/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 22:21:04,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 22:21:04,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 22:21:04,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 22:21:04,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 22:21:04,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 22:21:04,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 22:21:04,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 22:21:04,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 22:21:04,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 22:21:04,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 22:21:04,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 22:21:04,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 22:21:04,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 22:21:04,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 22:21:04,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 22:21:04,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 22:21:04,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 22:21:04,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 22:21:04,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 22:21:04,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 22:21:04,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 22:21:04,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 22:21:04,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 22:21:04,121 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 22:21:04,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 22:21:04,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 22:21:04,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 22:21:04,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 22:21:04,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 22:21:04,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 22:21:04,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 22:21:04,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 22:21:04,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 22:21:04,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 22:21:04,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 22:21:04,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 22:21:04,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 22:21:04,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 22:21:04,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 22:21:04,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 22:21:04,134 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 22:21:04,144 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 22:21:04,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 22:21:04,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 22:21:04,147 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 22:21:04,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 22:21:04,147 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 22:21:04,147 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 22:21:04,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 22:21:04,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 22:21:04,148 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 22:21:04,148 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 22:21:04,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 22:21:04,148 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 22:21:04,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 22:21:04,149 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 22:21:04,149 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 22:21:04,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 22:21:04,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 22:21:04,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 22:21:04,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 22:21:04,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 22:21:04,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 22:21:04,151 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-08-22 22:21:04,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 22:21:04,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 22:21:04,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 22:21:04,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 22:21:04,521 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 22:21:04,522 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-08-22 22:21:04,600 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b198cfec0/e1af6684f4314f0ebf715d7c259ba6a1/FLAG5146721a6 [2020-08-22 22:21:05,195 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 22:21:05,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2n_remove_all.i [2020-08-22 22:21:05,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b198cfec0/e1af6684f4314f0ebf715d7c259ba6a1/FLAG5146721a6 [2020-08-22 22:21:05,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b198cfec0/e1af6684f4314f0ebf715d7c259ba6a1 [2020-08-22 22:21:05,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 22:21:05,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 22:21:05,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 22:21:05,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 22:21:05,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 22:21:05,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:21:05" (1/1) ... [2020-08-22 22:21:05,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28cbdd7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:05, skipping insertion in model container [2020-08-22 22:21:05,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 10:21:05" (1/1) ... [2020-08-22 22:21:05,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 22:21:05,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 22:21:06,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 22:21:06,015 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 22:21:06,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 22:21:06,125 INFO L208 MainTranslator]: Completed translation [2020-08-22 22:21:06,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06 WrapperNode [2020-08-22 22:21:06,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 22:21:06,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 22:21:06,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 22:21:06,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 22:21:06,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (1/1) ... [2020-08-22 22:21:06,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (1/1) ... [2020-08-22 22:21:06,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (1/1) ... [2020-08-22 22:21:06,159 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (1/1) ... [2020-08-22 22:21:06,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (1/1) ... [2020-08-22 22:21:06,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (1/1) ... [2020-08-22 22:21:06,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (1/1) ... [2020-08-22 22:21:06,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 22:21:06,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 22:21:06,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 22:21:06,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 22:21:06,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (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 [2020-08-22 22:21:06,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 22:21:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 22:21:06,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-08-22 22:21:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-08-22 22:21:06,275 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-08-22 22:21:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-08-22 22:21:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-08-22 22:21:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_remove_first [2020-08-22 22:21:06,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 22:21:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 22:21:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-08-22 22:21:06,277 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-08-22 22:21:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-08-22 22:21:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-08-22 22:21:06,278 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-08-22 22:21:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-08-22 22:21:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-08-22 22:21:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-08-22 22:21:06,279 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-08-22 22:21:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-08-22 22:21:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-08-22 22:21:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-08-22 22:21:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-08-22 22:21:06,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-08-22 22:21:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-08-22 22:21:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-08-22 22:21:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-08-22 22:21:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-08-22 22:21:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-08-22 22:21:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-08-22 22:21:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-08-22 22:21:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-08-22 22:21:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-08-22 22:21:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-08-22 22:21:06,283 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-08-22 22:21:06,284 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-08-22 22:21:06,285 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-08-22 22:21:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-08-22 22:21:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-08-22 22:21:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 22:21:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-22 22:21:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-08-22 22:21:06,286 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 22:21:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-08-22 22:21:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-08-22 22:21:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-08-22 22:21:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-08-22 22:21:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-08-22 22:21:06,287 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-22 22:21:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-08-22 22:21:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-08-22 22:21:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-08-22 22:21:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-08-22 22:21:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-08-22 22:21:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-08-22 22:21:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-08-22 22:21:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-08-22 22:21:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-08-22 22:21:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-08-22 22:21:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-08-22 22:21:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-08-22 22:21:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-08-22 22:21:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-08-22 22:21:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-08-22 22:21:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-08-22 22:21:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-08-22 22:21:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-08-22 22:21:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-08-22 22:21:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-08-22 22:21:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-08-22 22:21:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-08-22 22:21:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-08-22 22:21:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-08-22 22:21:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-08-22 22:21:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-08-22 22:21:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-08-22 22:21:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-08-22 22:21:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-08-22 22:21:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-08-22 22:21:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-08-22 22:21:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-08-22 22:21:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-08-22 22:21:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-08-22 22:21:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-08-22 22:21:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-08-22 22:21:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-08-22 22:21:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-08-22 22:21:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-08-22 22:21:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-08-22 22:21:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-08-22 22:21:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-08-22 22:21:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-08-22 22:21:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-08-22 22:21:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-08-22 22:21:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 22:21:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 22:21:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 22:21:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-08-22 22:21:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure sll_remove_first [2020-08-22 22:21:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 22:21:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 22:21:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 22:21:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 22:21:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-22 22:21:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 22:21:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 22:21:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 22:21:06,662 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-08-22 22:21:06,905 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 22:21:06,906 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-08-22 22:21:06,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:21:06 BoogieIcfgContainer [2020-08-22 22:21:06,916 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 22:21:06,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 22:21:06,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 22:21:06,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 22:21:06,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 10:21:05" (1/3) ... [2020-08-22 22:21:06,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fa52c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 10:21:06, skipping insertion in model container [2020-08-22 22:21:06,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 10:21:06" (2/3) ... [2020-08-22 22:21:06,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fa52c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 10:21:06, skipping insertion in model container [2020-08-22 22:21:06,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 10:21:06" (3/3) ... [2020-08-22 22:21:06,925 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all.i [2020-08-22 22:21:06,937 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 22:21:06,947 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 22:21:06,962 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 22:21:06,986 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 22:21:06,987 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 22:21:06,987 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-22 22:21:06,987 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 22:21:06,987 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 22:21:06,987 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 22:21:06,988 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 22:21:06,988 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 22:21:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states. [2020-08-22 22:21:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-08-22 22:21:07,017 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 22:21:07,018 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 22:21:07,018 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 22:21:07,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 22:21:07,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1551017908, now seen corresponding path program 1 times [2020-08-22 22:21:07,035 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 22:21:07,035 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [293599524] [2020-08-22 22:21:07,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 22:21:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:07,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 22:21:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:07,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 22:21:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 22:21:07,339 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [293599524] [2020-08-22 22:21:07,342 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 22:21:07,342 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-08-22 22:21:07,343 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002032272] [2020-08-22 22:21:07,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-08-22 22:21:07,351 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 22:21:07,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-08-22 22:21:07,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-08-22 22:21:07,370 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 6 states. [2020-08-22 22:21:07,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 22:21:07,895 INFO L93 Difference]: Finished difference Result 121 states and 134 transitions. [2020-08-22 22:21:07,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 22:21:07,897 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2020-08-22 22:21:07,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 22:21:07,915 INFO L225 Difference]: With dead ends: 121 [2020-08-22 22:21:07,916 INFO L226 Difference]: Without dead ends: 70 [2020-08-22 22:21:07,921 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-08-22 22:21:07,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-08-22 22:21:07,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 62. [2020-08-22 22:21:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-08-22 22:21:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 63 transitions. [2020-08-22 22:21:07,996 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 63 transitions. Word has length 27 [2020-08-22 22:21:07,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 22:21:07,997 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 63 transitions. [2020-08-22 22:21:07,997 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-08-22 22:21:07,997 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 63 transitions. [2020-08-22 22:21:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-08-22 22:21:07,999 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 22:21:07,999 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 22:21:07,999 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 22:21:08,000 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 22:21:08,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 22:21:08,000 INFO L82 PathProgramCache]: Analyzing trace with hash 624461213, now seen corresponding path program 1 times [2020-08-22 22:21:08,001 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 22:21:08,001 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1783580367] [2020-08-22 22:21:08,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 22:21:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 22:21:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 22:21:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-08-22 22:21:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-08-22 22:21:08,173 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1783580367] [2020-08-22 22:21:08,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 22:21:08,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-08-22 22:21:08,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1298338427] [2020-08-22 22:21:08,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-08-22 22:21:08,177 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 22:21:08,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-08-22 22:21:08,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-08-22 22:21:08,177 INFO L87 Difference]: Start difference. First operand 62 states and 63 transitions. Second operand 8 states. [2020-08-22 22:21:08,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 22:21:08,488 INFO L93 Difference]: Finished difference Result 100 states and 103 transitions. [2020-08-22 22:21:08,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-22 22:21:08,488 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 44 [2020-08-22 22:21:08,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 22:21:08,490 INFO L225 Difference]: With dead ends: 100 [2020-08-22 22:21:08,490 INFO L226 Difference]: Without dead ends: 70 [2020-08-22 22:21:08,492 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2020-08-22 22:21:08,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-08-22 22:21:08,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 63. [2020-08-22 22:21:08,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2020-08-22 22:21:08,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 64 transitions. [2020-08-22 22:21:08,504 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 64 transitions. Word has length 44 [2020-08-22 22:21:08,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 22:21:08,505 INFO L479 AbstractCegarLoop]: Abstraction has 63 states and 64 transitions. [2020-08-22 22:21:08,505 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-08-22 22:21:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 64 transitions. [2020-08-22 22:21:08,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-08-22 22:21:08,507 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 22:21:08,507 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 22:21:08,507 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 22:21:08,508 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 22:21:08,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 22:21:08,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1157296683, now seen corresponding path program 1 times [2020-08-22 22:21:08,508 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 22:21:08,509 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [200714512] [2020-08-22 22:21:08,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 22:21:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 22:21:08,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 22:21:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-08-22 22:21:08,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-08-22 22:21:08,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:08,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-08-22 22:21:08,804 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [200714512] [2020-08-22 22:21:08,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 22:21:08,804 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-08-22 22:21:08,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525682202] [2020-08-22 22:21:08,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-08-22 22:21:08,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 22:21:08,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-08-22 22:21:08,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-08-22 22:21:08,807 INFO L87 Difference]: Start difference. First operand 63 states and 64 transitions. Second operand 10 states. [2020-08-22 22:21:09,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 22:21:09,172 INFO L93 Difference]: Finished difference Result 109 states and 113 transitions. [2020-08-22 22:21:09,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-08-22 22:21:09,176 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 62 [2020-08-22 22:21:09,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 22:21:09,179 INFO L225 Difference]: With dead ends: 109 [2020-08-22 22:21:09,179 INFO L226 Difference]: Without dead ends: 79 [2020-08-22 22:21:09,180 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-08-22 22:21:09,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-08-22 22:21:09,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 72. [2020-08-22 22:21:09,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-08-22 22:21:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 74 transitions. [2020-08-22 22:21:09,205 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 74 transitions. Word has length 62 [2020-08-22 22:21:09,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 22:21:09,207 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 74 transitions. [2020-08-22 22:21:09,207 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-08-22 22:21:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 74 transitions. [2020-08-22 22:21:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-08-22 22:21:09,214 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 22:21:09,217 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 22:21:09,218 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 22:21:09,218 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 22:21:09,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 22:21:09,218 INFO L82 PathProgramCache]: Analyzing trace with hash -1375955143, now seen corresponding path program 2 times [2020-08-22 22:21:09,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 22:21:09,219 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1587769916] [2020-08-22 22:21:09,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 22:21:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:09,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 22:21:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:09,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 22:21:09,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:09,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-08-22 22:21:09,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:09,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 22:21:09,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:09,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-08-22 22:21:09,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-08-22 22:21:09,476 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1587769916] [2020-08-22 22:21:09,476 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 22:21:09,476 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-08-22 22:21:09,477 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090384379] [2020-08-22 22:21:09,477 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 22:21:09,477 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 22:21:09,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 22:21:09,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-22 22:21:09,478 INFO L87 Difference]: Start difference. First operand 72 states and 74 transitions. Second operand 9 states. [2020-08-22 22:21:09,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 22:21:09,739 INFO L93 Difference]: Finished difference Result 82 states and 85 transitions. [2020-08-22 22:21:09,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-22 22:21:09,739 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 80 [2020-08-22 22:21:09,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 22:21:09,741 INFO L225 Difference]: With dead ends: 82 [2020-08-22 22:21:09,741 INFO L226 Difference]: Without dead ends: 77 [2020-08-22 22:21:09,742 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-08-22 22:21:09,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-08-22 22:21:09,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-08-22 22:21:09,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-08-22 22:21:09,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 80 transitions. [2020-08-22 22:21:09,755 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 80 transitions. Word has length 80 [2020-08-22 22:21:09,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 22:21:09,756 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 80 transitions. [2020-08-22 22:21:09,756 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 22:21:09,756 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 80 transitions. [2020-08-22 22:21:09,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-08-22 22:21:09,757 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 22:21:09,757 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 22:21:09,758 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 22:21:09,758 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 22:21:09,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 22:21:09,758 INFO L82 PathProgramCache]: Analyzing trace with hash 1219817656, now seen corresponding path program 3 times [2020-08-22 22:21:09,759 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 22:21:09,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2087821908] [2020-08-22 22:21:09,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 22:21:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:10,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 22:21:10,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:10,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 22:21:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:10,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-08-22 22:21:10,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:10,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 22:21:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:11,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-08-22 22:21:11,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:11,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 22:21:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-08-22 22:21:12,008 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2087821908] [2020-08-22 22:21:12,009 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 22:21:12,009 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [36] total 36 [2020-08-22 22:21:12,009 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842271735] [2020-08-22 22:21:12,010 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-08-22 22:21:12,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 22:21:12,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-08-22 22:21:12,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=1181, Unknown=0, NotChecked=0, Total=1260 [2020-08-22 22:21:12,011 INFO L87 Difference]: Start difference. First operand 77 states and 80 transitions. Second operand 36 states. [2020-08-22 22:21:14,331 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2020-08-22 22:21:14,531 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2020-08-22 22:21:14,711 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2020-08-22 22:21:15,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 22:21:15,493 INFO L93 Difference]: Finished difference Result 111 states and 120 transitions. [2020-08-22 22:21:15,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-08-22 22:21:15,493 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 97 [2020-08-22 22:21:15,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 22:21:15,499 INFO L225 Difference]: With dead ends: 111 [2020-08-22 22:21:15,499 INFO L226 Difference]: Without dead ends: 106 [2020-08-22 22:21:15,501 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 349 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=240, Invalid=3066, Unknown=0, NotChecked=0, Total=3306 [2020-08-22 22:21:15,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2020-08-22 22:21:15,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 98. [2020-08-22 22:21:15,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2020-08-22 22:21:15,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 104 transitions. [2020-08-22 22:21:15,532 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 104 transitions. Word has length 97 [2020-08-22 22:21:15,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 22:21:15,533 INFO L479 AbstractCegarLoop]: Abstraction has 98 states and 104 transitions. [2020-08-22 22:21:15,533 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-08-22 22:21:15,533 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions. [2020-08-22 22:21:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-08-22 22:21:15,535 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 22:21:15,535 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 22:21:15,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-08-22 22:21:15,535 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 22:21:15,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 22:21:15,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1325865703, now seen corresponding path program 4 times [2020-08-22 22:21:15,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 22:21:15,537 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [354146688] [2020-08-22 22:21:15,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 22:21:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 22:21:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 22:21:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-08-22 22:21:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,681 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 22:21:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-08-22 22:21:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2020-08-22 22:21:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2020-08-22 22:21:15,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-08-22 22:21:15,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [354146688] [2020-08-22 22:21:15,752 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 22:21:15,752 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-08-22 22:21:15,752 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59237892] [2020-08-22 22:21:15,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-08-22 22:21:15,753 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 22:21:15,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-08-22 22:21:15,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-08-22 22:21:15,754 INFO L87 Difference]: Start difference. First operand 98 states and 104 transitions. Second operand 11 states. [2020-08-22 22:21:16,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 22:21:16,120 INFO L93 Difference]: Finished difference Result 126 states and 133 transitions. [2020-08-22 22:21:16,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 22:21:16,122 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 114 [2020-08-22 22:21:16,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 22:21:16,148 INFO L225 Difference]: With dead ends: 126 [2020-08-22 22:21:16,148 INFO L226 Difference]: Without dead ends: 86 [2020-08-22 22:21:16,151 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-08-22 22:21:16,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2020-08-22 22:21:16,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2020-08-22 22:21:16,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-08-22 22:21:16,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 89 transitions. [2020-08-22 22:21:16,181 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 89 transitions. Word has length 114 [2020-08-22 22:21:16,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 22:21:16,182 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 89 transitions. [2020-08-22 22:21:16,182 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-08-22 22:21:16,182 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 89 transitions. [2020-08-22 22:21:16,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-08-22 22:21:16,186 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 22:21:16,187 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 22:21:16,187 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-08-22 22:21:16,187 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 22:21:16,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 22:21:16,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1830928150, now seen corresponding path program 5 times [2020-08-22 22:21:16,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 22:21:16,188 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [786795507] [2020-08-22 22:21:16,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 22:21:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,252 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 22:21:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-08-22 22:21:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-08-22 22:21:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 22:21:16,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2020-08-22 22:21:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2020-08-22 22:21:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,458 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-08-22 22:21:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 22:21:16,480 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-08-22 22:21:16,480 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [786795507] [2020-08-22 22:21:16,481 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-08-22 22:21:16,481 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-08-22 22:21:16,481 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170032565] [2020-08-22 22:21:16,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-08-22 22:21:16,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 22:21:16,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-08-22 22:21:16,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2020-08-22 22:21:16,483 INFO L87 Difference]: Start difference. First operand 86 states and 89 transitions. Second operand 12 states. [2020-08-22 22:21:16,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 22:21:16,826 INFO L93 Difference]: Finished difference Result 86 states and 89 transitions. [2020-08-22 22:21:16,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-08-22 22:21:16,827 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 115 [2020-08-22 22:21:16,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 22:21:16,828 INFO L225 Difference]: With dead ends: 86 [2020-08-22 22:21:16,828 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 22:21:16,831 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=339, Unknown=0, NotChecked=0, Total=420 [2020-08-22 22:21:16,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 22:21:16,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 22:21:16,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 22:21:16,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 22:21:16,832 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 115 [2020-08-22 22:21:16,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 22:21:16,832 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 22:21:16,832 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-08-22 22:21:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 22:21:16,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 22:21:16,833 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-08-22 22:21:16,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 22:21:17,762 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-08-22 22:21:17,896 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2020-08-22 22:21:18,214 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 59 [2020-08-22 22:21:18,613 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2020-08-22 22:21:19,246 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 79 [2020-08-22 22:21:19,480 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-08-22 22:21:19,480 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-08-22 22:21:19,480 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-08-22 22:21:19,480 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,480 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-08-22 22:21:19,481 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-08-22 22:21:19,481 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-08-22 22:21:19,481 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-08-22 22:21:19,481 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed. [2020-08-22 22:21:19,481 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-08-22 22:21:19,481 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-08-22 22:21:19,481 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-08-22 22:21:19,481 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-08-22 22:21:19,482 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (let ((.cse0 (= sll_create_~new_head~0.offset 0)) (.cse1 (= sll_create_~head~0.offset 0))) (or (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= sll_create_~head~0.base 0) (= |sll_create_#in~len| sll_create_~len) .cse0 .cse1) (let ((.cse2 (+ sll_create_~new_head~0.offset 4))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse0 .cse1 (= (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) .cse2 sll_create_~head~0.base)) sll_create_~head~0.base) 4) 0) (= (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) .cse2 sll_create_~head~0.offset)) sll_create_~head~0.base) 4) 0))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)))) [2020-08-22 22:21:19,482 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (let ((.cse0 (= sll_create_~head~0.offset 0))) (or (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= sll_create_~head~0.base 0) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) .cse0 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) .cse0 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0)))) [2020-08-22 22:21:19,483 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (let ((.cse5 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base)) (.cse7 (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base))) (let ((.cse1 (= (select .cse7 4) 0)) (.cse0 (select .cse5 4)) (.cse2 (= sll_create_~new_head~0.offset 0)) (.cse4 (= sll_create_~head~0.offset 0))) (or (let ((.cse6 (+ sll_create_~new_head~0.offset 4))) (let ((.cse3 (select .cse5 .cse6))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| .cse0) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse1 .cse2 (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) .cse4 (= (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store .cse5 .cse6 sll_create_~head~0.base)) sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0) (= (select (select (store |#memory_$Pointer$.offset| sll_create_~new_head~0.base (store .cse7 .cse6 sll_create_~head~0.offset)) sll_create_~head~0.base) 4) 0)))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= sll_create_~head~0.base 0) .cse1 (= .cse0 0) (= |sll_create_#in~len| sll_create_~len) .cse2 .cse4)))) [2020-08-22 22:21:19,483 INFO L264 CegarLoopResult]: At program point sll_createEXIT(lines 572 580) the Hoare annotation is: (or (let ((.cse2 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (select .cse2 (+ sll_create_~new_head~0.offset 4))) (.cse1 (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (and (= sll_create_~head~0.offset 0) (= (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| (select .cse2 4)) 0) (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) (= |sll_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0) (= (select |old(#valid)| .cse1) 0)))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|))) [2020-08-22 22:21:19,483 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (= |sll_create_#t~ret4.offset| 0)) (.cse1 (= sll_create_~head~0.offset 0))) (or (and (= (select |old(#valid)| sll_create_~head~0.base) 0) .cse0 (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) .cse1 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0)) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= (select |#valid| |sll_create_#t~ret4.base|) 1) (= (select |old(#valid)| |sll_create_#t~ret4.base|) 0) .cse0 (= sll_create_~head~0.base 0) (= |sll_create_#in~len| sll_create_~len) .cse1))) [2020-08-22 22:21:19,484 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,484 INFO L264 CegarLoopResult]: At program point L575-2(line 575) the Hoare annotation is: (let ((.cse0 (= |sll_create_#t~ret4.offset| 0)) (.cse1 (= sll_create_~new_head~0.offset 0)) (.cse2 (= sll_create_~head~0.offset 0))) (or (and (= (select |#valid| |sll_create_#t~ret4.base|) 1) (= (select |old(#valid)| |sll_create_#t~ret4.base|) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) .cse0 (= sll_create_~head~0.base 0) (= |sll_create_#in~len| sll_create_~len) .cse1 .cse2) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) .cse0 (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse1 (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) .cse2 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select (store |#memory_$Pointer$.base| sll_create_~new_head~0.base (store (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4) sll_create_~head~0.base)) sll_create_~head~0.base) 4) 0)) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)))) [2020-08-22 22:21:19,484 INFO L264 CegarLoopResult]: At program point L572(lines 572 580) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,484 INFO L264 CegarLoopResult]: At program point L574-2(lines 574 578) the Hoare annotation is: (let ((.cse7 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse2 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse1 (select .cse7 4)) (.cse3 (= sll_create_~new_head~0.offset 0)) (.cse5 (= sll_create_~head~0.offset 0)) (.cse6 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (let ((.cse4 (select .cse7 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse1) 0) (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse2 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse3 (= (select (select |#memory_$Pointer$.base| .cse4) 4) 0) .cse5 .cse6 (= (select (select |#memory_$Pointer$.offset| .cse4) 4) 0))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= .cse0 0) .cse2 (= .cse1 0) (= |sll_create_#in~len| sll_create_~len) .cse3 (= (select |#valid| sll_create_~head~0.base) 1) .cse5 .cse6)))) [2020-08-22 22:21:19,485 INFO L264 CegarLoopResult]: At program point L574-3(line 574) the Hoare annotation is: (let ((.cse8 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse2 (<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)) (.cse1 (select .cse8 4)) (.cse6 (= sll_create_~head~0.offset 0)) (.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse4 (= sll_create_~new_head~0.offset 0)) (.cse7 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (let ((.cse5 (select .cse8 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse1) 0) .cse2 (<= (+ sll_create_~len 1) |sll_create_#in~len|) .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse4 (= (select (select |#memory_$Pointer$.base| .cse5) 4) 0) .cse6 .cse7 (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0))) (and .cse2 (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#t~post3| |sll_create_#in~len|) (= .cse1 0) (= |sll_create_#in~len| sll_create_~len) (= (select |#valid| sll_create_~head~0.base) 1) .cse6 (= (select |old(#valid)| sll_create_~head~0.base) 0) (= .cse0 0) (<= |sll_create_#in~len| |sll_create_#t~post3|) .cse3 .cse4 .cse7)))) [2020-08-22 22:21:19,485 INFO L264 CegarLoopResult]: At program point L574-4(line 574) the Hoare annotation is: (let ((.cse9 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse2 (<= (+ |sll_create_#t~post3| 1) |sll_create_#in~len|)) (.cse4 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse1 (select .cse9 4)) (.cse7 (= sll_create_~head~0.offset 0)) (.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse5 (= sll_create_~new_head~0.offset 0)) (.cse8 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (let ((.cse6 (select .cse9 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse1) 0) .cse2 .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse4 .cse5 (= (select (select |#memory_$Pointer$.base| .cse6) 4) 0) .cse7 .cse8 (= (select (select |#memory_$Pointer$.offset| .cse6) 4) 0))) (and .cse2 .cse4 (<= 3 |sll_create_#in~len|)) (let ((.cse10 (+ sll_create_~len 1))) (and (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (<= |sll_create_#t~post3| |sll_create_#in~len|) (= .cse1 0) (= (select |#valid| sll_create_~head~0.base) 1) .cse7 (<= |sll_create_#in~len| .cse10) (= (select |old(#valid)| sll_create_~head~0.base) 0) (= .cse0 0) (<= |sll_create_#in~len| |sll_create_#t~post3|) (<= .cse10 |sll_create_#in~len|) .cse3 .cse5 .cse8))))) [2020-08-22 22:21:19,485 INFO L264 CegarLoopResult]: At program point L574-5(lines 574 578) the Hoare annotation is: (let ((.cse9 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse3 (select .cse9 4)) (.cse2 (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0)) (.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse7 (<= (+ sll_create_~len 2) |sll_create_#in~len|)) (.cse4 (= sll_create_~new_head~0.offset 0)) (.cse5 (= sll_create_~head~0.offset 0)) (.cse6 (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0))) (or (let ((.cse1 (+ sll_create_~len 1))) (and (= (select |old(#valid)| sll_create_~head~0.base) 0) (= (select |old(#valid)| sll_create_~new_head~0.base) 0) (= 1 (select |#valid| sll_create_~new_head~0.base)) (= .cse0 0) (<= .cse1 |sll_create_#in~len|) .cse2 (= .cse3 0) .cse4 (= (select |#valid| sll_create_~head~0.base) 1) .cse5 .cse6 (<= |sll_create_#in~len| .cse1))) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= sll_create_~head~0.base 0) (= |#memory_int| |old(#memory_int)|) (= |sll_create_#in~len| sll_create_~len) .cse5 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) (and .cse7 (<= 3 |sll_create_#in~len|)) (let ((.cse8 (select .cse9 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| .cse3) 0) .cse2 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse7 .cse4 (= (select (select |#memory_$Pointer$.base| .cse8) 4) 0) .cse5 .cse6 (= (select (select |#memory_$Pointer$.offset| .cse8) 4) 0)))))) [2020-08-22 22:21:19,486 INFO L264 CegarLoopResult]: At program point L574-6(lines 574 578) the Hoare annotation is: (or (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|)) (let ((.cse1 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse2 (select .cse1 (+ sll_create_~new_head~0.offset 4)))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| (select .cse1 4)) 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0) (= sll_create_~head~0.offset 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0))))) [2020-08-22 22:21:19,486 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,486 INFO L264 CegarLoopResult]: At program point sll_createFINAL(lines 572 580) the Hoare annotation is: (or (let ((.cse2 (select |#memory_$Pointer$.base| sll_create_~new_head~0.base))) (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4)) (.cse3 (select .cse2 (+ sll_create_~new_head~0.offset 4))) (.cse1 (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4))) (and (= sll_create_~head~0.offset 0) (= (select (select |#memory_$Pointer$.offset| |sll_create_#res.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (= (select |old(#valid)| .cse0) 0) (= (select |old(#valid)| (select .cse2 4)) 0) (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~new_head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= sll_create_~new_head~0.offset 0) (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) (= |sll_create_#res.offset| 0) (= (select (select |#memory_$Pointer$.offset| sll_create_~head~0.base) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0) (= (select |old(#valid)| .cse1) 0)))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (<= (+ sll_create_~len 2) |sll_create_#in~len|) (<= 3 |sll_create_#in~len|))) [2020-08-22 22:21:19,486 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-08-22 22:21:19,487 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-08-22 22:21:19,487 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-08-22 22:21:19,487 INFO L268 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-08-22 22:21:19,487 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-08-22 22:21:19,487 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 22:21:19,487 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 22:21:19,487 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 22:21:19,488 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 22:21:19,488 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-08-22 22:21:19,488 INFO L264 CegarLoopResult]: At program point L599(line 599) the Hoare annotation is: false [2020-08-22 22:21:19,488 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (<= 2 main_~len~0) [2020-08-22 22:21:19,488 INFO L264 CegarLoopResult]: At program point L595(lines 586 600) the Hoare annotation is: false [2020-08-22 22:21:19,489 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0)))) [2020-08-22 22:21:19,489 INFO L264 CegarLoopResult]: At program point L589(line 589) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= main_~len~0 2) (<= 2 main_~len~0) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,489 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 586 600) the Hoare annotation is: (<= 2 main_~len~0) [2020-08-22 22:21:19,489 INFO L264 CegarLoopResult]: At program point L589-1(line 589) the Hoare annotation is: (and (<= main_~len~0 2) (<= 2 main_~len~0) (= (select |#valid| |main_~#s~0.base|) 1)) [2020-08-22 22:21:19,489 INFO L264 CegarLoopResult]: At program point L591-3(line 591) the Hoare annotation is: (let ((.cse1 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (and (<= |main_#t~post9| 0) (= .cse0 0) (<= main_~i~0 0) .cse1 .cse2 (<= 0 main_~i~0) .cse3) (and .cse1 .cse2 (<= 1 main_~i~0) (<= |main_#t~post9| 1) (<= 1 |main_#t~post9|) .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (<= main_~i~0 1) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0)))) [2020-08-22 22:21:19,490 INFO L264 CegarLoopResult]: At program point L589-2(line 589) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (and (not (= |main_~#s~0.base| .cse0)) (<= main_~len~0 2) (<= 2 main_~len~0) (= |main_#t~ret8.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0))) [2020-08-22 22:21:19,490 INFO L264 CegarLoopResult]: At program point L591-4(line 591) the Hoare annotation is: (let ((.cse1 (<= main_~len~0 2)) (.cse2 (<= 2 main_~len~0)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (or (and (<= |main_#t~post9| 0) (= .cse0 0) .cse1 .cse2 (<= (+ main_~i~0 1) 0) .cse3) (and (<= main_~i~0 0) .cse1 .cse2 (<= |main_#t~post9| 1) (<= 1 |main_#t~post9|) (<= 0 main_~i~0) .cse3 (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0)))) [2020-08-22 22:21:19,490 INFO L264 CegarLoopResult]: At program point L589-3(line 589) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse2) 4)) (.cse0 (select (select |#memory_$Pointer$.base| |main_#t~ret8.base|) 4))) (and (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse1)) (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) (= |main_#t~ret8.offset| 0) (= (select (select |#memory_$Pointer$.offset| |main_#t~ret8.base|) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| .cse2) 4) 0)))) [2020-08-22 22:21:19,490 INFO L264 CegarLoopResult]: At program point L591-5(lines 591 593) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse2 (<= 2 main_~len~0)) (.cse1 (<= main_~len~0 2)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse4 (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0))) (or (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) .cse1 .cse2 (not (= |main_~#s~0.base| .cse0)) (<= 1 main_~i~0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse3 (<= main_~i~0 1) .cse4) (and (= .cse5 0) .cse2 .cse1 (<= (+ main_~i~0 1) 0) .cse3) (and (<= main_~i~0 0) .cse2 .cse1 (<= 0 main_~i~0) .cse3 (= .cse0 0) .cse4)))) [2020-08-22 22:21:19,490 INFO L264 CegarLoopResult]: At program point L591-6(lines 591 593) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) [2020-08-22 22:21:19,491 INFO L264 CegarLoopResult]: At program point L589-4(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-08-22 22:21:19,491 INFO L264 CegarLoopResult]: At program point L589-5(line 589) the Hoare annotation is: (<= 2 main_~len~0) [2020-08-22 22:21:19,491 INFO L264 CegarLoopResult]: At program point L589-6(line 589) the Hoare annotation is: false [2020-08-22 22:21:19,491 INFO L264 CegarLoopResult]: At program point L589-7(line 589) the Hoare annotation is: false [2020-08-22 22:21:19,491 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 598) the Hoare annotation is: false [2020-08-22 22:21:19,491 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 586 600) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,492 INFO L264 CegarLoopResult]: At program point L594(lines 594 596) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (<= 2 main_~len~0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= |main_#t~mem10.offset| 0) (= |main_#t~mem10.base| 0)) [2020-08-22 22:21:19,492 INFO L264 CegarLoopResult]: At program point L594-1(line 594) the Hoare annotation is: false [2020-08-22 22:21:19,492 INFO L264 CegarLoopResult]: At program point L592(line 592) the Hoare annotation is: (let ((.cse5 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse2 (<= 2 main_~len~0)) (.cse1 (<= main_~len~0 2)) (.cse3 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0)) (.cse0 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse4 (= (select (select |#memory_$Pointer$.offset| .cse5) 4) 0))) (or (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) .cse1 .cse2 (not (= |main_~#s~0.base| .cse0)) (<= 1 main_~i~0) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) .cse3 (<= main_~i~0 1) .cse4) (and (<= main_~i~0 0) .cse2 .cse1 (<= 0 main_~i~0) .cse3 (= .cse0 0) .cse4)))) [2020-08-22 22:21:19,492 INFO L264 CegarLoopResult]: At program point L594-2(line 594) the Hoare annotation is: (<= 2 main_~len~0) [2020-08-22 22:21:19,492 INFO L264 CegarLoopResult]: At program point L592-1(lines 591 593) the Hoare annotation is: (let ((.cse3 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|)) (.cse0 (<= main_~len~0 2)) (.cse1 (<= 2 main_~len~0)) (.cse2 (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0))) (or (and .cse0 .cse1 (<= 1 main_~i~0) .cse2 (= (select (select |#memory_$Pointer$.base| .cse3) 4) 0) (<= main_~i~0 1) (= (select (select |#memory_$Pointer$.offset| .cse3) 4) 0)) (and (= .cse3 0) (<= main_~i~0 0) .cse0 .cse1 (<= 0 main_~i~0) .cse2))) [2020-08-22 22:21:19,493 INFO L264 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#s~0.base|) |main_~#s~0.offset|))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= |main_~#s~0.base| .cse0)) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= (select (select |#memory_$Pointer$.offset| |main_~#s~0.base|) |main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0)))) [2020-08-22 22:21:19,493 INFO L264 CegarLoopResult]: At program point L588(line 588) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (<= main_~len~0 2) (<= 2 main_~len~0) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,493 INFO L264 CegarLoopResult]: At program point sll_remove_firstEXIT(lines 581 585) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 0)) (let ((.cse0 (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (.cse2 (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| .cse0 (select |#memory_$Pointer$.base| .cse0))) (= (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| .cse1) 4)) (or (= |sll_remove_first_#in~head.base| .cse0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.offset)| .cse1) 4) (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= .cse2 |sll_remove_first_#in~head.base|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| .cse2 (select |#memory_$Pointer$.offset| .cse2)))))) [2020-08-22 22:21:19,493 INFO L264 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-08-22 22:21:19,494 INFO L264 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-08-22 22:21:19,494 INFO L264 CegarLoopResult]: At program point L582(line 582) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-08-22 22:21:19,494 INFO L264 CegarLoopResult]: At program point L583-1(line 583) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-08-22 22:21:19,494 INFO L264 CegarLoopResult]: At program point L582-1(line 582) the Hoare annotation is: (let ((.cse1 (= |sll_remove_first_#t~mem5.offset| 0)) (.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) (and (or (and .cse0 (= |sll_remove_first_#t~mem5.offset| (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset))) .cse1) (= |#memory_int| |old(#memory_int)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (or (not .cse1) (and .cse0 (= |sll_remove_first_#t~mem5.base| (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset))) [2020-08-22 22:21:19,494 INFO L264 CegarLoopResult]: At program point L583-2(line 583) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (and (= (select (select |#memory_$Pointer$.base| .cse0) 4) sll_remove_first_~temp~1.base) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) sll_remove_first_~temp~1.offset))) (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)) [2020-08-22 22:21:19,495 INFO L264 CegarLoopResult]: At program point L582-2(line 582) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse2 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse1 (= |sll_remove_first_#t~mem5.offset| 0))) (and (or (= |sll_remove_first_#t~mem5.base| .cse0) (not .cse1)) (let ((.cse3 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (or (and (not (= .cse2 0)) .cse3) (and .cse3 (= |sll_remove_first_#t~mem6.base| (select (select |#memory_$Pointer$.base| .cse0) 4)) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) |sll_remove_first_#t~mem6.offset|)))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (= |sll_remove_first_#t~mem5.offset| .cse2) .cse1) (= |old(#valid)| |#valid|) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset))) [2020-08-22 22:21:19,495 INFO L264 CegarLoopResult]: At program point sll_remove_firstENTRY(lines 581 585) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,495 INFO L264 CegarLoopResult]: At program point L582-3(line 582) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse6 (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset)) (.cse3 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base))) (let ((.cse1 (= |sll_remove_first_#t~mem5.offset| 0)) (.cse2 (and (not (= .cse6 0)) .cse3)) (.cse4 (select (select |#memory_$Pointer$.base| .cse0) 4)) (.cse5 (select (select |#memory_$Pointer$.offset| .cse0) 4))) (and (or (= |sll_remove_first_#t~mem5.base| .cse0) (not .cse1)) (or .cse2 (and .cse3 (= |sll_remove_first_#t~mem6.base| .cse4) (= .cse5 |sll_remove_first_#t~mem6.offset|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (or (= |sll_remove_first_#t~mem5.offset| .cse6) .cse1) (= |old(#valid)| |#valid|) (or .cse2 (and (= .cse4 sll_remove_first_~temp~1.base) (= .cse5 sll_remove_first_~temp~1.offset))) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)))) [2020-08-22 22:21:19,495 INFO L264 CegarLoopResult]: At program point sll_remove_firstFINAL(lines 581 585) the Hoare annotation is: (or (not (= (select (select |old(#memory_$Pointer$.offset)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) 0)) (let ((.cse0 (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|)) (.cse1 (select (select |old(#memory_$Pointer$.base)| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (.cse2 (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|))) (and (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| .cse0 (select |#memory_$Pointer$.base| .cse0))) (= (select (select |#memory_$Pointer$.base| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|) (select (select |old(#memory_$Pointer$.base)| .cse1) 4)) (or (= |sll_remove_first_#in~head.base| .cse0) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select (select |old(#memory_$Pointer$.offset)| .cse1) 4) (select (select |#memory_$Pointer$.offset| |sll_remove_first_#in~head.base|) |sll_remove_first_#in~head.offset|)) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= .cse2 |sll_remove_first_#in~head.base|)) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| .cse2 (select |#memory_$Pointer$.offset| .cse2)))))) [2020-08-22 22:21:19,496 INFO L264 CegarLoopResult]: At program point L582-4(line 582) the Hoare annotation is: (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |sll_remove_first_#in~head.base| sll_remove_first_~head.base)) (.cse5 (select (select |#memory_$Pointer$.base| sll_remove_first_~head.base) sll_remove_first_~head.offset))) (let ((.cse2 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse3 (select (select |#memory_$Pointer$.offset| .cse5) 4)) (.cse4 (and .cse0 (not (= (select (select |#memory_$Pointer$.offset| sll_remove_first_~head.base) sll_remove_first_~head.offset) 0)) .cse1))) (and .cse0 (or (and .cse1 (= |sll_remove_first_#t~mem6.base| .cse2) (= .cse3 |sll_remove_first_#t~mem6.offset|)) .cse4) (= |#memory_int| |old(#memory_int)|) (or (and (= .cse2 sll_remove_first_~temp~1.base) (= .cse3 sll_remove_first_~temp~1.offset)) .cse4) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|) (= |sll_remove_first_#in~head.offset| sll_remove_first_~head.offset)))) [2020-08-22 22:21:19,496 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,496 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= |node_create_#t~malloc2.offset| 0)) [2020-08-22 22:21:19,496 INFO L264 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|) (= |node_create_#t~malloc2.offset| 0)) [2020-08-22 22:21:19,496 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-08-22 22:21:19,497 INFO L264 CegarLoopResult]: At program point node_createEXIT(lines 563 571) the Hoare annotation is: (and (= |node_create_#res.offset| 0) (= (select |#valid| |node_create_#res.base|) 1) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |node_create_#res.base|)) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|)) [2020-08-22 22:21:19,497 INFO L264 CegarLoopResult]: At program point L565(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-08-22 22:21:19,497 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-08-22 22:21:19,497 INFO L264 CegarLoopResult]: At program point L565-1(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-08-22 22:21:19,498 INFO L264 CegarLoopResult]: At program point L564-1(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0)) [2020-08-22 22:21:19,498 INFO L264 CegarLoopResult]: At program point node_createFINAL(lines 563 571) the Hoare annotation is: (and (= |node_create_#res.offset| 0) (= (select |#valid| |node_create_#res.base|) 1) (or (= (@diff |old(#memory_$Pointer$.base)| |#memory_$Pointer$.base|) |node_create_#res.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.offset| (store |old(#memory_$Pointer$.offset)| node_create_~temp~0.base (select |#memory_$Pointer$.offset| node_create_~temp~0.base))) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0) (or (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (@diff |old(#memory_$Pointer$.offset)| |#memory_$Pointer$.offset|) |node_create_#res.base|)) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= (store |old(#memory_$Pointer$.base)| node_create_~temp~0.base (select |#memory_$Pointer$.base| node_create_~temp~0.base)) |#memory_$Pointer$.base|)) [2020-08-22 22:21:19,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,520 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,521 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,523 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,524 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,525 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,526 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,539 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,541 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,542 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,542 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,542 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,542 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,543 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,543 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,543 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,543 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,544 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,549 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,554 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,555 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,556 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,557 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,558 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,558 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,559 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,563 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,568 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,573 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,574 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,575 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,576 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,578 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:246) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translateStore(Term2Expression.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:157) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator.translateExpression(RCFGBacktranslator.java:1) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpression(ModelTranslationContainer.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ModelTranslationContainer.translateExpressionToString(ModelTranslationContainer.java:89) at de.uni_freiburg.informatik.ultimate.core.lib.results.ProcedureContractResult.getLongDescription(ProcedureContractResult.java:74) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.reportResult(TraceAbstractionStarter.java:693) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.createProcedureContractResults(TraceAbstractionStarter.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-22 22:21:19,582 INFO L168 Benchmark]: Toolchain (without parser) took 14082.67 ms. Allocated memory was 138.9 MB in the beginning and 400.6 MB in the end (delta: 261.6 MB). Free memory was 102.0 MB in the beginning and 285.2 MB in the end (delta: -183.3 MB). Peak memory consumption was 240.9 MB. Max. memory is 7.1 GB. [2020-08-22 22:21:19,583 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-08-22 22:21:19,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.59 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 168.3 MB in the end (delta: -66.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2020-08-22 22:21:19,584 INFO L168 Benchmark]: Boogie Preprocessor took 64.15 ms. Allocated memory is still 202.9 MB. Free memory was 168.3 MB in the beginning and 165.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2020-08-22 22:21:19,585 INFO L168 Benchmark]: RCFGBuilder took 725.25 ms. Allocated memory is still 202.9 MB. Free memory was 165.6 MB in the beginning and 117.7 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2020-08-22 22:21:19,586 INFO L168 Benchmark]: TraceAbstraction took 12662.29 ms. Allocated memory was 202.9 MB in the beginning and 400.6 MB in the end (delta: 197.7 MB). Free memory was 117.7 MB in the beginning and 285.2 MB in the end (delta: -167.6 MB). Peak memory consumption was 192.6 MB. Max. memory is 7.1 GB. [2020-08-22 22:21:19,590 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 625.59 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 168.3 MB in the end (delta: -66.7 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.15 ms. Allocated memory is still 202.9 MB. Free memory was 168.3 MB in the beginning and 165.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 725.25 ms. Allocated memory is still 202.9 MB. Free memory was 165.6 MB in the beginning and 117.7 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 12662.29 ms. Allocated memory was 202.9 MB in the beginning and 400.6 MB in the end (delta: 197.7 MB). Free memory was 117.7 MB in the beginning and 285.2 MB in the end (delta: -167.6 MB). Peak memory consumption was 192.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; 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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - 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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_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 #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 598]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 574]: Loop Invariant [2020-08-22 22:21:19,608 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,610 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,611 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,612 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,612 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,613 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,614 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,615 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,616 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,617 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,617 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,617 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,620 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,620 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,620 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,620 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,622 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,622 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,622 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,622 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,622 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,623 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,623 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,623 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,623 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,623 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-08-22 22:21:19,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-08-22 22:21:19,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,624 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((\old(\valid)[head] == 0 && \old(\valid)[new_head] == 0) && 1 == \valid[new_head]) && #memory_$Pointer$[head][4] == 0) && len + 1 <= \old(len)) && #memory_$Pointer$[new_head][4] == 0) && #memory_$Pointer$[new_head][4] == 0) && new_head == 0) && \valid[head] == 1) && head == 0) && #memory_$Pointer$[head][4] == 0) && \old(len) <= len + 1) || (((((((#memory_$Pointer$ == \old(#memory_$Pointer$) && \old(unknown-#length-unknown) == unknown-#length-unknown) && head == 0) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(len) == len) && head == 0) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid)) || (len + 2 <= \old(len) && 3 <= \old(len))) || ((((((((((#memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0 && \old(\valid)[#memory_$Pointer$[head][4]] == 0) && \old(\valid)[#memory_$Pointer$[new_head][4]] == 0) && #memory_$Pointer$[new_head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && len + 2 <= \old(len)) && new_head == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && head == 0) && #memory_$Pointer$[head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 591]: Loop Invariant [2020-08-22 22:21:19,627 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,628 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,629 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,630 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,631 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,635 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,635 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,635 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,635 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,636 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,637 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,638 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,639 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,640 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,641 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4] == 0 && len <= 2) && 2 <= len) && !(s == #memory_$Pointer$[#memory_$Pointer$[s][s]][4])) && 1 <= i) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4] == 0) && #memory_$Pointer$[s][s] == 0) && i <= 1) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) || ((((#memory_$Pointer$[s][s] == 0 && 2 <= len) && len <= 2) && i + 1 <= 0) && #memory_$Pointer$[s][s] == 0)) || ((((((i <= 0 && 2 <= len) && len <= 2) && 0 <= i) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) - ProcedureContractResult [Line: 572]: Procedure Contract for sll_create [2020-08-22 22:21:19,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,646 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,647 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,647 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,647 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,647 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,648 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,648 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,648 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,648 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,650 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,652 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-08-22 22:21:19,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-08-22 22:21:19,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,655 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-08-22 22:21:19,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure sll_create: (((((((((((((((head == 0 && #memory_$Pointer$[\result][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[\result][4]][4] == 0) && \old(\valid)[#memory_$Pointer$[head][4]] == 0) && \old(\valid)[#memory_$Pointer$[new_head][4]] == 0) && #memory_$Pointer$[#memory_$Pointer$[\result][4]][4] == 0) && #memory_$Pointer$[new_head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && new_head == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && \result == 0) && #memory_$Pointer$[head][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[new_head][new_head + 4]][4] == 0) && \old(\valid)[#memory_$Pointer$[\result][4]] == 0) || (\old(len) <= 1 && \old(len) <= len + 1)) || (len + 2 <= \old(len) && 3 <= \old(len)) - ProcedureContractResult [Line: 586]: Procedure Contract for main Derived contract for procedure main: 2 <= len - ExceptionOrErrorResult: IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...