]: 16: Hoare triple {519#(<= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} is VALID [2020-07-08 12:28:16,655 INFO L280 TraceCheckUtils]: 17: Hoare triple {493#(<= |sll_create_#in~len| (+ sll_create_~len 1))} assume !(~len > 0); {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,655 INFO L280 TraceCheckUtils]: 18: Hoare triple {494#(<= |sll_create_#in~len| 1)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,656 INFO L280 TraceCheckUtils]: 19: Hoare triple {494#(<= |sll_create_#in~len| 1)} assume true; {494#(<= |sll_create_#in~len| 1)} is VALID [2020-07-08 12:28:16,658 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {494#(<= |sll_create_#in~len| 1)} {470#(<= 2 main_~len~0)} #75#return; {466#false} is VALID [2020-07-08 12:28:16,658 INFO L280 TraceCheckUtils]: 21: Hoare triple {466#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {466#false} is VALID [2020-07-08 12:28:16,659 INFO L280 TraceCheckUtils]: 22: Hoare triple {466#false} assume !(~i~0 >= 0); {466#false} is VALID [2020-07-08 12:28:16,659 INFO L280 TraceCheckUtils]: 23: Hoare triple {466#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {466#false} is VALID [2020-07-08 12:28:16,659 INFO L280 TraceCheckUtils]: 24: Hoare triple {466#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {466#false} is VALID [2020-07-08 12:28:16,660 INFO L280 TraceCheckUtils]: 25: Hoare triple {466#false} assume !false; {466#false} is VALID [2020-07-08 12:28:16,661 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 12:28:16,662 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:28:16,662 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 9 [2020-07-08 12:28:16,662 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767571880] [2020-07-08 12:28:16,663 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 26 [2020-07-08 12:28:16,663 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:16,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 12:28:16,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:16,733 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 12:28:16,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:16,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 12:28:16,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-07-08 12:28:16,734 INFO L87 Difference]: Start difference. First operand 32 states and 33 transitions. Second operand 9 states. [2020-07-08 12:28:17,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:17,327 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions. [2020-07-08 12:28:17,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 12:28:17,328 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 26 [2020-07-08 12:28:17,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:28:17,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2020-07-08 12:28:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:28:17,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 57 transitions. [2020-07-08 12:28:17,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 57 transitions. [2020-07-08 12:28:17,408 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:17,410 INFO L225 Difference]: With dead ends: 53 [2020-07-08 12:28:17,410 INFO L226 Difference]: Without dead ends: 39 [2020-07-08 12:28:17,411 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-07-08 12:28:17,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-08 12:28:17,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 36. [2020-07-08 12:28:17,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:17,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 36 states. [2020-07-08 12:28:17,445 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 36 states. [2020-07-08 12:28:17,445 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 36 states. [2020-07-08 12:28:17,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:17,449 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-08 12:28:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-08 12:28:17,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:17,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:17,455 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 39 states. [2020-07-08 12:28:17,456 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 39 states. [2020-07-08 12:28:17,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:17,460 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-08 12:28:17,460 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-08 12:28:17,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:17,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:17,462 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:17,463 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-08 12:28:17,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 38 transitions. [2020-07-08 12:28:17,468 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 38 transitions. Word has length 26 [2020-07-08 12:28:17,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:17,468 INFO L479 AbstractCegarLoop]: Abstraction has 36 states and 38 transitions. [2020-07-08 12:28:17,468 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 12:28:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 38 transitions. [2020-07-08 12:28:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-08 12:28:17,469 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:17,470 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:17,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-07-08 12:28:17,684 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:17,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:17,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1516181213, now seen corresponding path program 2 times [2020-07-08 12:28:17,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:17,686 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167781276] [2020-07-08 12:28:17,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:17,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:17,823 INFO L280 TraceCheckUtils]: 0: Hoare triple {814#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {784#true} is VALID [2020-07-08 12:28:17,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,823 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {784#true} {784#true} #79#return; {784#true} is VALID [2020-07-08 12:28:17,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:17,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-08 12:28:17,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-08 12:28:17,879 INFO L280 TraceCheckUtils]: 2: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-08 12:28:17,880 INFO L280 TraceCheckUtils]: 3: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,880 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-08 12:28:17,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:17,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-08 12:28:17,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-08 12:28:17,888 INFO L280 TraceCheckUtils]: 2: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-08 12:28:17,888 INFO L280 TraceCheckUtils]: 3: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,888 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-08 12:28:17,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {784#true} is VALID [2020-07-08 12:28:17,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-08 12:28:17,890 INFO L263 TraceCheckUtils]: 2: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:17,890 INFO L280 TraceCheckUtils]: 3: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-08 12:28:17,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-08 12:28:17,891 INFO L280 TraceCheckUtils]: 5: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-08 12:28:17,891 INFO L280 TraceCheckUtils]: 6: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,891 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-08 12:28:17,892 INFO L280 TraceCheckUtils]: 8: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-08 12:28:17,892 INFO L280 TraceCheckUtils]: 9: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-08 12:28:17,892 INFO L280 TraceCheckUtils]: 10: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-08 12:28:17,894 INFO L263 TraceCheckUtils]: 11: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:17,894 INFO L280 TraceCheckUtils]: 12: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-08 12:28:17,894 INFO L280 TraceCheckUtils]: 13: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-08 12:28:17,894 INFO L280 TraceCheckUtils]: 14: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-08 12:28:17,895 INFO L280 TraceCheckUtils]: 15: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,895 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-08 12:28:17,895 INFO L280 TraceCheckUtils]: 17: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-08 12:28:17,895 INFO L280 TraceCheckUtils]: 18: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-08 12:28:17,896 INFO L280 TraceCheckUtils]: 19: Hoare triple {784#true} assume !(~len > 0); {784#true} is VALID [2020-07-08 12:28:17,896 INFO L280 TraceCheckUtils]: 20: Hoare triple {784#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {784#true} is VALID [2020-07-08 12:28:17,896 INFO L280 TraceCheckUtils]: 21: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,897 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {784#true} {789#(<= 2 main_~len~0)} #75#return; {789#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:17,899 INFO L263 TraceCheckUtils]: 0: Hoare triple {784#true} call ULTIMATE.init(); {814#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:17,899 INFO L280 TraceCheckUtils]: 1: Hoare triple {814#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {784#true} is VALID [2020-07-08 12:28:17,900 INFO L280 TraceCheckUtils]: 2: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,900 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {784#true} {784#true} #79#return; {784#true} is VALID [2020-07-08 12:28:17,900 INFO L263 TraceCheckUtils]: 4: Hoare triple {784#true} call #t~ret11 := main(); {784#true} is VALID [2020-07-08 12:28:17,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {784#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {789#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:17,902 INFO L263 TraceCheckUtils]: 6: Hoare triple {789#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:17,903 INFO L280 TraceCheckUtils]: 7: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {784#true} is VALID [2020-07-08 12:28:17,903 INFO L280 TraceCheckUtils]: 8: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-08 12:28:17,904 INFO L263 TraceCheckUtils]: 9: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:17,904 INFO L280 TraceCheckUtils]: 10: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-08 12:28:17,905 INFO L280 TraceCheckUtils]: 11: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-08 12:28:17,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-08 12:28:17,905 INFO L280 TraceCheckUtils]: 13: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,905 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-08 12:28:17,906 INFO L280 TraceCheckUtils]: 15: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-08 12:28:17,906 INFO L280 TraceCheckUtils]: 16: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-08 12:28:17,906 INFO L280 TraceCheckUtils]: 17: Hoare triple {784#true} assume !!(~len > 0); {784#true} is VALID [2020-07-08 12:28:17,907 INFO L263 TraceCheckUtils]: 18: Hoare triple {784#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:17,908 INFO L280 TraceCheckUtils]: 19: Hoare triple {815#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {784#true} is VALID [2020-07-08 12:28:17,908 INFO L280 TraceCheckUtils]: 20: Hoare triple {784#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {784#true} is VALID [2020-07-08 12:28:17,908 INFO L280 TraceCheckUtils]: 21: Hoare triple {784#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {784#true} is VALID [2020-07-08 12:28:17,908 INFO L280 TraceCheckUtils]: 22: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,909 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {784#true} {784#true} #71#return; {784#true} is VALID [2020-07-08 12:28:17,909 INFO L280 TraceCheckUtils]: 24: Hoare triple {784#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {784#true} is VALID [2020-07-08 12:28:17,909 INFO L280 TraceCheckUtils]: 25: Hoare triple {784#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {784#true} is VALID [2020-07-08 12:28:17,909 INFO L280 TraceCheckUtils]: 26: Hoare triple {784#true} assume !(~len > 0); {784#true} is VALID [2020-07-08 12:28:17,910 INFO L280 TraceCheckUtils]: 27: Hoare triple {784#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {784#true} is VALID [2020-07-08 12:28:17,910 INFO L280 TraceCheckUtils]: 28: Hoare triple {784#true} assume true; {784#true} is VALID [2020-07-08 12:28:17,911 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {784#true} {789#(<= 2 main_~len~0)} #75#return; {789#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:17,912 INFO L280 TraceCheckUtils]: 30: Hoare triple {789#(<= 2 main_~len~0)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {813#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:17,913 INFO L280 TraceCheckUtils]: 31: Hoare triple {813#(<= 1 main_~i~0)} assume !(~i~0 >= 0); {785#false} is VALID [2020-07-08 12:28:17,913 INFO L280 TraceCheckUtils]: 32: Hoare triple {785#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {785#false} is VALID [2020-07-08 12:28:17,914 INFO L280 TraceCheckUtils]: 33: Hoare triple {785#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {785#false} is VALID [2020-07-08 12:28:17,914 INFO L280 TraceCheckUtils]: 34: Hoare triple {785#false} assume !false; {785#false} is VALID [2020-07-08 12:28:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 12:28:17,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167781276] [2020-07-08 12:28:17,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:28:17,917 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-08 12:28:17,917 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913566898] [2020-07-08 12:28:17,917 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-08 12:28:17,918 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:17,918 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 12:28:17,948 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:17,949 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 12:28:17,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:17,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 12:28:17,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-07-08 12:28:17,950 INFO L87 Difference]: Start difference. First operand 36 states and 38 transitions. Second operand 6 states. [2020-07-08 12:28:18,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:18,308 INFO L93 Difference]: Finished difference Result 43 states and 46 transitions. [2020-07-08 12:28:18,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 12:28:18,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-08 12:28:18,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 12:28:18,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 43 transitions. [2020-07-08 12:28:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 12:28:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 43 transitions. [2020-07-08 12:28:18,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 43 transitions. [2020-07-08 12:28:18,403 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:18,405 INFO L225 Difference]: With dead ends: 43 [2020-07-08 12:28:18,409 INFO L226 Difference]: Without dead ends: 39 [2020-07-08 12:28:18,410 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2020-07-08 12:28:18,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-08 12:28:18,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37. [2020-07-08 12:28:18,448 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:18,448 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 37 states. [2020-07-08 12:28:18,448 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 37 states. [2020-07-08 12:28:18,448 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 37 states. [2020-07-08 12:28:18,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:18,451 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-08 12:28:18,451 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-08 12:28:18,452 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:18,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:18,452 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 39 states. [2020-07-08 12:28:18,453 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 39 states. [2020-07-08 12:28:18,455 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:18,455 INFO L93 Difference]: Finished difference Result 39 states and 42 transitions. [2020-07-08 12:28:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2020-07-08 12:28:18,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:18,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:18,456 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:18,456 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:18,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-08 12:28:18,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 39 transitions. [2020-07-08 12:28:18,459 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 39 transitions. Word has length 35 [2020-07-08 12:28:18,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:18,459 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 39 transitions. [2020-07-08 12:28:18,459 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 12:28:18,459 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2020-07-08 12:28:18,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-07-08 12:28:18,463 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:18,463 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:18,464 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 12:28:18,464 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:18,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:18,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1579581254, now seen corresponding path program 1 times [2020-07-08 12:28:18,464 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:18,465 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424585927] [2020-07-08 12:28:18,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {1061#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1027#true} is VALID [2020-07-08 12:28:18,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,548 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1027#true} {1027#true} #79#return; {1027#true} is VALID [2020-07-08 12:28:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,599 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,599 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,600 INFO L280 TraceCheckUtils]: 3: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,600 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,608 INFO L280 TraceCheckUtils]: 3: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,608 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1027#true} is VALID [2020-07-08 12:28:18,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,610 INFO L263 TraceCheckUtils]: 2: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:18,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,611 INFO L280 TraceCheckUtils]: 4: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,611 INFO L280 TraceCheckUtils]: 5: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,611 INFO L280 TraceCheckUtils]: 6: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,611 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,612 INFO L280 TraceCheckUtils]: 8: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,612 INFO L280 TraceCheckUtils]: 9: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-08 12:28:18,612 INFO L280 TraceCheckUtils]: 10: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,614 INFO L263 TraceCheckUtils]: 11: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:18,614 INFO L280 TraceCheckUtils]: 12: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,615 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,615 INFO L280 TraceCheckUtils]: 14: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,615 INFO L280 TraceCheckUtils]: 15: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,615 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,616 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,616 INFO L280 TraceCheckUtils]: 18: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-08 12:28:18,616 INFO L280 TraceCheckUtils]: 19: Hoare triple {1027#true} assume !(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,616 INFO L280 TraceCheckUtils]: 20: Hoare triple {1027#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,616 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,618 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1027#true} {1032#(<= 2 main_~len~0)} #75#return; {1032#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,642 INFO L280 TraceCheckUtils]: 0: Hoare triple {1073#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1027#true} is VALID [2020-07-08 12:28:18,642 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,643 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1027#true} {1056#(<= 1 main_~i~0)} #77#return; {1056#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:18,644 INFO L263 TraceCheckUtils]: 0: Hoare triple {1027#true} call ULTIMATE.init(); {1061#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:18,645 INFO L280 TraceCheckUtils]: 1: Hoare triple {1061#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1027#true} is VALID [2020-07-08 12:28:18,645 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,645 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1027#true} {1027#true} #79#return; {1027#true} is VALID [2020-07-08 12:28:18,645 INFO L263 TraceCheckUtils]: 4: Hoare triple {1027#true} call #t~ret11 := main(); {1027#true} is VALID [2020-07-08 12:28:18,646 INFO L280 TraceCheckUtils]: 5: Hoare triple {1027#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1032#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:18,648 INFO L263 TraceCheckUtils]: 6: Hoare triple {1032#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:18,648 INFO L280 TraceCheckUtils]: 7: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1027#true} is VALID [2020-07-08 12:28:18,648 INFO L280 TraceCheckUtils]: 8: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,649 INFO L263 TraceCheckUtils]: 9: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:18,650 INFO L280 TraceCheckUtils]: 10: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,650 INFO L280 TraceCheckUtils]: 11: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,650 INFO L280 TraceCheckUtils]: 12: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,650 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,651 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,651 INFO L280 TraceCheckUtils]: 15: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,651 INFO L280 TraceCheckUtils]: 16: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-08 12:28:18,651 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,653 INFO L263 TraceCheckUtils]: 18: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:18,653 INFO L280 TraceCheckUtils]: 19: Hoare triple {1062#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,653 INFO L280 TraceCheckUtils]: 20: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,653 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,654 INFO L280 TraceCheckUtils]: 22: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,654 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,654 INFO L280 TraceCheckUtils]: 24: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,654 INFO L280 TraceCheckUtils]: 25: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-08 12:28:18,655 INFO L280 TraceCheckUtils]: 26: Hoare triple {1027#true} assume !(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,655 INFO L280 TraceCheckUtils]: 27: Hoare triple {1027#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,655 INFO L280 TraceCheckUtils]: 28: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,656 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1027#true} {1032#(<= 2 main_~len~0)} #75#return; {1032#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:18,657 INFO L280 TraceCheckUtils]: 30: Hoare triple {1032#(<= 2 main_~len~0)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1056#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:18,658 INFO L280 TraceCheckUtils]: 31: Hoare triple {1056#(<= 1 main_~i~0)} assume !!(~i~0 >= 0); {1056#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:18,659 INFO L263 TraceCheckUtils]: 32: Hoare triple {1056#(<= 1 main_~i~0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1073#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:18,659 INFO L280 TraceCheckUtils]: 33: Hoare triple {1073#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1027#true} is VALID [2020-07-08 12:28:18,660 INFO L280 TraceCheckUtils]: 34: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,661 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1027#true} {1056#(<= 1 main_~i~0)} #77#return; {1056#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:18,662 INFO L280 TraceCheckUtils]: 36: Hoare triple {1056#(<= 1 main_~i~0)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1060#(<= 0 main_~i~0)} is VALID [2020-07-08 12:28:18,662 INFO L280 TraceCheckUtils]: 37: Hoare triple {1060#(<= 0 main_~i~0)} assume !(~i~0 >= 0); {1028#false} is VALID [2020-07-08 12:28:18,662 INFO L280 TraceCheckUtils]: 38: Hoare triple {1028#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1028#false} is VALID [2020-07-08 12:28:18,663 INFO L280 TraceCheckUtils]: 39: Hoare triple {1028#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1028#false} is VALID [2020-07-08 12:28:18,663 INFO L280 TraceCheckUtils]: 40: Hoare triple {1028#false} assume !false; {1028#false} is VALID [2020-07-08 12:28:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 12:28:18,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424585927] [2020-07-08 12:28:18,666 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [678380488] [2020-07-08 12:28:18,666 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:28:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,782 INFO L264 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-08 12:28:18,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:18,800 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:28:18,852 INFO L263 TraceCheckUtils]: 0: Hoare triple {1027#true} call ULTIMATE.init(); {1027#true} is VALID [2020-07-08 12:28:18,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {1027#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1027#true} is VALID [2020-07-08 12:28:18,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,853 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1027#true} {1027#true} #79#return; {1027#true} is VALID [2020-07-08 12:28:18,853 INFO L263 TraceCheckUtils]: 4: Hoare triple {1027#true} call #t~ret11 := main(); {1027#true} is VALID [2020-07-08 12:28:18,854 INFO L280 TraceCheckUtils]: 5: Hoare triple {1027#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1032#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:18,855 INFO L263 TraceCheckUtils]: 6: Hoare triple {1032#(<= 2 main_~len~0)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1027#true} is VALID [2020-07-08 12:28:18,855 INFO L280 TraceCheckUtils]: 7: Hoare triple {1027#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1027#true} is VALID [2020-07-08 12:28:18,855 INFO L280 TraceCheckUtils]: 8: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,856 INFO L263 TraceCheckUtils]: 9: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1027#true} is VALID [2020-07-08 12:28:18,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {1027#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,856 INFO L280 TraceCheckUtils]: 11: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,856 INFO L280 TraceCheckUtils]: 12: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,857 INFO L280 TraceCheckUtils]: 13: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,857 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,857 INFO L280 TraceCheckUtils]: 15: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,857 INFO L280 TraceCheckUtils]: 16: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-08 12:28:18,858 INFO L280 TraceCheckUtils]: 17: Hoare triple {1027#true} assume !!(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,858 INFO L263 TraceCheckUtils]: 18: Hoare triple {1027#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1027#true} is VALID [2020-07-08 12:28:18,858 INFO L280 TraceCheckUtils]: 19: Hoare triple {1027#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1027#true} is VALID [2020-07-08 12:28:18,858 INFO L280 TraceCheckUtils]: 20: Hoare triple {1027#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,858 INFO L280 TraceCheckUtils]: 21: Hoare triple {1027#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,859 INFO L280 TraceCheckUtils]: 22: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,859 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1027#true} {1027#true} #71#return; {1027#true} is VALID [2020-07-08 12:28:18,859 INFO L280 TraceCheckUtils]: 24: Hoare triple {1027#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,859 INFO L280 TraceCheckUtils]: 25: Hoare triple {1027#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1027#true} is VALID [2020-07-08 12:28:18,859 INFO L280 TraceCheckUtils]: 26: Hoare triple {1027#true} assume !(~len > 0); {1027#true} is VALID [2020-07-08 12:28:18,859 INFO L280 TraceCheckUtils]: 27: Hoare triple {1027#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1027#true} is VALID [2020-07-08 12:28:18,859 INFO L280 TraceCheckUtils]: 28: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,860 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1027#true} {1032#(<= 2 main_~len~0)} #75#return; {1032#(<= 2 main_~len~0)} is VALID [2020-07-08 12:28:18,861 INFO L280 TraceCheckUtils]: 30: Hoare triple {1032#(<= 2 main_~len~0)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1056#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:18,863 INFO L280 TraceCheckUtils]: 31: Hoare triple {1056#(<= 1 main_~i~0)} assume !!(~i~0 >= 0); {1056#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:18,863 INFO L263 TraceCheckUtils]: 32: Hoare triple {1056#(<= 1 main_~i~0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1027#true} is VALID [2020-07-08 12:28:18,863 INFO L280 TraceCheckUtils]: 33: Hoare triple {1027#true} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1027#true} is VALID [2020-07-08 12:28:18,863 INFO L280 TraceCheckUtils]: 34: Hoare triple {1027#true} assume true; {1027#true} is VALID [2020-07-08 12:28:18,864 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1027#true} {1056#(<= 1 main_~i~0)} #77#return; {1056#(<= 1 main_~i~0)} is VALID [2020-07-08 12:28:18,865 INFO L280 TraceCheckUtils]: 36: Hoare triple {1056#(<= 1 main_~i~0)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1060#(<= 0 main_~i~0)} is VALID [2020-07-08 12:28:18,866 INFO L280 TraceCheckUtils]: 37: Hoare triple {1060#(<= 0 main_~i~0)} assume !(~i~0 >= 0); {1028#false} is VALID [2020-07-08 12:28:18,866 INFO L280 TraceCheckUtils]: 38: Hoare triple {1028#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1028#false} is VALID [2020-07-08 12:28:18,867 INFO L280 TraceCheckUtils]: 39: Hoare triple {1028#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1028#false} is VALID [2020-07-08 12:28:18,867 INFO L280 TraceCheckUtils]: 40: Hoare triple {1028#false} assume !false; {1028#false} is VALID [2020-07-08 12:28:18,869 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 12:28:18,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:28:18,870 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2020-07-08 12:28:18,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1212632437] [2020-07-08 12:28:18,871 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2020-07-08 12:28:18,872 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:18,873 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 12:28:18,924 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:18,925 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 12:28:18,925 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:18,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 12:28:18,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-08 12:28:18,925 INFO L87 Difference]: Start difference. First operand 37 states and 39 transitions. Second operand 8 states. [2020-07-08 12:28:19,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:19,343 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-08 12:28:19,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 12:28:19,345 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 41 [2020-07-08 12:28:19,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 12:28:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2020-07-08 12:28:19,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 12:28:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 44 transitions. [2020-07-08 12:28:19,352 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 44 transitions. [2020-07-08 12:28:19,422 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:19,424 INFO L225 Difference]: With dead ends: 44 [2020-07-08 12:28:19,424 INFO L226 Difference]: Without dead ends: 40 [2020-07-08 12:28:19,425 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-08 12:28:19,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2020-07-08 12:28:19,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 40. [2020-07-08 12:28:19,456 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:19,456 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 40 states. [2020-07-08 12:28:19,456 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-08 12:28:19,457 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-08 12:28:19,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:19,460 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2020-07-08 12:28:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2020-07-08 12:28:19,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:19,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:19,461 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 40 states. [2020-07-08 12:28:19,462 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 40 states. [2020-07-08 12:28:19,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:19,464 INFO L93 Difference]: Finished difference Result 40 states and 43 transitions. [2020-07-08 12:28:19,464 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2020-07-08 12:28:19,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:19,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:19,465 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:19,465 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2020-07-08 12:28:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 43 transitions. [2020-07-08 12:28:19,468 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 43 transitions. Word has length 41 [2020-07-08 12:28:19,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:19,468 INFO L479 AbstractCegarLoop]: Abstraction has 40 states and 43 transitions. [2020-07-08 12:28:19,468 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 12:28:19,468 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2020-07-08 12:28:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-07-08 12:28:19,470 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:19,470 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:19,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:28:19,684 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:19,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:19,685 INFO L82 PathProgramCache]: Analyzing trace with hash 18722601, now seen corresponding path program 2 times [2020-07-08 12:28:19,685 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:19,686 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1361458142] [2020-07-08 12:28:19,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:20,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {1446#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1406#true} is VALID [2020-07-08 12:28:20,073 INFO L280 TraceCheckUtils]: 1: Hoare triple {1406#true} assume true; {1406#true} is VALID [2020-07-08 12:28:20,073 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1406#true} {1406#true} #79#return; {1406#true} is VALID [2020-07-08 12:28:20,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:20,640 INFO L280 TraceCheckUtils]: 0: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 12:28:20,641 INFO L280 TraceCheckUtils]: 1: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 12:28:20,642 INFO L280 TraceCheckUtils]: 2: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:20,643 INFO L280 TraceCheckUtils]: 3: Hoare triple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:20,645 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-08 12:28:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:20,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:20,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:20,803 INFO L280 TraceCheckUtils]: 2: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 12:28:20,804 INFO L280 TraceCheckUtils]: 3: Hoare triple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} assume true; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 12:28:20,810 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #71#return; {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 12:28:20,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 12:28:20,814 INFO L263 TraceCheckUtils]: 2: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:20,815 INFO L280 TraceCheckUtils]: 3: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 12:28:20,816 INFO L280 TraceCheckUtils]: 4: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 12:28:20,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:20,818 INFO L280 TraceCheckUtils]: 6: Hoare triple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:20,825 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-08 12:28:20,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,829 INFO L280 TraceCheckUtils]: 9: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !!(~len > 0); {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,831 INFO L263 TraceCheckUtils]: 11: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:20,832 INFO L280 TraceCheckUtils]: 12: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:20,837 INFO L280 TraceCheckUtils]: 13: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:20,842 INFO L280 TraceCheckUtils]: 14: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 12:28:20,846 INFO L280 TraceCheckUtils]: 15: Hoare triple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} assume true; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 12:28:20,850 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #71#return; {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,852 INFO L280 TraceCheckUtils]: 17: Hoare triple {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,853 INFO L280 TraceCheckUtils]: 18: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,854 INFO L280 TraceCheckUtils]: 19: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !(~len > 0); {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:20,856 INFO L280 TraceCheckUtils]: 20: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 12:28:20,857 INFO L280 TraceCheckUtils]: 21: Hoare triple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} assume true; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 12:28:20,859 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} {1411#(= (select |#valid| |main_~#s~0.base|) 1)} #75#return; {1435#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (<= |main_#t~ret8.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (<= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-08 12:28:20,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:21,056 INFO L280 TraceCheckUtils]: 0: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,057 INFO L280 TraceCheckUtils]: 1: Hoare triple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,060 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #77#return; {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:21,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,143 INFO L280 TraceCheckUtils]: 1: Hoare triple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,145 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #77#return; {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,147 INFO L263 TraceCheckUtils]: 0: Hoare triple {1406#true} call ULTIMATE.init(); {1446#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:21,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {1446#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1406#true} is VALID [2020-07-08 12:28:21,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {1406#true} assume true; {1406#true} is VALID [2020-07-08 12:28:21,148 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1406#true} {1406#true} #79#return; {1406#true} is VALID [2020-07-08 12:28:21,148 INFO L263 TraceCheckUtils]: 4: Hoare triple {1406#true} call #t~ret11 := main(); {1406#true} is VALID [2020-07-08 12:28:21,150 INFO L280 TraceCheckUtils]: 5: Hoare triple {1406#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1411#(= (select |#valid| |main_~#s~0.base|) 1)} is VALID [2020-07-08 12:28:21,152 INFO L263 TraceCheckUtils]: 6: Hoare triple {1411#(= (select |#valid| |main_~#s~0.base|) 1)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:21,153 INFO L280 TraceCheckUtils]: 7: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 12:28:21,154 INFO L280 TraceCheckUtils]: 8: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 12:28:21,156 INFO L263 TraceCheckUtils]: 9: Hoare triple {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:21,158 INFO L280 TraceCheckUtils]: 10: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 12:28:21,159 INFO L280 TraceCheckUtils]: 11: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} is VALID [2020-07-08 12:28:21,161 INFO L280 TraceCheckUtils]: 12: Hoare triple {1464#(and (= node_create_~temp~0.offset 0) (= 1 (select |#valid| node_create_~temp~0.base)) (= 0 (select |old(#valid)| node_create_~temp~0.base)))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:21,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:21,164 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1465#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (= 0 |node_create_#res.offset|) (= 1 (select |#valid| |node_create_#res.base|)))} {1448#(and (= |#valid| |old(#valid)|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-08 12:28:21,166 INFO L280 TraceCheckUtils]: 15: Hoare triple {1454#(and (= 0 (select |old(#valid)| |sll_create_#t~ret4.base|)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:21,167 INFO L280 TraceCheckUtils]: 16: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:21,168 INFO L280 TraceCheckUtils]: 17: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !!(~len > 0); {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:21,170 INFO L263 TraceCheckUtils]: 18: Hoare triple {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:21,171 INFO L280 TraceCheckUtils]: 19: Hoare triple {1447#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:21,172 INFO L280 TraceCheckUtils]: 20: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:21,176 INFO L280 TraceCheckUtils]: 21: Hoare triple {1466#(and (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 12:28:21,181 INFO L280 TraceCheckUtils]: 22: Hoare triple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} assume true; {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} is VALID [2020-07-08 12:28:21,185 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1467#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (or (= 0 (select |old(#valid)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= 0 |node_create_#res.offset|) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|))} {1455#(and (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #71#return; {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:21,189 INFO L280 TraceCheckUtils]: 24: Hoare triple {1461#(and (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (= 0 |sll_create_#t~ret4.offset|) (= 0 sll_create_~head~0.offset) (= 0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:21,193 INFO L280 TraceCheckUtils]: 25: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:21,198 INFO L280 TraceCheckUtils]: 26: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} assume !(~len > 0); {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} is VALID [2020-07-08 12:28:21,200 INFO L280 TraceCheckUtils]: 27: Hoare triple {1462#(and (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (<= 0 sll_create_~head~0.offset) (<= sll_create_~head~0.offset 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4)))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 12:28:21,201 INFO L280 TraceCheckUtils]: 28: Hoare triple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} assume true; {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} is VALID [2020-07-08 12:28:21,203 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1463#(and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4)) 4)) (<= |sll_create_#res.offset| 0) (= 0 (select |old(#valid)| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (<= 0 |sll_create_#res.offset|))} {1411#(= (select |#valid| |main_~#s~0.base|) 1)} #75#return; {1435#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (<= |main_#t~ret8.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (<= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)))} is VALID [2020-07-08 12:28:21,205 INFO L280 TraceCheckUtils]: 30: Hoare triple {1435#(and (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (<= |main_#t~ret8.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4)) 4)) (not (= |main_~#s~0.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (<= 0 |main_#t~ret8.offset|) (= 0 (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4)))} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2020-07-08 12:28:21,206 INFO L280 TraceCheckUtils]: 31: Hoare triple {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} assume !!(~i~0 >= 0); {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} is VALID [2020-07-08 12:28:21,207 INFO L263 TraceCheckUtils]: 32: Hoare triple {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:21,211 INFO L280 TraceCheckUtils]: 33: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,212 INFO L280 TraceCheckUtils]: 34: Hoare triple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,215 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1469#(or (and (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |sll_remove_first_#in~head.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |sll_remove_first_#in~head.base| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) (select |#memory_$Pointer$.base| (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)))) (= (store |old(#memory_$Pointer$.offset)| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) (select |#memory_$Pointer$.offset| (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) |#memory_$Pointer$.offset|) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1436#(and (<= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) |main_~#s~0.base|)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) 4)) (<= 0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)))} #77#return; {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,216 INFO L280 TraceCheckUtils]: 36: Hoare triple {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,217 INFO L280 TraceCheckUtils]: 37: Hoare triple {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} assume !!(~i~0 >= 0); {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,219 INFO L263 TraceCheckUtils]: 38: Hoare triple {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:21,222 INFO L280 TraceCheckUtils]: 39: Hoare triple {1468#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,223 INFO L280 TraceCheckUtils]: 40: Hoare triple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} assume true; {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} is VALID [2020-07-08 12:28:21,226 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1470#(or (and (= (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4) (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (= (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) 4))) (not (= 0 (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|))))} {1440#(and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #77#return; {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,227 INFO L280 TraceCheckUtils]: 42: Hoare triple {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,228 INFO L280 TraceCheckUtils]: 43: Hoare triple {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} assume !(~i~0 >= 0); {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} is VALID [2020-07-08 12:28:21,229 INFO L280 TraceCheckUtils]: 44: Hoare triple {1444#(and (= 0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} is VALID [2020-07-08 12:28:21,230 INFO L280 TraceCheckUtils]: 45: Hoare triple {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1407#false} is VALID [2020-07-08 12:28:21,230 INFO L280 TraceCheckUtils]: 46: Hoare triple {1407#false} assume !false; {1407#false} is VALID [2020-07-08 12:28:21,251 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-07-08 12:28:21,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1361458142] [2020-07-08 12:28:21,252 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [446183363] [2020-07-08 12:28:21,252 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:28:21,413 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-08 12:28:21,414 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:28:21,419 INFO L264 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 104 conjunts are in the unsatisfiable core [2020-07-08 12:28:21,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:21,459 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:28:21,650 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-07-08 12:28:21,651 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:21,660 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:21,660 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-07-08 12:28:21,660 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2020-07-08 12:28:21,664 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-08 12:28:21,665 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#valid_23|]. (and (= (store |v_#valid_23| node_create_~temp~0.base 1) |#valid|) (< node_create_~temp~0.base |#StackHeapBarrier|)) [2020-07-08 12:28:21,665 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|)) [2020-07-08 12:28:21,895 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-07-08 12:28:21,896 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:21,906 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:21,913 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-07-08 12:28:21,914 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:21,927 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:21,928 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-08 12:28:21,929 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:27 [2020-07-08 12:28:22,089 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2020-07-08 12:28:22,089 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:22,107 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:22,119 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2020-07-08 12:28:22,119 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:22,130 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:22,136 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2020-07-08 12:28:22,137 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:22,149 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:22,151 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-08 12:28:22,151 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:36, output treesize:10 [2020-07-08 12:28:22,158 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-08 12:28:22,158 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_1|, v_sll_create_~head~0.base_BEFORE_CALL_2, v_sll_create_~head~0.offset_BEFORE_CALL_2, |v_#valid_BEFORE_CALL_1|, |v_#memory_$Pointer$.offset_BEFORE_CALL_1|]. (let ((.cse0 (+ v_sll_create_~head~0.offset_BEFORE_CALL_2 4))) (and (= 1 (select |v_#valid_BEFORE_CALL_1| v_sll_create_~head~0.base_BEFORE_CALL_2)) (= |#valid| |old(#valid)|) (< v_sll_create_~head~0.base_BEFORE_CALL_2 |#StackHeapBarrier|) (= 0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_1| v_sll_create_~head~0.base_BEFORE_CALL_2) .cse0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= 0 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_1| v_sll_create_~head~0.base_BEFORE_CALL_2) .cse0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-08 12:28:22,159 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 12:28:28,917 WARN L193 SmtUtils]: Spent 2.22 s on a formula simplification that was a NOOP. DAG size: 29 [2020-07-08 12:28:28,993 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:28,994 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-07-08 12:28:28,997 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:29,014 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:29,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-08 12:28:29,031 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2020-07-08 12:28:29,033 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:29,049 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-08 12:28:29,066 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2020-07-08 12:28:29,075 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:29,089 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:29,090 INFO L544 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-08 12:28:29,090 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:72, output treesize:44 [2020-07-08 12:28:29,104 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-08 12:28:29,105 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.offset_BEFORE_CALL_2|, node_create_~temp~0.offset, |v_#valid_BEFORE_CALL_2|, |v_#memory_$Pointer$.base_BEFORE_CALL_2|]. (let ((.cse0 (+ sll_create_~head~0.offset 4)) (.cse1 (+ node_create_~temp~0.offset 4))) (and (< sll_create_~head~0.base |#StackHeapBarrier|) (= 0 (select |v_#valid_BEFORE_CALL_2| |sll_create_#t~ret4.base|)) (= 0 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_2| sll_create_~head~0.base) .cse0)) (= (store |v_#memory_$Pointer$.offset_BEFORE_CALL_2| |sll_create_#t~ret4.base| (store (store (select |v_#memory_$Pointer$.offset_BEFORE_CALL_2| |sll_create_#t~ret4.base|) .cse1 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|) (= 1 (select |v_#valid_BEFORE_CALL_2| sll_create_~head~0.base)) (= 0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_2| sll_create_~head~0.base) .cse0)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_BEFORE_CALL_2| |sll_create_#t~ret4.base| (store (store (select |v_#memory_$Pointer$.base_BEFORE_CALL_2| |sll_create_#t~ret4.base|) .cse1 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) node_create_~temp~0.offset)))))) [2020-07-08 12:28:29,105 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [node_create_~temp~0.offset]. (let ((.cse1 (+ node_create_~temp~0.offset 4)) (.cse0 (+ sll_create_~head~0.offset 4))) (and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) .cse0)) (< sll_create_~head~0.base |#StackHeapBarrier|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) .cse1)) (= 0 (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) .cse1)) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) .cse0) 0))) [2020-07-08 12:28:29,285 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:29,286 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 60 [2020-07-08 12:28:29,288 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:29,343 INFO L624 ElimStorePlain]: treesize reduction 18, result has 80.4 percent of original size [2020-07-08 12:28:29,377 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:29,377 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 60 [2020-07-08 12:28:29,380 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:29,449 INFO L624 ElimStorePlain]: treesize reduction 18, result has 81.3 percent of original size [2020-07-08 12:28:29,459 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-08 12:28:29,467 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-08 12:28:29,473 INFO L544 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-08 12:28:29,473 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:70, output treesize:62 [2020-07-08 12:28:29,483 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-08 12:28:29,484 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_20|, v_sll_create_~head~0.base_6, |v_#memory_$Pointer$.offset_20|, node_create_~temp~0.offset, v_sll_create_~head~0.offset_6]. (let ((.cse1 (+ node_create_~temp~0.offset 4)) (.cse2 (select |v_#memory_$Pointer$.base_20| sll_create_~head~0.base)) (.cse3 (+ v_sll_create_~head~0.offset_6 4)) (.cse0 (select |v_#memory_$Pointer$.offset_20| sll_create_~head~0.base)) (.cse4 (+ sll_create_~head~0.offset 4))) (and (= 0 (select .cse0 .cse1)) (= (select .cse2 .cse1) 0) (= 0 (select (select |v_#memory_$Pointer$.offset_20| v_sll_create_~head~0.base_6) .cse3)) (not (= sll_create_~head~0.base v_sll_create_~head~0.base_6)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_20| sll_create_~head~0.base (store .cse2 .cse4 v_sll_create_~head~0.base_6))) (= 0 (select (select |v_#memory_$Pointer$.base_20| v_sll_create_~head~0.base_6) .cse3)) (= (store |v_#memory_$Pointer$.offset_20| sll_create_~head~0.base (store .cse0 .cse4 v_sll_create_~head~0.offset_6)) |#memory_$Pointer$.offset|) (< v_sll_create_~head~0.base_6 |#StackHeapBarrier|))) [2020-07-08 12:28:29,484 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse2 (+ sll_create_~head~0.offset 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) .cse2)) (.cse1 (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) .cse2) 4))) (and (< .cse0 |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| .cse0) .cse1)) (not (= .cse0 sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| .cse0) .cse1))))) [2020-07-08 12:28:30,283 INFO L350 Elim1Store]: treesize reduction 60, result has 55.6 percent of original size [2020-07-08 12:28:30,284 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 166 treesize of output 155 [2020-07-08 12:28:30,301 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-08 12:28:30,306 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-08 12:28:30,310 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-08 12:28:30,319 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,332 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-08 12:28:30,360 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-08 12:28:30,367 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,369 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-08 12:28:30,382 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,398 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,402 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-08 12:28:30,416 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,430 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-08 12:28:30,434 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 8 disjuncts [2020-07-08 12:28:30,438 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-08 12:28:30,443 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,464 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 8 disjuncts [2020-07-08 12:28:30,491 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts [2020-07-08 12:28:30,498 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,501 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-08 12:28:30,514 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,542 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,546 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts [2020-07-08 12:28:30,558 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts [2020-07-08 12:28:30,571 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-08 12:28:30,639 INFO L624 ElimStorePlain]: treesize reduction 111, result has 51.3 percent of original size [2020-07-08 12:28:30,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-08 12:28:30,675 INFO L350 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2020-07-08 12:28:30,676 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 2 case distinctions, treesize of input 100 treesize of output 88 [2020-07-08 12:28:30,697 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-08 12:28:30,699 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:30,703 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-08 12:28:30,707 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-08 12:28:30,709 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:30,716 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-07-08 12:28:30,718 INFO L544 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-08 12:28:30,768 INFO L624 ElimStorePlain]: treesize reduction 18, result has 83.2 percent of original size [2020-07-08 12:28:30,770 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:30,781 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-07-08 12:28:30,781 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:166, output treesize:89 [2020-07-08 12:28:33,208 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-08 12:28:33,209 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_4|, |v_#memory_$Pointer$.offset_BEFORE_CALL_4|]. (let ((.cse4 (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| |main_~#s~0.base|)) (.cse2 (select |v_#memory_$Pointer$.base_BEFORE_CALL_4| |main_~#s~0.base|))) (let ((.cse3 (select .cse2 |main_~#s~0.offset|)) (.cse6 (+ (select .cse4 |main_~#s~0.offset|) 4))) (let ((.cse5 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| .cse3) .cse6))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_4| .cse3) .cse6)) (.cse1 (+ .cse5 4))) (and (<= (+ .cse0 2) |main_~#s~0.base|) (= 0 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_4| .cse0) .cse1)) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_BEFORE_CALL_4| |main_~#s~0.base| (store .cse2 |main_~#s~0.offset| .cse0))) (not (= .cse3 .cse0)) (= 0 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_4| .cse0) .cse1)) (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_BEFORE_CALL_4| |main_~#s~0.base| (store .cse4 |main_~#s~0.offset| .cse5)))))))) [2020-07-08 12:28:33,209 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (+ v_arrayElimCell_17 4)) (.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse3 (+ .cse0 4))) (and (= .cse0 (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse1)) (= .cse2 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse1)) (not (= .cse2 v_arrayElimCell_12)) (<= (+ .cse2 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| .cse2) .cse3)) (or (not (= |main_~#s~0.offset| .cse1)) (not (= |main_~#s~0.base| v_arrayElimCell_12))) (= (select (select |#memory_$Pointer$.offset| .cse2) .cse3) 0)))) [2020-07-08 12:28:33,214 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,399 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,606 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,800 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,837 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,848 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,855 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,862 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-07-08 12:28:33,970 INFO L350 Elim1Store]: treesize reduction 42, result has 55.3 percent of original size [2020-07-08 12:28:33,971 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 115 treesize of output 120 [2020-07-08 12:28:33,978 INFO L544 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:34,050 INFO L350 Elim1Store]: treesize reduction 42, result has 55.3 percent of original size [2020-07-08 12:28:34,051 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 115 treesize of output 120 [2020-07-08 12:28:34,058 INFO L544 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:34,220 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2020-07-08 12:28:34,221 INFO L624 ElimStorePlain]: treesize reduction 188, result has 57.8 percent of original size [2020-07-08 12:28:34,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-08 12:28:34,253 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:34,254 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 102 treesize of output 75 [2020-07-08 12:28:34,260 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:34,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-08 12:28:34,278 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 75 [2020-07-08 12:28:34,288 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:34,343 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:34,347 INFO L544 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2020-07-08 12:28:34,347 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:267, output treesize:221 [2020-07-08 12:28:36,399 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-08 12:28:36,400 WARN L407 uantifierElimination]: Input elimination task: ∃ [|v_#memory_$Pointer$.base_BEFORE_CALL_6|, |v_#memory_$Pointer$.offset_BEFORE_CALL_6|, v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse9 (select |v_#memory_$Pointer$.offset_BEFORE_CALL_6| |main_~#s~0.base|))) (let ((.cse13 (select .cse9 |main_~#s~0.offset|)) (.cse14 (select |v_#memory_$Pointer$.base_BEFORE_CALL_6| |main_~#s~0.base|))) (let ((.cse11 (select .cse14 |main_~#s~0.offset|)) (.cse15 (+ .cse13 4))) (let ((.cse8 (+ v_arrayElimCell_17 4)) (.cse10 (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_6| .cse11) .cse15)) (.cse12 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_6| .cse11) .cse15))) (let ((.cse0 (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_BEFORE_CALL_6| |main_~#s~0.base| (store .cse14 |main_~#s~0.offset| .cse12)))) (.cse1 (= .cse10 0)) (.cse2 (= (select (select |v_#memory_$Pointer$.offset_BEFORE_CALL_6| v_arrayElimCell_12) .cse8) .cse13)) (.cse3 (= 0 .cse12)) (.cse4 (= .cse11 (select (select |v_#memory_$Pointer$.base_BEFORE_CALL_6| v_arrayElimCell_12) .cse8))) (.cse5 (<= (+ .cse11 2) |main_~#s~0.base|)) (.cse6 (not (= .cse11 v_arrayElimCell_12))) (.cse7 (= |#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_BEFORE_CALL_6| |main_~#s~0.base| (store .cse9 |main_~#s~0.offset| .cse10))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |main_~#s~0.base| v_arrayElimCell_12))) (and .cse0 .cse1 (not (= |main_~#s~0.offset| .cse8)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7))))))) [2020-07-08 12:28:36,400 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ [v_prenex_2, v_prenex_1, v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse3 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse0 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (let ((.cse6 (+ v_prenex_1 4))) (let ((.cse4 (select (select |#memory_$Pointer$.base| v_prenex_2) .cse6)) (.cse5 (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) .cse6) 4))) (let ((.cse1 (select (select |#memory_$Pointer$.offset| .cse4) .cse5)) (.cse2 (select (select |#memory_$Pointer$.base| .cse4) .cse5))) (and (= .cse0 .cse1) (= 0 .cse1) (= .cse2 .cse3) (not (= .cse4 v_prenex_2)) (<= (+ .cse4 2) |main_~#s~0.base|) (not (= |main_~#s~0.base| v_prenex_2)) (= .cse2 0))))) (let ((.cse9 (+ v_arrayElimCell_17 4))) (let ((.cse7 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse9)) (.cse8 (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse9) 4))) (let ((.cse10 (select (select |#memory_$Pointer$.base| .cse7) .cse8))) (and (= 0 (select (select |#memory_$Pointer$.offset| .cse7) .cse8)) (not (= |main_~#s~0.offset| .cse9)) (= .cse10 .cse3) (not (= .cse7 v_arrayElimCell_12)) (<= (+ .cse7 2) |main_~#s~0.base|) (= .cse0 0) (= .cse10 0))))))) [2020-07-08 12:28:38,989 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 61 [2020-07-08 12:28:39,097 INFO L501 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-07-08 12:28:39,171 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:39,172 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 121 treesize of output 98 [2020-07-08 12:28:39,180 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-07-08 12:28:39,196 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-07-08 12:28:39,204 INFO L544 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-08 12:28:39,237 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:39,238 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 96 treesize of output 79 [2020-07-08 12:28:39,244 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-08 12:28:39,252 INFO L501 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-07-08 12:28:39,258 INFO L544 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-07-08 12:28:39,359 INFO L624 ElimStorePlain]: treesize reduction 44, result has 70.9 percent of original size [2020-07-08 12:28:39,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-08 12:28:39,375 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 15 [2020-07-08 12:28:39,378 INFO L544 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:39,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-07-08 12:28:39,406 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:39,406 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 15 [2020-07-08 12:28:39,409 INFO L544 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-07-08 12:28:39,434 INFO L624 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-07-08 12:28:39,460 INFO L544 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-07-08 12:28:39,461 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 8 variables, input treesize:249, output treesize:7 [2020-07-08 12:28:39,467 WARN L406 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2020-07-08 12:28:39,467 WARN L407 uantifierElimination]: Input elimination task: ∃ [|#memory_$Pointer$.base|, v_prenex_2, v_prenex_1, |#memory_$Pointer$.offset|, |main_~#s~0.base|, |main_~#s~0.offset|, v_arrayElimCell_12, v_arrayElimCell_17]. (let ((.cse2 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse4 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (= .cse4 |main_#t~mem10.base|)) (.cse6 (= .cse2 |main_#t~mem10.offset|))) (or (let ((.cse8 (+ v_prenex_1 4))) (let ((.cse5 (select (select |#memory_$Pointer$.base| v_prenex_2) .cse8)) (.cse7 (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) .cse8) 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse5) .cse7)) (.cse3 (select (select |#memory_$Pointer$.offset| .cse5) .cse7))) (and (= .cse0 0) .cse1 (= .cse2 .cse3) (not (= |main_~#s~0.base| v_prenex_2)) (= .cse0 .cse4) (<= (+ .cse5 2) |main_~#s~0.base|) (not (= .cse5 v_prenex_2)) .cse6 (= 0 .cse3))))) (let ((.cse11 (+ v_arrayElimCell_17 4))) (let ((.cse9 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse11)) (.cse10 (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse11) 4))) (let ((.cse12 (select (select |#memory_$Pointer$.base| .cse9) .cse10))) (and .cse1 (= 0 (select (select |#memory_$Pointer$.offset| .cse9) .cse10)) (not (= |main_~#s~0.offset| .cse11)) (= .cse12 .cse4) (not (= .cse9 v_arrayElimCell_12)) (<= (+ .cse9 2) |main_~#s~0.base|) (= .cse2 0) .cse6 (= .cse12 0)))))))) [2020-07-08 12:28:39,467 WARN L408 uantifierElimination]: ElimStorePlain result: ∃ []. (and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|)) [2020-07-08 12:28:39,469 INFO L263 TraceCheckUtils]: 0: Hoare triple {1406#true} call ULTIMATE.init(); {1406#true} is VALID [2020-07-08 12:28:39,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {1406#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1406#true} is VALID [2020-07-08 12:28:39,470 INFO L280 TraceCheckUtils]: 2: Hoare triple {1406#true} assume true; {1406#true} is VALID [2020-07-08 12:28:39,470 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1406#true} {1406#true} #79#return; {1406#true} is VALID [2020-07-08 12:28:39,470 INFO L263 TraceCheckUtils]: 4: Hoare triple {1406#true} call #t~ret11 := main(); {1406#true} is VALID [2020-07-08 12:28:39,471 INFO L280 TraceCheckUtils]: 5: Hoare triple {1406#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1489#(< |#StackHeapBarrier| |main_~#s~0.base|)} is VALID [2020-07-08 12:28:39,471 INFO L263 TraceCheckUtils]: 6: Hoare triple {1489#(< |#StackHeapBarrier| |main_~#s~0.base|)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1406#true} is VALID [2020-07-08 12:28:39,471 INFO L280 TraceCheckUtils]: 7: Hoare triple {1406#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 12:28:39,472 INFO L280 TraceCheckUtils]: 8: Hoare triple {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} assume !!(~len > 0); {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} is VALID [2020-07-08 12:28:39,472 INFO L263 TraceCheckUtils]: 9: Hoare triple {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1406#true} is VALID [2020-07-08 12:28:39,473 INFO L280 TraceCheckUtils]: 10: Hoare triple {1406#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} is VALID [2020-07-08 12:28:39,474 INFO L280 TraceCheckUtils]: 11: Hoare triple {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} is VALID [2020-07-08 12:28:39,475 INFO L280 TraceCheckUtils]: 12: Hoare triple {1506#(and (= 1 (select |#valid| node_create_~temp~0.base)) (< node_create_~temp~0.base |#StackHeapBarrier|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:39,476 INFO L280 TraceCheckUtils]: 13: Hoare triple {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} assume true; {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} is VALID [2020-07-08 12:28:39,484 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1513#(and (< |node_create_#res.base| |#StackHeapBarrier|) (= 1 (select |#valid| |node_create_#res.base|)))} {1496#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base))} #71#return; {1520#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (< |sll_create_#t~ret4.base| |#StackHeapBarrier|) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} is VALID [2020-07-08 12:28:39,486 INFO L280 TraceCheckUtils]: 15: Hoare triple {1520#(and (= 0 sll_create_~head~0.offset) (= 0 sll_create_~head~0.base) (< |sll_create_#t~ret4.base| |#StackHeapBarrier|) (= 1 (select |#valid| |sll_create_#t~ret4.base|)))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} is VALID [2020-07-08 12:28:39,486 INFO L280 TraceCheckUtils]: 16: Hoare triple {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} is VALID [2020-07-08 12:28:39,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} assume !!(~len > 0); {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} is VALID [2020-07-08 12:28:39,488 INFO L263 TraceCheckUtils]: 18: Hoare triple {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1534#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:39,489 INFO L280 TraceCheckUtils]: 19: Hoare triple {1534#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:39,490 INFO L280 TraceCheckUtils]: 20: Hoare triple {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:39,497 INFO L280 TraceCheckUtils]: 21: Hoare triple {1538#(and (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} is VALID [2020-07-08 12:28:39,498 INFO L280 TraceCheckUtils]: 22: Hoare triple {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} assume true; {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} is VALID [2020-07-08 12:28:39,501 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1545#(and (= 0 (select |old(#valid)| |node_create_#res.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.base)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.base| |node_create_#res.base|) node_create_~temp~0.offset)))) (= (store |old(#memory_$Pointer$.offset)| |node_create_#res.base| (store (store (select |old(#memory_$Pointer$.offset)| |node_create_#res.base|) (+ node_create_~temp~0.offset 4) 0) node_create_~temp~0.offset (select (select |#memory_$Pointer$.offset| |node_create_#res.base|) node_create_~temp~0.offset))) |#memory_$Pointer$.offset|))))} {1524#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)))} #71#return; {1552#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0))} is VALID [2020-07-08 12:28:39,505 INFO L280 TraceCheckUtils]: 24: Hoare triple {1552#(and (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (< sll_create_~head~0.base |#StackHeapBarrier|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (exists ((node_create_~temp~0.offset Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))) (= 0 (select (select |#memory_$Pointer$.base| |sll_create_#t~ret4.base|) (+ node_create_~temp~0.offset 4))))) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0))} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} is VALID [2020-07-08 12:28:39,505 INFO L280 TraceCheckUtils]: 25: Hoare triple {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} is VALID [2020-07-08 12:28:39,506 INFO L280 TraceCheckUtils]: 26: Hoare triple {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} assume !(~len > 0); {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} is VALID [2020-07-08 12:28:39,508 INFO L280 TraceCheckUtils]: 27: Hoare triple {1556#(and (< (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4))) (+ (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 4))))} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} is VALID [2020-07-08 12:28:39,509 INFO L280 TraceCheckUtils]: 28: Hoare triple {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} assume true; {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} is VALID [2020-07-08 12:28:39,512 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1566#(and (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |sll_create_#res.base|)) (< (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) |#StackHeapBarrier|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) (+ |sll_create_#res.offset| 4)) 4))))} {1489#(< |#StackHeapBarrier| |main_~#s~0.base|)} #75#return; {1573#(and (<= (+ (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) |main_#t~ret8.base|)))} is VALID [2020-07-08 12:28:39,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {1573#(and (<= (+ (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4))) (+ (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) 4))) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) (+ |main_#t~ret8.offset| 4)) |main_#t~ret8.base|)))} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} is VALID [2020-07-08 12:28:39,514 INFO L280 TraceCheckUtils]: 31: Hoare triple {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} assume !!(~i~0 >= 0); {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} is VALID [2020-07-08 12:28:39,515 INFO L263 TraceCheckUtils]: 32: Hoare triple {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:39,526 INFO L280 TraceCheckUtils]: 33: Hoare triple {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-08 12:28:39,527 INFO L280 TraceCheckUtils]: 34: Hoare triple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} assume true; {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-08 12:28:39,533 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} {1577#(and (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4)) 0) (<= (+ (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)))) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (+ (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 4))))} #77#return; {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} is VALID [2020-07-08 12:28:39,535 INFO L280 TraceCheckUtils]: 36: Hoare triple {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} is VALID [2020-07-08 12:28:39,536 INFO L280 TraceCheckUtils]: 37: Hoare triple {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} assume !!(~i~0 >= 0); {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} is VALID [2020-07-08 12:28:39,538 INFO L263 TraceCheckUtils]: 38: Hoare triple {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:39,540 INFO L280 TraceCheckUtils]: 39: Hoare triple {1584#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-08 12:28:39,541 INFO L280 TraceCheckUtils]: 40: Hoare triple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} assume true; {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} is VALID [2020-07-08 12:28:39,553 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1588#(and (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.offset)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base| (store (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset| (select (select |old(#memory_$Pointer$.base)| (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (+ (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 4))))))} {1595#(and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (not (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (not (= |main_~#s~0.base| v_arrayElimCell_12))))) (<= (+ (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 2) |main_~#s~0.base|) (= 0 (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4))) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 4)) 0))} #77#return; {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} is VALID [2020-07-08 12:28:39,553 INFO L280 TraceCheckUtils]: 42: Hoare triple {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} is VALID [2020-07-08 12:28:39,554 INFO L280 TraceCheckUtils]: 43: Hoare triple {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} assume !(~i~0 >= 0); {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} is VALID [2020-07-08 12:28:39,556 INFO L280 TraceCheckUtils]: 44: Hoare triple {1614#(or (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))) (not (= |main_~#s~0.base| v_prenex_2)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (<= (+ (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) 2) |main_~#s~0.base|) (not (= (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4)) v_prenex_2)) (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_prenex_2) (+ v_prenex_1 4))) (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) (+ v_prenex_1 4)) 4))))) (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (and (= 0 (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4))) (not (= |main_~#s~0.offset| (+ v_arrayElimCell_17 4))) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) v_arrayElimCell_12)) (<= (+ (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 2) |main_~#s~0.base|) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) (+ v_arrayElimCell_17 4))) (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) (+ v_arrayElimCell_17 4)) 4)) 0))) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)))} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} is VALID [2020-07-08 12:28:39,557 INFO L280 TraceCheckUtils]: 45: Hoare triple {1445#(and (= 0 |main_#t~mem10.base|) (= 0 |main_#t~mem10.offset|))} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1407#false} is VALID [2020-07-08 12:28:39,557 INFO L280 TraceCheckUtils]: 46: Hoare triple {1407#false} assume !false; {1407#false} is VALID [2020-07-08 12:28:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-08 12:28:39,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:28:39,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21] total 41 [2020-07-08 12:28:39,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696126473] [2020-07-08 12:28:39,579 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 47 [2020-07-08 12:28:39,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:39,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2020-07-08 12:28:39,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:39,808 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2020-07-08 12:28:39,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:39,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2020-07-08 12:28:39,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1543, Unknown=2, NotChecked=0, Total=1640 [2020-07-08 12:28:39,810 INFO L87 Difference]: Start difference. First operand 40 states and 43 transitions. Second operand 41 states. [2020-07-08 12:28:45,955 WARN L193 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 60 DAG size of output: 44 [2020-07-08 12:28:48,476 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2020-07-08 12:28:54,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:54,051 INFO L93 Difference]: Finished difference Result 61 states and 70 transitions. [2020-07-08 12:28:54,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-07-08 12:28:54,051 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 47 [2020-07-08 12:28:54,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-08 12:28:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 65 transitions. [2020-07-08 12:28:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2020-07-08 12:28:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 65 transitions. [2020-07-08 12:28:54,064 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 65 transitions. [2020-07-08 12:28:54,245 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:54,248 INFO L225 Difference]: With dead ends: 61 [2020-07-08 12:28:54,248 INFO L226 Difference]: Without dead ends: 57 [2020-07-08 12:28:54,250 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 33 SyntacticMatches, 2 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 249 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=183, Invalid=2895, Unknown=2, NotChecked=0, Total=3080 [2020-07-08 12:28:54,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-07-08 12:28:54,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 51. [2020-07-08 12:28:54,340 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:54,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 51 states. [2020-07-08 12:28:54,340 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 51 states. [2020-07-08 12:28:54,340 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 51 states. [2020-07-08 12:28:54,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:54,346 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2020-07-08 12:28:54,346 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2020-07-08 12:28:54,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:54,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:54,347 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 57 states. [2020-07-08 12:28:54,347 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 57 states. [2020-07-08 12:28:54,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:54,351 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2020-07-08 12:28:54,351 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2020-07-08 12:28:54,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:54,351 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:54,351 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:54,352 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2020-07-08 12:28:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 57 transitions. [2020-07-08 12:28:54,355 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 57 transitions. Word has length 47 [2020-07-08 12:28:54,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:54,355 INFO L479 AbstractCegarLoop]: Abstraction has 51 states and 57 transitions. [2020-07-08 12:28:54,355 INFO L480 AbstractCegarLoop]: Interpolant automaton has 41 states. [2020-07-08 12:28:54,355 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 57 transitions. [2020-07-08 12:28:54,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-08 12:28:54,357 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:54,357 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:54,570 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:28:54,571 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:54,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:54,572 INFO L82 PathProgramCache]: Analyzing trace with hash 2078025932, now seen corresponding path program 3 times [2020-07-08 12:28:54,572 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:54,573 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242352519] [2020-07-08 12:28:54,573 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {1979#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1938#true} is VALID [2020-07-08 12:28:54,721 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,721 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1938#true} #79#return; {1938#true} is VALID [2020-07-08 12:28:54,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-08 12:28:54,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-08 12:28:54,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,783 INFO L280 TraceCheckUtils]: 3: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,783 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-08 12:28:54,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-08 12:28:54,792 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-08 12:28:54,792 INFO L280 TraceCheckUtils]: 2: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,792 INFO L280 TraceCheckUtils]: 3: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,793 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-08 12:28:54,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1938#true} is VALID [2020-07-08 12:28:54,793 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-08 12:28:54,795 INFO L263 TraceCheckUtils]: 2: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,795 INFO L280 TraceCheckUtils]: 3: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-08 12:28:54,795 INFO L280 TraceCheckUtils]: 4: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-08 12:28:54,795 INFO L280 TraceCheckUtils]: 5: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,795 INFO L280 TraceCheckUtils]: 6: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,796 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-08 12:28:54,796 INFO L280 TraceCheckUtils]: 8: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,796 INFO L280 TraceCheckUtils]: 9: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-08 12:28:54,796 INFO L280 TraceCheckUtils]: 10: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-08 12:28:54,797 INFO L263 TraceCheckUtils]: 11: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,798 INFO L280 TraceCheckUtils]: 12: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-08 12:28:54,798 INFO L280 TraceCheckUtils]: 13: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-08 12:28:54,798 INFO L280 TraceCheckUtils]: 14: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,798 INFO L280 TraceCheckUtils]: 15: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,799 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-08 12:28:54,799 INFO L280 TraceCheckUtils]: 17: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,799 INFO L280 TraceCheckUtils]: 18: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-08 12:28:54,799 INFO L280 TraceCheckUtils]: 19: Hoare triple {1938#true} assume !(~len > 0); {1938#true} is VALID [2020-07-08 12:28:54,799 INFO L280 TraceCheckUtils]: 20: Hoare triple {1938#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,800 INFO L280 TraceCheckUtils]: 21: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,801 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1938#true} {1943#(<= main_~len~0 2)} #75#return; {1943#(<= main_~len~0 2)} is VALID [2020-07-08 12:28:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-08 12:28:54,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,832 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1967#(<= main_~i~0 1)} #77#return; {1967#(<= main_~i~0 1)} is VALID [2020-07-08 12:28:54,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-08 12:28:54,839 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,840 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1971#(<= main_~i~0 0)} #77#return; {1971#(<= main_~i~0 0)} is VALID [2020-07-08 12:28:54,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:54,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-08 12:28:54,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,852 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1938#true} {1939#false} #77#return; {1939#false} is VALID [2020-07-08 12:28:54,853 INFO L263 TraceCheckUtils]: 0: Hoare triple {1938#true} call ULTIMATE.init(); {1979#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:54,853 INFO L280 TraceCheckUtils]: 1: Hoare triple {1979#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1938#true} is VALID [2020-07-08 12:28:54,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,854 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1938#true} {1938#true} #79#return; {1938#true} is VALID [2020-07-08 12:28:54,854 INFO L263 TraceCheckUtils]: 4: Hoare triple {1938#true} call #t~ret11 := main(); {1938#true} is VALID [2020-07-08 12:28:54,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {1938#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {1943#(<= main_~len~0 2)} is VALID [2020-07-08 12:28:54,856 INFO L263 TraceCheckUtils]: 6: Hoare triple {1943#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,856 INFO L280 TraceCheckUtils]: 7: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {1938#true} is VALID [2020-07-08 12:28:54,857 INFO L280 TraceCheckUtils]: 8: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-08 12:28:54,858 INFO L263 TraceCheckUtils]: 9: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,858 INFO L280 TraceCheckUtils]: 10: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-08 12:28:54,858 INFO L280 TraceCheckUtils]: 11: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-08 12:28:54,858 INFO L280 TraceCheckUtils]: 12: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,858 INFO L280 TraceCheckUtils]: 13: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,859 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-08 12:28:54,859 INFO L280 TraceCheckUtils]: 15: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-08 12:28:54,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {1938#true} assume !!(~len > 0); {1938#true} is VALID [2020-07-08 12:28:54,876 INFO L263 TraceCheckUtils]: 18: Hoare triple {1938#true} call #t~ret4.base, #t~ret4.offset := node_create(~data); {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,877 INFO L280 TraceCheckUtils]: 19: Hoare triple {1980#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {1938#true} is VALID [2020-07-08 12:28:54,877 INFO L280 TraceCheckUtils]: 20: Hoare triple {1938#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {1938#true} is VALID [2020-07-08 12:28:54,877 INFO L280 TraceCheckUtils]: 21: Hoare triple {1938#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,877 INFO L280 TraceCheckUtils]: 22: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,877 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1938#true} {1938#true} #71#return; {1938#true} is VALID [2020-07-08 12:28:54,877 INFO L280 TraceCheckUtils]: 24: Hoare triple {1938#true} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,878 INFO L280 TraceCheckUtils]: 25: Hoare triple {1938#true} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {1938#true} is VALID [2020-07-08 12:28:54,878 INFO L280 TraceCheckUtils]: 26: Hoare triple {1938#true} assume !(~len > 0); {1938#true} is VALID [2020-07-08 12:28:54,878 INFO L280 TraceCheckUtils]: 27: Hoare triple {1938#true} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {1938#true} is VALID [2020-07-08 12:28:54,878 INFO L280 TraceCheckUtils]: 28: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,879 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1938#true} {1943#(<= main_~len~0 2)} #75#return; {1943#(<= main_~len~0 2)} is VALID [2020-07-08 12:28:54,880 INFO L280 TraceCheckUtils]: 30: Hoare triple {1943#(<= main_~len~0 2)} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {1967#(<= main_~i~0 1)} is VALID [2020-07-08 12:28:54,881 INFO L280 TraceCheckUtils]: 31: Hoare triple {1967#(<= main_~i~0 1)} assume !!(~i~0 >= 0); {1967#(<= main_~i~0 1)} is VALID [2020-07-08 12:28:54,882 INFO L263 TraceCheckUtils]: 32: Hoare triple {1967#(<= main_~i~0 1)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,882 INFO L280 TraceCheckUtils]: 33: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-08 12:28:54,883 INFO L280 TraceCheckUtils]: 34: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,884 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {1938#true} {1967#(<= main_~i~0 1)} #77#return; {1967#(<= main_~i~0 1)} is VALID [2020-07-08 12:28:54,885 INFO L280 TraceCheckUtils]: 36: Hoare triple {1967#(<= main_~i~0 1)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1971#(<= main_~i~0 0)} is VALID [2020-07-08 12:28:54,885 INFO L280 TraceCheckUtils]: 37: Hoare triple {1971#(<= main_~i~0 0)} assume !!(~i~0 >= 0); {1971#(<= main_~i~0 0)} is VALID [2020-07-08 12:28:54,887 INFO L263 TraceCheckUtils]: 38: Hoare triple {1971#(<= main_~i~0 0)} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,887 INFO L280 TraceCheckUtils]: 39: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-08 12:28:54,887 INFO L280 TraceCheckUtils]: 40: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,888 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1938#true} {1971#(<= main_~i~0 0)} #77#return; {1971#(<= main_~i~0 0)} is VALID [2020-07-08 12:28:54,889 INFO L280 TraceCheckUtils]: 42: Hoare triple {1971#(<= main_~i~0 0)} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1975#(<= (+ main_~i~0 1) 0)} is VALID [2020-07-08 12:28:54,890 INFO L280 TraceCheckUtils]: 43: Hoare triple {1975#(<= (+ main_~i~0 1) 0)} assume !!(~i~0 >= 0); {1939#false} is VALID [2020-07-08 12:28:54,890 INFO L263 TraceCheckUtils]: 44: Hoare triple {1939#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:54,891 INFO L280 TraceCheckUtils]: 45: Hoare triple {1991#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {1938#true} is VALID [2020-07-08 12:28:54,891 INFO L280 TraceCheckUtils]: 46: Hoare triple {1938#true} assume true; {1938#true} is VALID [2020-07-08 12:28:54,891 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1938#true} {1939#false} #77#return; {1939#false} is VALID [2020-07-08 12:28:54,891 INFO L280 TraceCheckUtils]: 48: Hoare triple {1939#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {1939#false} is VALID [2020-07-08 12:28:54,891 INFO L280 TraceCheckUtils]: 49: Hoare triple {1939#false} assume !(~i~0 >= 0); {1939#false} is VALID [2020-07-08 12:28:54,892 INFO L280 TraceCheckUtils]: 50: Hoare triple {1939#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {1939#false} is VALID [2020-07-08 12:28:54,892 INFO L280 TraceCheckUtils]: 51: Hoare triple {1939#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {1939#false} is VALID [2020-07-08 12:28:54,892 INFO L280 TraceCheckUtils]: 52: Hoare triple {1939#false} assume !false; {1939#false} is VALID [2020-07-08 12:28:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-08 12:28:54,897 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242352519] [2020-07-08 12:28:54,897 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 12:28:54,897 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-08 12:28:54,897 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368193120] [2020-07-08 12:28:54,898 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-07-08 12:28:54,898 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:54,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 12:28:54,957 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:54,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 12:28:54,958 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:54,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 12:28:54,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 12:28:54,958 INFO L87 Difference]: Start difference. First operand 51 states and 57 transitions. Second operand 9 states. [2020-07-08 12:28:55,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:55,510 INFO L93 Difference]: Finished difference Result 65 states and 72 transitions. [2020-07-08 12:28:55,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 12:28:55,510 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 53 [2020-07-08 12:28:55,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:28:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 50 transitions. [2020-07-08 12:28:55,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 12:28:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 50 transitions. [2020-07-08 12:28:55,519 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 50 transitions. [2020-07-08 12:28:55,600 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:55,603 INFO L225 Difference]: With dead ends: 65 [2020-07-08 12:28:55,603 INFO L226 Difference]: Without dead ends: 44 [2020-07-08 12:28:55,604 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2020-07-08 12:28:55,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-07-08 12:28:55,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2020-07-08 12:28:55,677 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:55,677 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 44 states. [2020-07-08 12:28:55,677 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2020-07-08 12:28:55,677 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2020-07-08 12:28:55,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:55,680 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-08 12:28:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-07-08 12:28:55,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:55,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:55,681 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 44 states. [2020-07-08 12:28:55,681 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 44 states. [2020-07-08 12:28:55,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:55,683 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-08 12:28:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-07-08 12:28:55,684 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:55,684 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:55,684 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:55,684 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-08 12:28:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 47 transitions. [2020-07-08 12:28:55,687 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 47 transitions. Word has length 53 [2020-07-08 12:28:55,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:55,687 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 47 transitions. [2020-07-08 12:28:55,687 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 12:28:55,687 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 47 transitions. [2020-07-08 12:28:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-07-08 12:28:55,688 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 12:28:55,688 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 12:28:55,689 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 12:28:55,689 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 12:28:55,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 12:28:55,689 INFO L82 PathProgramCache]: Analyzing trace with hash 499137988, now seen corresponding path program 4 times [2020-07-08 12:28:55,690 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-08 12:28:55,690 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185228957] [2020-07-08 12:28:55,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 12:28:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,762 INFO L280 TraceCheckUtils]: 0: Hoare triple {2295#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-08 12:28:55,763 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,763 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2251#true} {2251#true} #79#return; {2251#true} is VALID [2020-07-08 12:28:55,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,870 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2251#true} {2297#(= |sll_create_#in~len| sll_create_~len)} #71#return; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,884 INFO L280 TraceCheckUtils]: 3: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,885 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,892 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,893 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,893 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,893 INFO L280 TraceCheckUtils]: 3: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,894 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,895 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,897 INFO L263 TraceCheckUtils]: 2: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,897 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,897 INFO L280 TraceCheckUtils]: 4: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,898 INFO L280 TraceCheckUtils]: 5: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,898 INFO L280 TraceCheckUtils]: 6: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,899 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {2251#true} {2297#(= |sll_create_#in~len| sll_create_~len)} #71#return; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,900 INFO L280 TraceCheckUtils]: 8: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,900 INFO L280 TraceCheckUtils]: 9: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,901 INFO L280 TraceCheckUtils]: 10: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,902 INFO L263 TraceCheckUtils]: 11: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,902 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,903 INFO L280 TraceCheckUtils]: 13: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,903 INFO L280 TraceCheckUtils]: 14: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,903 INFO L280 TraceCheckUtils]: 15: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,904 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,905 INFO L280 TraceCheckUtils]: 17: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,906 INFO L280 TraceCheckUtils]: 18: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,907 INFO L280 TraceCheckUtils]: 19: Hoare triple {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,908 INFO L263 TraceCheckUtils]: 20: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,908 INFO L280 TraceCheckUtils]: 21: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,909 INFO L280 TraceCheckUtils]: 22: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,909 INFO L280 TraceCheckUtils]: 23: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,909 INFO L280 TraceCheckUtils]: 24: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,910 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,911 INFO L280 TraceCheckUtils]: 26: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,911 INFO L280 TraceCheckUtils]: 27: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,912 INFO L280 TraceCheckUtils]: 28: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,913 INFO L280 TraceCheckUtils]: 29: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,913 INFO L280 TraceCheckUtils]: 30: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume true; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,915 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2310#(<= 3 |sll_create_#in~len|)} {2256#(<= main_~len~0 2)} #75#return; {2252#false} is VALID [2020-07-08 12:28:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,942 INFO L280 TraceCheckUtils]: 0: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-08 12:28:55,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,943 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-08 12:28:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:55,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-08 12:28:55,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,949 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-08 12:28:55,952 INFO L263 TraceCheckUtils]: 0: Hoare triple {2251#true} call ULTIMATE.init(); {2295#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-08 12:28:55,953 INFO L280 TraceCheckUtils]: 1: Hoare triple {2295#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-08 12:28:55,953 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,953 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2251#true} {2251#true} #79#return; {2251#true} is VALID [2020-07-08 12:28:55,953 INFO L263 TraceCheckUtils]: 4: Hoare triple {2251#true} call #t~ret11 := main(); {2251#true} is VALID [2020-07-08 12:28:55,957 INFO L280 TraceCheckUtils]: 5: Hoare triple {2251#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {2256#(<= main_~len~0 2)} is VALID [2020-07-08 12:28:55,958 INFO L263 TraceCheckUtils]: 6: Hoare triple {2256#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,959 INFO L280 TraceCheckUtils]: 7: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,960 INFO L280 TraceCheckUtils]: 8: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} assume !!(~len > 0); {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,961 INFO L263 TraceCheckUtils]: 9: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,961 INFO L280 TraceCheckUtils]: 10: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,961 INFO L280 TraceCheckUtils]: 11: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,962 INFO L280 TraceCheckUtils]: 12: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,962 INFO L280 TraceCheckUtils]: 13: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,963 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2251#true} {2297#(= |sll_create_#in~len| sll_create_~len)} #71#return; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,964 INFO L280 TraceCheckUtils]: 15: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2297#(= |sll_create_#in~len| sll_create_~len)} is VALID [2020-07-08 12:28:55,964 INFO L280 TraceCheckUtils]: 16: Hoare triple {2297#(= |sll_create_#in~len| sll_create_~len)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,965 INFO L280 TraceCheckUtils]: 17: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,967 INFO L263 TraceCheckUtils]: 18: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,967 INFO L280 TraceCheckUtils]: 19: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,967 INFO L280 TraceCheckUtils]: 20: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,967 INFO L280 TraceCheckUtils]: 21: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,968 INFO L280 TraceCheckUtils]: 22: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,969 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,970 INFO L280 TraceCheckUtils]: 24: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,971 INFO L280 TraceCheckUtils]: 25: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,972 INFO L280 TraceCheckUtils]: 26: Hoare triple {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,973 INFO L263 TraceCheckUtils]: 27: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,974 INFO L280 TraceCheckUtils]: 28: Hoare triple {2296#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:55,974 INFO L280 TraceCheckUtils]: 29: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:55,974 INFO L280 TraceCheckUtils]: 30: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:55,974 INFO L280 TraceCheckUtils]: 31: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,975 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,976 INFO L280 TraceCheckUtils]: 33: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,977 INFO L280 TraceCheckUtils]: 34: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,977 INFO L280 TraceCheckUtils]: 35: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,978 INFO L280 TraceCheckUtils]: 36: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,979 INFO L280 TraceCheckUtils]: 37: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume true; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:55,980 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2310#(<= 3 |sll_create_#in~len|)} {2256#(<= main_~len~0 2)} #75#return; {2252#false} is VALID [2020-07-08 12:28:55,981 INFO L280 TraceCheckUtils]: 39: Hoare triple {2252#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {2252#false} is VALID [2020-07-08 12:28:55,981 INFO L280 TraceCheckUtils]: 40: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-08 12:28:55,981 INFO L263 TraceCheckUtils]: 41: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,981 INFO L280 TraceCheckUtils]: 42: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-08 12:28:55,981 INFO L280 TraceCheckUtils]: 43: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,982 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-08 12:28:55,982 INFO L280 TraceCheckUtils]: 45: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-08 12:28:55,982 INFO L280 TraceCheckUtils]: 46: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-08 12:28:55,982 INFO L263 TraceCheckUtils]: 47: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-08 12:28:55,982 INFO L280 TraceCheckUtils]: 48: Hoare triple {2316#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2251#true} is VALID [2020-07-08 12:28:55,982 INFO L280 TraceCheckUtils]: 49: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:55,983 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2251#true} {2252#false} #77#return; {2252#false} is VALID [2020-07-08 12:28:55,983 INFO L280 TraceCheckUtils]: 51: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-08 12:28:55,983 INFO L280 TraceCheckUtils]: 52: Hoare triple {2252#false} assume !(~i~0 >= 0); {2252#false} is VALID [2020-07-08 12:28:55,983 INFO L280 TraceCheckUtils]: 53: Hoare triple {2252#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2252#false} is VALID [2020-07-08 12:28:55,983 INFO L280 TraceCheckUtils]: 54: Hoare triple {2252#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {2252#false} is VALID [2020-07-08 12:28:55,984 INFO L280 TraceCheckUtils]: 55: Hoare triple {2252#false} assume !false; {2252#false} is VALID [2020-07-08 12:28:55,988 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-08 12:28:55,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185228957] [2020-07-08 12:28:55,988 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1266341806] [2020-07-08 12:28:55,988 INFO L92 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:28:56,125 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-08 12:28:56,126 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-08 12:28:56,127 INFO L264 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-08 12:28:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 12:28:56,195 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2020-07-08 12:28:56,325 INFO L263 TraceCheckUtils]: 0: Hoare triple {2251#true} call ULTIMATE.init(); {2251#true} is VALID [2020-07-08 12:28:56,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {2251#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2251#true} is VALID [2020-07-08 12:28:56,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:56,326 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2251#true} {2251#true} #79#return; {2251#true} is VALID [2020-07-08 12:28:56,326 INFO L263 TraceCheckUtils]: 4: Hoare triple {2251#true} call #t~ret11 := main(); {2251#true} is VALID [2020-07-08 12:28:56,328 INFO L280 TraceCheckUtils]: 5: Hoare triple {2251#true} ~len~0 := 2;~data~0 := 1;call ~#s~0.base, ~#s~0.offset := #Ultimate.allocOnStack(4); {2256#(<= main_~len~0 2)} is VALID [2020-07-08 12:28:56,328 INFO L263 TraceCheckUtils]: 6: Hoare triple {2256#(<= main_~len~0 2)} call #t~ret8.base, #t~ret8.offset := sll_create(~len~0, ~data~0); {2251#true} is VALID [2020-07-08 12:28:56,330 INFO L280 TraceCheckUtils]: 7: Hoare triple {2251#true} ~len := #in~len;~data := #in~data;~head~0.base, ~head~0.offset := 0, 0; {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,334 INFO L280 TraceCheckUtils]: 8: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} assume !!(~len > 0); {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,334 INFO L263 TraceCheckUtils]: 9: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2251#true} is VALID [2020-07-08 12:28:56,335 INFO L280 TraceCheckUtils]: 10: Hoare triple {2251#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:56,335 INFO L280 TraceCheckUtils]: 11: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:56,335 INFO L280 TraceCheckUtils]: 12: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:56,335 INFO L280 TraceCheckUtils]: 13: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:56,338 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2251#true} {2341#(<= sll_create_~len |sll_create_#in~len|)} #71#return; {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,340 INFO L280 TraceCheckUtils]: 15: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2341#(<= sll_create_~len |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,341 INFO L280 TraceCheckUtils]: 16: Hoare triple {2341#(<= sll_create_~len |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,342 INFO L280 TraceCheckUtils]: 17: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} assume !!(~len > 0); {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,343 INFO L263 TraceCheckUtils]: 18: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2251#true} is VALID [2020-07-08 12:28:56,343 INFO L280 TraceCheckUtils]: 19: Hoare triple {2251#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:56,343 INFO L280 TraceCheckUtils]: 20: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:56,343 INFO L280 TraceCheckUtils]: 21: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:56,343 INFO L280 TraceCheckUtils]: 22: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:56,345 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2251#true} {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #71#return; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,346 INFO L280 TraceCheckUtils]: 24: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,347 INFO L280 TraceCheckUtils]: 25: Hoare triple {2303#(<= (+ sll_create_~len 1) |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,348 INFO L280 TraceCheckUtils]: 26: Hoare triple {2309#(<= (+ sll_create_~len 2) |sll_create_#in~len|)} assume !!(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,349 INFO L263 TraceCheckUtils]: 27: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} call #t~ret4.base, #t~ret4.offset := node_create(~data); {2251#true} is VALID [2020-07-08 12:28:56,349 INFO L280 TraceCheckUtils]: 28: Hoare triple {2251#true} ~data := #in~data;call #t~malloc2.base, #t~malloc2.offset := #Ultimate.allocOnHeap(8);~temp~0.base, ~temp~0.offset := #t~malloc2.base, #t~malloc2.offset; {2251#true} is VALID [2020-07-08 12:28:56,349 INFO L280 TraceCheckUtils]: 29: Hoare triple {2251#true} assume !(0 == ~temp~0.base && 0 == ~temp~0.offset); {2251#true} is VALID [2020-07-08 12:28:56,349 INFO L280 TraceCheckUtils]: 30: Hoare triple {2251#true} call write~$Pointer$(0, 0, ~temp~0.base, 4 + ~temp~0.offset, 4);call write~int(~data, ~temp~0.base, ~temp~0.offset, 4);#res.base, #res.offset := ~temp~0.base, ~temp~0.offset; {2251#true} is VALID [2020-07-08 12:28:56,349 INFO L280 TraceCheckUtils]: 31: Hoare triple {2251#true} assume true; {2251#true} is VALID [2020-07-08 12:28:56,351 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2251#true} {2310#(<= 3 |sll_create_#in~len|)} #71#return; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,352 INFO L280 TraceCheckUtils]: 33: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} ~new_head~0.base, ~new_head~0.offset := #t~ret4.base, #t~ret4.offset;havoc #t~ret4.base, #t~ret4.offset;call write~$Pointer$(~head~0.base, ~head~0.offset, ~new_head~0.base, 4 + ~new_head~0.offset, 4);~head~0.base, ~head~0.offset := ~new_head~0.base, ~new_head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,352 INFO L280 TraceCheckUtils]: 34: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #t~post3 := ~len;~len := #t~post3 - 1;havoc #t~post3; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,353 INFO L280 TraceCheckUtils]: 35: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume !(~len > 0); {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,354 INFO L280 TraceCheckUtils]: 36: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} #res.base, #res.offset := ~head~0.base, ~head~0.offset; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,355 INFO L280 TraceCheckUtils]: 37: Hoare triple {2310#(<= 3 |sll_create_#in~len|)} assume true; {2310#(<= 3 |sll_create_#in~len|)} is VALID [2020-07-08 12:28:56,356 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2310#(<= 3 |sll_create_#in~len|)} {2256#(<= main_~len~0 2)} #75#return; {2252#false} is VALID [2020-07-08 12:28:56,357 INFO L280 TraceCheckUtils]: 39: Hoare triple {2252#false} call write~init~$Pointer$(#t~ret8.base, #t~ret8.offset, ~#s~0.base, ~#s~0.offset, 4);havoc #t~ret8.base, #t~ret8.offset;havoc ~i~0;~i~0 := ~len~0 - 1; {2252#false} is VALID [2020-07-08 12:28:56,357 INFO L280 TraceCheckUtils]: 40: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-08 12:28:56,357 INFO L263 TraceCheckUtils]: 41: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2252#false} is VALID [2020-07-08 12:28:56,357 INFO L280 TraceCheckUtils]: 42: Hoare triple {2252#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2252#false} is VALID [2020-07-08 12:28:56,357 INFO L280 TraceCheckUtils]: 43: Hoare triple {2252#false} assume true; {2252#false} is VALID [2020-07-08 12:28:56,358 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2252#false} {2252#false} #77#return; {2252#false} is VALID [2020-07-08 12:28:56,358 INFO L280 TraceCheckUtils]: 45: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-08 12:28:56,358 INFO L280 TraceCheckUtils]: 46: Hoare triple {2252#false} assume !!(~i~0 >= 0); {2252#false} is VALID [2020-07-08 12:28:56,358 INFO L263 TraceCheckUtils]: 47: Hoare triple {2252#false} call sll_remove_first(~#s~0.base, ~#s~0.offset); {2252#false} is VALID [2020-07-08 12:28:56,358 INFO L280 TraceCheckUtils]: 48: Hoare triple {2252#false} ~head.base, ~head.offset := #in~head.base, #in~head.offset;call #t~mem5.base, #t~mem5.offset := read~$Pointer$(~head.base, ~head.offset, 4);call #t~mem6.base, #t~mem6.offset := read~$Pointer$(#t~mem5.base, 4 + #t~mem5.offset, 4);~temp~1.base, ~temp~1.offset := #t~mem6.base, #t~mem6.offset;havoc #t~mem6.base, #t~mem6.offset;havoc #t~mem5.base, #t~mem5.offset;call #t~mem7.base, #t~mem7.offset := read~$Pointer$(~head.base, ~head.offset, 4);call ULTIMATE.dealloc(#t~mem7.base, #t~mem7.offset);havoc #t~mem7.base, #t~mem7.offset;call write~$Pointer$(~temp~1.base, ~temp~1.offset, ~head.base, ~head.offset, 4); {2252#false} is VALID [2020-07-08 12:28:56,358 INFO L280 TraceCheckUtils]: 49: Hoare triple {2252#false} assume true; {2252#false} is VALID [2020-07-08 12:28:56,359 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2252#false} {2252#false} #77#return; {2252#false} is VALID [2020-07-08 12:28:56,359 INFO L280 TraceCheckUtils]: 51: Hoare triple {2252#false} #t~post9 := ~i~0;~i~0 := #t~post9 - 1;havoc #t~post9; {2252#false} is VALID [2020-07-08 12:28:56,359 INFO L280 TraceCheckUtils]: 52: Hoare triple {2252#false} assume !(~i~0 >= 0); {2252#false} is VALID [2020-07-08 12:28:56,359 INFO L280 TraceCheckUtils]: 53: Hoare triple {2252#false} call #t~mem10.base, #t~mem10.offset := read~$Pointer$(~#s~0.base, ~#s~0.offset, 4); {2252#false} is VALID [2020-07-08 12:28:56,359 INFO L280 TraceCheckUtils]: 54: Hoare triple {2252#false} assume 0 != #t~mem10.base || 0 != #t~mem10.offset;havoc #t~mem10.base, #t~mem10.offset; {2252#false} is VALID [2020-07-08 12:28:56,359 INFO L280 TraceCheckUtils]: 55: Hoare triple {2252#false} assume !false; {2252#false} is VALID [2020-07-08 12:28:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-08 12:28:56,362 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-08 12:28:56,363 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 11 [2020-07-08 12:28:56,363 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357314358] [2020-07-08 12:28:56,363 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2020-07-08 12:28:56,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 12:28:56,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-08 12:28:56,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:56,462 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-08 12:28:56,462 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-08 12:28:56,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-08 12:28:56,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-08 12:28:56,463 INFO L87 Difference]: Start difference. First operand 44 states and 47 transitions. Second operand 11 states. [2020-07-08 12:28:57,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:57,107 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2020-07-08 12:28:57,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 12:28:57,107 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2020-07-08 12:28:57,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 12:28:57,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 12:28:57,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 43 transitions. [2020-07-08 12:28:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-08 12:28:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 43 transitions. [2020-07-08 12:28:57,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 43 transitions. [2020-07-08 12:28:57,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 12:28:57,185 INFO L225 Difference]: With dead ends: 44 [2020-07-08 12:28:57,185 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 12:28:57,187 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2020-07-08 12:28:57,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 12:28:57,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 12:28:57,187 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 12:28:57,187 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 12:28:57,187 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 12:28:57,187 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 12:28:57,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:57,188 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 12:28:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:28:57,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:57,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:57,188 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 12:28:57,189 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 12:28:57,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 12:28:57,189 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 12:28:57,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:28:57,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:57,189 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 12:28:57,189 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 12:28:57,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 12:28:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 12:28:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 12:28:57,190 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2020-07-08 12:28:57,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 12:28:57,190 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 12:28:57,190 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-08 12:28:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 12:28:57,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 12:28:57,398 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-08 12:28:57,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 12:28:57,990 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2020-07-08 12:28:58,204 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 67 [2020-07-08 12:28:58,422 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2020-07-08 12:28:58,606 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-07-08 12:28:58,646 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-07-08 12:28:58,646 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-07-08 12:28:58,646 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-07-08 12:28:58,646 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-07-08 12:28:58,646 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-07-08 12:28:58,646 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-07-08 12:28:58,646 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-07-08 12:28:58,647 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-07-08 12:28:58,647 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-07-08 12:28:58,647 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= 0 sll_create_~head~0.offset))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) .cse0 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= 0 sll_create_~head~0.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< sll_create_~head~0.base |#StackHeapBarrier|) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse0 (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ sll_create_~head~0.offset 4)) 0) (= 1 (select |#valid| sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4))))) [2020-07-08 12:28:58,647 INFO L268 CegarLoopResult]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2020-07-08 12:28:58,647 INFO L268 CegarLoopResult]: For program point L575-1(line 575) no Hoare annotation was computed. [2020-07-08 12:28:58,647 INFO L268 CegarLoopResult]: For program point L574-2(lines 574 578) no Hoare annotation was computed. [2020-07-08 12:28:58,647 INFO L264 CegarLoopResult]: At program point L574-3(lines 574 578) the Hoare annotation is: (let ((.cse3 (select |#memory_$Pointer$.offset| sll_create_~head~0.base)) (.cse6 (select |#memory_$Pointer$.base| sll_create_~head~0.base)) (.cse4 (+ sll_create_~head~0.offset 4))) (let ((.cse0 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse2 (select .cse6 .cse4)) (.cse5 (= 0 (select .cse3 4))) (.cse8 (= 0 sll_create_~head~0.offset))) (or (and .cse0 (<= 3 |sll_create_#in~len|)) (let ((.cse1 (select .cse6 4))) (and .cse0 (= 0 (select |old(#valid)| .cse1)) (<= 0 sll_create_~head~0.offset) (< .cse2 |#StackHeapBarrier|) (<= sll_create_~head~0.offset 0) (not (= .cse2 sll_create_~head~0.base)) (= 0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (= 0 (select (select |#memory_$Pointer$.offset| .cse2) (+ (select .cse3 .cse4) 4))) .cse5)) (let ((.cse7 (+ sll_create_~len 1))) (and (< sll_create_~head~0.base |#StackHeapBarrier|) (<= |sll_create_#in~len| .cse7) (= 0 (select |old(#valid)| sll_create_~head~0.base)) (<= .cse7 |sll_create_#in~len|) .cse8 (= .cse2 0) (= 1 (select |#valid| sll_create_~head~0.base)) .cse5)) (and (= |sll_create_#in~len| sll_create_~len) (= |#valid| |old(#valid)|) .cse8 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= 0 sll_create_~head~0.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))))) [2020-07-08 12:28:58,647 INFO L268 CegarLoopResult]: For program point L574-4(lines 574 578) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 12:28:58,648 INFO L268 CegarLoopResult]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-08 12:28:58,648 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 12:28:58,648 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L268 CegarLoopResult]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 598) no Hoare annotation was computed. [2020-07-08 12:28:58,648 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 586 600) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 12:28:58,649 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 586 600) no Hoare annotation was computed. [2020-07-08 12:28:58,649 INFO L264 CegarLoopResult]: At program point L595(lines 586 600) the Hoare annotation is: false [2020-07-08 12:28:58,649 INFO L268 CegarLoopResult]: For program point L594(lines 594 596) no Hoare annotation was computed. [2020-07-08 12:28:58,649 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (let ((.cse7 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse9 (select |#memory_$Pointer$.offset| .cse5)) (.cse11 (+ .cse7 4))) (let ((.cse1 (< |#StackHeapBarrier| |main_~#s~0.base|)) (.cse0 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse6 (select (select |#memory_$Pointer$.base| .cse5) .cse11)) (.cse8 (select .cse9 .cse11))) (or (and (<= main_~i~0 0) .cse0 (<= 0 main_~i~0) .cse1 .cse2 (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (let ((.cse4 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse3 (+ v_arrayElimCell_17 4))) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse3)) (= .cse4 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse3)) (not (= .cse4 v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| .cse3)) (not (= |main_~#s~0.base| v_arrayElimCell_12)))))) (<= (+ .cse5 2) |main_~#s~0.base|) (= 0 .cse6) (= .cse7 0) (= .cse8 0)) (let ((.cse10 (+ .cse8 4))) (and (= 0 (select .cse9 4)) (<= .cse7 0) .cse1 .cse0 (= (select (select |#memory_$Pointer$.offset| .cse6) .cse10) 0) .cse2 (<= (+ .cse6 2) |main_~#s~0.base|) (not (= .cse5 .cse6)) (<= main_~i~0 1) (<= 1 main_~i~0) (<= 0 .cse7) (= 0 (select (select |#memory_$Pointer$.base| .cse6) .cse10)))))))) [2020-07-08 12:28:58,649 INFO L268 CegarLoopResult]: For program point L592-1(lines 591 593) no Hoare annotation was computed. [2020-07-08 12:28:58,649 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (< |#StackHeapBarrier| |main_~#s~0.base|) (<= 2 main_~len~0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |#valid| |main_~#s~0.base|) 1) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 12:28:58,650 INFO L264 CegarLoopResult]: At program point L591-2(lines 591 593) the Hoare annotation is: (let ((.cse18 (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse19 (select |#memory_$Pointer$.offset| .cse5)) (.cse21 (+ .cse18 4))) (let ((.cse7 (= .cse18 0)) (.cse0 (<= main_~len~0 2)) (.cse1 (< |#StackHeapBarrier| |main_~#s~0.base|)) (.cse2 (<= 2 main_~len~0)) (.cse6 (select (select |#memory_$Pointer$.base| .cse5) .cse21)) (.cse8 (select .cse19 .cse21))) (or (and (<= main_~i~0 0) .cse0 (<= 0 main_~i~0) .cse1 .cse2 (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (let ((.cse4 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse3 (+ v_arrayElimCell_17 4))) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse3)) (= .cse4 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse3)) (not (= .cse4 v_arrayElimCell_12)) (or (not (= |main_~#s~0.offset| .cse3)) (not (= |main_~#s~0.base| v_arrayElimCell_12)))))) (<= (+ .cse5 2) |main_~#s~0.base|) (= 0 .cse6) .cse7 (= .cse8 0)) (and .cse1 .cse0 .cse2 (<= (+ main_~i~0 1) 0) (or (and (exists ((v_arrayElimCell_17 Int) (v_arrayElimCell_12 Int)) (let ((.cse11 (+ v_arrayElimCell_17 4))) (let ((.cse9 (select (select |#memory_$Pointer$.base| v_arrayElimCell_12) .cse11)) (.cse10 (+ (select (select |#memory_$Pointer$.offset| v_arrayElimCell_12) .cse11) 4))) (let ((.cse12 (select (select |#memory_$Pointer$.base| .cse9) .cse10))) (and (= 0 (select (select |#memory_$Pointer$.offset| .cse9) .cse10)) (not (= |main_~#s~0.offset| .cse11)) (= .cse12 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (not (= .cse9 v_arrayElimCell_12)) (<= (+ .cse9 2) |main_~#s~0.base|) (= .cse12 0)))))) .cse7) (exists ((v_prenex_2 Int) (v_prenex_1 Int)) (let ((.cse17 (+ v_prenex_1 4))) (let ((.cse14 (select (select |#memory_$Pointer$.base| v_prenex_2) .cse17)) (.cse16 (+ (select (select |#memory_$Pointer$.offset| v_prenex_2) .cse17) 4))) (let ((.cse15 (select (select |#memory_$Pointer$.base| .cse14) .cse16)) (.cse13 (select (select |#memory_$Pointer$.offset| .cse14) .cse16))) (and (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) .cse13) (not (= |main_~#s~0.base| v_prenex_2)) (<= (+ .cse14 2) |main_~#s~0.base|) (= 0 .cse15) (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) .cse15) (not (= v_prenex_2 .cse14)) (= 0 .cse13)))))))) (let ((.cse20 (+ .cse8 4))) (and (<= .cse18 0) (= 0 (select .cse19 4)) .cse0 .cse1 (= (select (select |#memory_$Pointer$.offset| .cse6) .cse20) 0) .cse2 (<= (+ .cse6 2) |main_~#s~0.base|) (not (= .cse5 .cse6)) (<= main_~i~0 1) (<= 1 main_~i~0) (<= 0 .cse18) (= 0 (select (select |#memory_$Pointer$.base| .cse6) .cse20)))))))) [2020-07-08 12:28:58,650 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 586 600) no Hoare annotation was computed. [2020-07-08 12:28:58,650 INFO L268 CegarLoopResult]: For program point L589-1(line 589) no Hoare annotation was computed. [2020-07-08 12:28:58,650 INFO L268 CegarLoopResult]: For program point L591-3(lines 591 593) no Hoare annotation was computed. [2020-07-08 12:28:58,650 INFO L268 CegarLoopResult]: For program point sll_remove_firstEXIT(lines 581 585) no Hoare annotation was computed. [2020-07-08 12:28:58,650 INFO L264 CegarLoopResult]: At program point sll_remove_firstENTRY(lines 581 585) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 12:28:58,650 INFO L268 CegarLoopResult]: For program point sll_remove_firstFINAL(lines 581 585) no Hoare annotation was computed. [2020-07-08 12:28:58,650 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-08 12:28:58,651 INFO L268 CegarLoopResult]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2020-07-08 12:28:58,651 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-07-08 12:28:58,651 INFO L268 CegarLoopResult]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2020-07-08 12:28:58,651 INFO L268 CegarLoopResult]: For program point L565(lines 565 567) no Hoare annotation was computed. [2020-07-08 12:28:58,651 INFO L268 CegarLoopResult]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2020-07-08 12:28:58,655 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:28:58,655 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2020-07-08 12:28:58,656 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2020-07-08 12:28:58,659 WARN L170 areAnnotationChecker]: sll_remove_firstFINAL has no Hoare annotation [2020-07-08 12:28:58,659 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 12:28:58,659 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 12:28:58,659 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2020-07-08 12:28:58,659 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:28:58,661 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2020-07-08 12:28:58,661 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-08 12:28:58,661 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-08 12:28:58,663 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-08 12:28:58,664 WARN L170 areAnnotationChecker]: sll_remove_firstFINAL has no Hoare annotation [2020-07-08 12:28:58,664 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 12:28:58,664 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-08 12:28:58,664 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 12:28:58,664 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 12:28:58,665 WARN L170 areAnnotationChecker]: L574-4 has no Hoare annotation [2020-07-08 12:28:58,665 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-08 12:28:58,666 WARN L170 areAnnotationChecker]: L589-1 has no Hoare annotation [2020-07-08 12:28:58,666 WARN L170 areAnnotationChecker]: sll_remove_firstEXIT has no Hoare annotation [2020-07-08 12:28:58,666 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-08 12:28:58,666 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-08 12:28:58,667 WARN L170 areAnnotationChecker]: sll_createFINAL has no Hoare annotation [2020-07-08 12:28:58,667 WARN L170 areAnnotationChecker]: L575-1 has no Hoare annotation [2020-07-08 12:28:58,667 WARN L170 areAnnotationChecker]: L591-3 has no Hoare annotation [2020-07-08 12:28:58,667 WARN L170 areAnnotationChecker]: L591-3 has no Hoare annotation [2020-07-08 12:28:58,670 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-08 12:28:58,671 WARN L170 areAnnotationChecker]: node_createFINAL has no Hoare annotation [2020-07-08 12:28:58,671 WARN L170 areAnnotationChecker]: sll_createEXIT has no Hoare annotation [2020-07-08 12:28:58,671 WARN L170 areAnnotationChecker]: L574-2 has no Hoare annotation [2020-07-08 12:28:58,671 WARN L170 areAnnotationChecker]: L591-3 has no Hoare annotation [2020-07-08 12:28:58,671 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-08 12:28:58,673 WARN L170 areAnnotationChecker]: node_createEXIT has no Hoare annotation [2020-07-08 12:28:58,673 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 12:28:58,674 WARN L170 areAnnotationChecker]: L594 has no Hoare annotation [2020-07-08 12:28:58,674 WARN L170 areAnnotationChecker]: mainErr0ASSERT_VIOLATIONERROR_FUNCTION has no Hoare annotation [2020-07-08 12:28:58,674 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 12:28:58,674 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 12:28:58,674 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 12:28:58,674 INFO L163 areAnnotationChecker]: CFG has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 12:28:58,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,688 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,690 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,692 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,693 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,693 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,694 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,694 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,694 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,694 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,697 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,699 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,699 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,700 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,701 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,702 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,702 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,703 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,703 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,704 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,704 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,705 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,705 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,706 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,706 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,707 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,707 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,707 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,708 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,708 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,709 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,709 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,709 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,710 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,711 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,711 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,711 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,712 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,712 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,712 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,712 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,713 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,713 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,713 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,713 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,713 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,714 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,714 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,714 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,714 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,714 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,715 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,717 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,718 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,719 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,720 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,721 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,722 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,722 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,722 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,722 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,722 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,723 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,723 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,723 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,724 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,724 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,724 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,724 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,724 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,725 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,726 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,727 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,728 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,729 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,729 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,729 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,729 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,730 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,737 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,738 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,738 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,738 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,739 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,739 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,742 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,743 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,743 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,744 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,744 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,747 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,748 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,748 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,748 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,749 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,749 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,749 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,749 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,750 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,750 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,751 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,754 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,755 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,755 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,756 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,757 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,758 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,758 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,759 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,759 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,760 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,760 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,762 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,763 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,763 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,764 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,765 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,765 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,766 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,766 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,766 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,767 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,767 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,768 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,768 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,769 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,769 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,770 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,770 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,770 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,771 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,771 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,771 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,771 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,772 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,772 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,772 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,773 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,773 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,773 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,773 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,774 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,774 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,774 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,775 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,775 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,775 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,775 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,775 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,776 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,776 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,776 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,777 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,777 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,778 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,779 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,780 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,781 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,782 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,783 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,784 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,785 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,785 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,785 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,786 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,786 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,786 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,786 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,786 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,787 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,787 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,787 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,787 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,788 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,788 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,788 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,789 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,789 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,789 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,789 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,789 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,790 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,790 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,790 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,791 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,792 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,793 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,797 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,798 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,798 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,798 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,798 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,799 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,799 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,799 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,800 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,800 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,800 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,800 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,801 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,801 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,801 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,801 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,802 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,803 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,804 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,805 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,806 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,806 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,807 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,808 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,809 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,810 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,810 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,811 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,812 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,813 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,814 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 12:28:58 BoogieIcfgContainer [2020-07-08 12:28:58,817 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 12:28:58,819 INFO L168 Benchmark]: Toolchain (without parser) took 46469.72 ms. Allocated memory was 147.3 MB in the beginning and 407.4 MB in the end (delta: 260.0 MB). Free memory was 103.6 MB in the beginning and 297.5 MB in the end (delta: -194.0 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2020-07-08 12:28:58,820 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 147.3 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-08 12:28:58,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 801.29 ms. Allocated memory was 147.3 MB in the beginning and 206.0 MB in the end (delta: 58.7 MB). Free memory was 103.2 MB in the beginning and 171.4 MB in the end (delta: -68.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2020-07-08 12:28:58,821 INFO L168 Benchmark]: Boogie Preprocessor took 121.76 ms. Allocated memory is still 206.0 MB. Free memory was 171.4 MB in the beginning and 167.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2020-07-08 12:28:58,822 INFO L168 Benchmark]: RCFGBuilder took 710.41 ms. Allocated memory is still 206.0 MB. Free memory was 167.5 MB in the beginning and 112.1 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. [2020-07-08 12:28:58,822 INFO L168 Benchmark]: TraceAbstraction took 44830.15 ms. Allocated memory was 206.0 MB in the beginning and 407.4 MB in the end (delta: 201.3 MB). Free memory was 111.1 MB in the beginning and 297.5 MB in the end (delta: -186.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2020-07-08 12:28:58,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 ms. Allocated memory is still 147.3 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 801.29 ms. Allocated memory was 147.3 MB in the beginning and 206.0 MB in the end (delta: 58.7 MB). Free memory was 103.2 MB in the beginning and 171.4 MB in the end (delta: -68.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.76 ms. Allocated memory is still 206.0 MB. Free memory was 171.4 MB in the beginning and 167.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 710.41 ms. Allocated memory is still 206.0 MB. Free memory was 167.5 MB in the beginning and 112.1 MB in the end (delta: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44830.15 ms. Allocated memory was 206.0 MB in the beginning and 407.4 MB in the end (delta: 201.3 MB). Free memory was 111.1 MB in the beginning and 297.5 MB in the end (delta: -186.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 598]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 591]: Loop Invariant [2020-07-08 12:28:58,845 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,845 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,845 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,846 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,847 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,847 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,847 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,847 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,849 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,850 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,850 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,850 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,851 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,851 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,851 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,852 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,852 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,853 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,853 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,854 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,854 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,855 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,855 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,856 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,856 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,857 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,857 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,858 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,858 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,859 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,859 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,860 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,860 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,861 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,861 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,862 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,863 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,863 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,863 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,863 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,864 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,866 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,867 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,868 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,868 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,869 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,870 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,871 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,872 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,873 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,874 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,875 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,882 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,883 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,883 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,884 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,884 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,885 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,885 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,885 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,885 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,885 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,886 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,886 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,886 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,886 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,886 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,887 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,887 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,887 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,888 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,888 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,888 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,889 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,889 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,889 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,890 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,890 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,890 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,891 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,891 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,891 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,892 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_12,QUANTIFIED] [2020-07-08 12:28:58,892 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_arrayElimCell_17,QUANTIFIED] [2020-07-08 12:28:58,892 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,892 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,893 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,893 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,893 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,893 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,893 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,894 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,894 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,895 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,895 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,895 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,896 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,897 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,897 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,898 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,898 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_2,QUANTIFIED] [2020-07-08 12:28:58,899 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2020-07-08 12:28:58,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,899 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,900 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,900 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,900 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,900 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,900 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,901 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,901 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,901 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,901 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,902 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,902 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,902 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,902 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,902 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,903 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,904 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,904 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,904 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,914 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,916 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,917 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((i <= 0 && len <= 2) && 0 <= i) && unknown-#StackHeapBarrier-unknown < s) && 2 <= len) && (\exists v_arrayElimCell_17 : int, v_arrayElimCell_12 : int :: ((#memory_$Pointer$[s][s] == #memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] && #memory_$Pointer$[s][s] == #memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]) && !(#memory_$Pointer$[s][s] == v_arrayElimCell_12)) && (!(s == v_arrayElimCell_17 + 4) || !(s == v_arrayElimCell_12)))) && #memory_$Pointer$[s][s] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] == 0) || ((((unknown-#StackHeapBarrier-unknown < s && len <= 2) && 2 <= len) && i + 1 <= 0) && (((\exists v_arrayElimCell_17 : int, v_arrayElimCell_12 : int :: ((((0 == #memory_$Pointer$[#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]][#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 4] && !(s == v_arrayElimCell_17 + 4)) && #memory_$Pointer$[#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]][#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 4] == #memory_$Pointer$[s][s]) && !(#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] == v_arrayElimCell_12)) && #memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 2 <= s) && #memory_$Pointer$[#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4]][#memory_$Pointer$[v_arrayElimCell_12][v_arrayElimCell_17 + 4] + 4] == 0) && #memory_$Pointer$[s][s] == 0) || (\exists v_prenex_2 : int, v_prenex_1 : int :: (((((#memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4] && !(s == v_prenex_2)) && #memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 2 <= s) && 0 == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4]) && #memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4]) && !(v_prenex_2 == #memory_$Pointer$[v_prenex_2][v_prenex_1 + 4])) && 0 == #memory_$Pointer$[#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4]][#memory_$Pointer$[v_prenex_2][v_prenex_1 + 4] + 4])))) || (((((((((((#memory_$Pointer$[s][s] <= 0 && 0 == #memory_$Pointer$[#memory_$Pointer$[s][s]][4]) && len <= 2) && unknown-#StackHeapBarrier-unknown < s) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 4] == 0) && 2 <= len) && #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 2 <= s) && !(#memory_$Pointer$[s][s] == #memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4])) && i <= 1) && 1 <= i) && 0 <= #memory_$Pointer$[s][s]) && 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4]][#memory_$Pointer$[#memory_$Pointer$[s][s]][#memory_$Pointer$[s][s] + 4] + 4]) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 574]: Loop Invariant [2020-07-08 12:28:58,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,918 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,919 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,921 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,925 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,925 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,926 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-08 12:28:58,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-08 12:28:58,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-07-08 12:28:58,930 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-08 12:28:58,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,931 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-07-08 12:28:58,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-08 12:28:58,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((len + 2 <= \old(len) && 3 <= \old(len)) || ((((((((len + 2 <= \old(len) && 0 == \old(\valid)[#memory_$Pointer$[head][4]]) && 0 <= head) && #memory_$Pointer$[head][head + 4] < unknown-#StackHeapBarrier-unknown) && head <= 0) && !(#memory_$Pointer$[head][head + 4] == head)) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4]) && 0 == #memory_$Pointer$[head][4])) || (((((((head < unknown-#StackHeapBarrier-unknown && \old(len) <= len + 1) && 0 == \old(\valid)[head]) && len + 1 <= \old(len)) && 0 == head) && #memory_$Pointer$[head][head + 4] == 0) && 1 == \valid[head]) && 0 == #memory_$Pointer$[head][4])) || (((((((\old(len) == len && \valid == \old(\valid)) && 0 == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(unknown-#length-unknown) == unknown-#length-unknown) && 0 == head) && #memory_$Pointer$ == \old(#memory_$Pointer$)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 9 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 43.3s, OverallIterations: 8, TraceHistogramMax: 3, AutomataDifference: 18.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 219 SDtfs, 142 SDslu, 1073 SDs, 0 SdLazy, 1506 SolverSat, 138 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 327 GetRequests, 212 SyntacticMatches, 2 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 281 ImplicationChecksByTransitivity, 18.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 19 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 27 PreInvPairs, 37 NumberOfFragments, 1107 HoareAnnotationTreeSize, 27 FomulaSimplifications, 33 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 129 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 21.6s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 450 ConstructedInterpolants, 9 QuantifiedInterpolants, 192914 SizeOfPredicates, 33 NumberOfNonLiveVariables, 933 ConjunctsInSsa, 119 ConjunctsInUnsatCore, 12 InterpolantComputations, 4 PerfectInterpolantSequences, 124/183 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...