/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 16:42:30,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 16:42:30,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 16:42:30,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 16:42:30,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 16:42:30,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 16:42:30,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 16:42:30,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 16:42:30,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 16:42:30,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 16:42:30,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 16:42:30,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 16:42:30,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 16:42:30,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 16:42:30,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 16:42:30,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 16:42:30,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 16:42:30,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 16:42:30,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 16:42:30,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 16:42:30,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 16:42:30,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 16:42:30,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 16:42:30,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 16:42:30,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 16:42:30,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 16:42:30,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 16:42:30,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 16:42:30,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 16:42:30,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 16:42:30,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 16:42:30,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 16:42:30,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 16:42:30,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 16:42:30,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 16:42:30,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 16:42:30,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 16:42:30,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 16:42:30,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 16:42:30,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 16:42:30,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 16:42:30,257 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-09-04 16:42:30,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 16:42:30,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 16:42:30,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 16:42:30,279 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 16:42:30,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 16:42:30,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 16:42:30,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 16:42:30,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 16:42:30,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 16:42:30,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 16:42:30,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 16:42:30,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 16:42:30,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 16:42:30,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 16:42:30,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 16:42:30,283 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 16:42:30,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 16:42:30,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 16:42:30,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 16:42:30,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 16:42:30,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 16:42:30,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 16:42:30,284 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 16:42:30,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 16:42:30,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 16:42:30,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 16:42:30,777 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 16:42:30,778 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 16:42:30,779 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2020-09-04 16:42:30,875 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9d88cfdf/41d09c9d53764d82a95c95c281ff9b6c/FLAGe4b325f4b [2020-09-04 16:42:31,530 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 16:42:31,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/list-simple/sll2n_update_all_reverse.i [2020-09-04 16:42:31,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9d88cfdf/41d09c9d53764d82a95c95c281ff9b6c/FLAGe4b325f4b [2020-09-04 16:42:31,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c9d88cfdf/41d09c9d53764d82a95c95c281ff9b6c [2020-09-04 16:42:31,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 16:42:31,789 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 16:42:31,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 16:42:31,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 16:42:31,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 16:42:31,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 04:42:31" (1/1) ... [2020-09-04 16:42:31,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67208b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:31, skipping insertion in model container [2020-09-04 16:42:31,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 04:42:31" (1/1) ... [2020-09-04 16:42:31,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 16:42:31,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 16:42:32,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 16:42:32,392 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 16:42:32,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 16:42:32,504 INFO L208 MainTranslator]: Completed translation [2020-09-04 16:42:32,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32 WrapperNode [2020-09-04 16:42:32,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 16:42:32,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 16:42:32,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 16:42:32,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 16:42:32,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... [2020-09-04 16:42:32,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... [2020-09-04 16:42:32,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... [2020-09-04 16:42:32,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... [2020-09-04 16:42:32,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... [2020-09-04 16:42:32,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... [2020-09-04 16:42:32,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... [2020-09-04 16:42:32,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 16:42:32,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 16:42:32,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 16:42:32,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 16:42:32,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 16:42:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 16:42:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 16:42:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-09-04 16:42:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-09-04 16:42:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2020-09-04 16:42:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2020-09-04 16:42:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2020-09-04 16:42:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2020-09-04 16:42:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2020-09-04 16:42:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2020-09-04 16:42:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 16:42:32,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 16:42:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-09-04 16:42:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-09-04 16:42:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-09-04 16:42:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-09-04 16:42:32,668 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-09-04 16:42:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-09-04 16:42:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-09-04 16:42:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-09-04 16:42:32,669 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-09-04 16:42:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-09-04 16:42:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-09-04 16:42:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-09-04 16:42:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-09-04 16:42:32,670 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-09-04 16:42:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-09-04 16:42:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-09-04 16:42:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-09-04 16:42:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-09-04 16:42:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-09-04 16:42:32,671 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-09-04 16:42:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-09-04 16:42:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-09-04 16:42:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-09-04 16:42:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-09-04 16:42:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-09-04 16:42:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-09-04 16:42:32,672 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-09-04 16:42:32,673 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-09-04 16:42:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-09-04 16:42:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-09-04 16:42:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-09-04 16:42:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-09-04 16:42:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-09-04 16:42:32,674 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-09-04 16:42:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-09-04 16:42:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-09-04 16:42:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-09-04 16:42:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-09-04 16:42:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-09-04 16:42:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-09-04 16:42:32,675 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-09-04 16:42:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-09-04 16:42:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-09-04 16:42:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-09-04 16:42:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 16:42:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-09-04 16:42:32,676 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-09-04 16:42:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 16:42:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-09-04 16:42:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-09-04 16:42:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-09-04 16:42:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-09-04 16:42:32,677 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-09-04 16:42:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-09-04 16:42:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-09-04 16:42:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-09-04 16:42:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-09-04 16:42:32,678 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-09-04 16:42:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-09-04 16:42:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-09-04 16:42:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-09-04 16:42:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-09-04 16:42:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-09-04 16:42:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-09-04 16:42:32,679 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-09-04 16:42:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-09-04 16:42:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-09-04 16:42:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-09-04 16:42:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-09-04 16:42:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-09-04 16:42:32,680 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-09-04 16:42:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-09-04 16:42:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-09-04 16:42:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-09-04 16:42:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-09-04 16:42:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-09-04 16:42:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-09-04 16:42:32,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-09-04 16:42:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-09-04 16:42:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-09-04 16:42:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-09-04 16:42:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-09-04 16:42:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-09-04 16:42:32,682 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-09-04 16:42:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-09-04 16:42:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-09-04 16:42:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-09-04 16:42:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-09-04 16:42:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-09-04 16:42:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-09-04 16:42:32,683 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-09-04 16:42:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-09-04 16:42:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-09-04 16:42:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-09-04 16:42:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-09-04 16:42:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-09-04 16:42:32,684 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-09-04 16:42:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2020-09-04 16:42:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2020-09-04 16:42:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 16:42:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 16:42:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 16:42:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2020-09-04 16:42:32,685 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2020-09-04 16:42:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 16:42:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 16:42:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2020-09-04 16:42:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 16:42:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2020-09-04 16:42:32,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 16:42:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 16:42:32,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 16:42:33,148 INFO L732 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2020-09-04 16:42:33,310 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 16:42:33,311 INFO L295 CfgBuilder]: Removed 6 assume(true) statements. [2020-09-04 16:42:33,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 04:42:33 BoogieIcfgContainer [2020-09-04 16:42:33,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 16:42:33,318 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 16:42:33,319 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 16:42:33,322 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 16:42:33,323 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 04:42:31" (1/3) ... [2020-09-04 16:42:33,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c6999e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 04:42:33, skipping insertion in model container [2020-09-04 16:42:33,324 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 04:42:32" (2/3) ... [2020-09-04 16:42:33,324 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c6999e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 04:42:33, skipping insertion in model container [2020-09-04 16:42:33,325 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 04:42:33" (3/3) ... [2020-09-04 16:42:33,327 INFO L109 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2020-09-04 16:42:33,339 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-04 16:42:33,350 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 16:42:33,375 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 16:42:33,407 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 16:42:33,407 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 16:42:33,407 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-09-04 16:42:33,407 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 16:42:33,408 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 16:42:33,408 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 16:42:33,408 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 16:42:33,408 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 16:42:33,431 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2020-09-04 16:42:33,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-09-04 16:42:33,448 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:33,449 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] [2020-09-04 16:42:33,450 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:33,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:33,459 INFO L82 PathProgramCache]: Analyzing trace with hash 482514570, now seen corresponding path program 1 times [2020-09-04 16:42:33,472 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:33,473 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [183229001] [2020-09-04 16:42:33,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:33,566 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:33,717 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:33,747 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:33,760 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-09-04 16:42:33,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 16:42:33,796 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [183229001] [2020-09-04 16:42:33,798 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:33,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 16:42:33,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862771604] [2020-09-04 16:42:33,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 16:42:33,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:33,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 16:42:33,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 16:42:33,827 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 4 states. [2020-09-04 16:42:34,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:34,270 INFO L93 Difference]: Finished difference Result 230 states and 285 transitions. [2020-09-04 16:42:34,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-09-04 16:42:34,273 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2020-09-04 16:42:34,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:34,294 INFO L225 Difference]: With dead ends: 230 [2020-09-04 16:42:34,294 INFO L226 Difference]: Without dead ends: 128 [2020-09-04 16:42:34,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-09-04 16:42:34,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-09-04 16:42:34,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 84. [2020-09-04 16:42:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-09-04 16:42:34,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2020-09-04 16:42:34,409 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 38 [2020-09-04 16:42:34,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:34,411 INFO L479 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2020-09-04 16:42:34,411 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 16:42:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2020-09-04 16:42:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-09-04 16:42:34,414 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:34,414 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] [2020-09-04 16:42:34,415 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 16:42:34,415 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:34,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:34,416 INFO L82 PathProgramCache]: Analyzing trace with hash -613399993, now seen corresponding path program 1 times [2020-09-04 16:42:34,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:34,416 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [84031068] [2020-09-04 16:42:34,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:34,429 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:34,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:34,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:34,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:34,580 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-09-04 16:42:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:34,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 16:42:34,591 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [84031068] [2020-09-04 16:42:34,592 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:34,592 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-04 16:42:34,592 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951437208] [2020-09-04 16:42:34,593 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 16:42:34,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:34,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 16:42:34,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-09-04 16:42:34,594 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand 6 states. [2020-09-04 16:42:35,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:35,183 INFO L93 Difference]: Finished difference Result 171 states and 187 transitions. [2020-09-04 16:42:35,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 16:42:35,184 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-09-04 16:42:35,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:35,188 INFO L225 Difference]: With dead ends: 171 [2020-09-04 16:42:35,188 INFO L226 Difference]: Without dead ends: 144 [2020-09-04 16:42:35,192 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-09-04 16:42:35,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-09-04 16:42:35,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 85. [2020-09-04 16:42:35,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-09-04 16:42:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 89 transitions. [2020-09-04 16:42:35,229 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 89 transitions. Word has length 38 [2020-09-04 16:42:35,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:35,229 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 89 transitions. [2020-09-04 16:42:35,230 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 16:42:35,230 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2020-09-04 16:42:35,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-09-04 16:42:35,239 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:35,240 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] [2020-09-04 16:42:35,240 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 16:42:35,240 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:35,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:35,241 INFO L82 PathProgramCache]: Analyzing trace with hash -841200203, now seen corresponding path program 1 times [2020-09-04 16:42:35,242 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:35,243 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [451690355] [2020-09-04 16:42:35,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:35,288 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:35,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:35,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:35,364 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:35,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-09-04 16:42:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:35,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 16:42:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:35,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 16:42:35,456 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [451690355] [2020-09-04 16:42:35,457 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:35,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 16:42:35,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793833244] [2020-09-04 16:42:35,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 16:42:35,458 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:35,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 16:42:35,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-09-04 16:42:35,459 INFO L87 Difference]: Start difference. First operand 85 states and 89 transitions. Second operand 8 states. [2020-09-04 16:42:35,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:35,809 INFO L93 Difference]: Finished difference Result 147 states and 156 transitions. [2020-09-04 16:42:35,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 16:42:35,811 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-09-04 16:42:35,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:35,813 INFO L225 Difference]: With dead ends: 147 [2020-09-04 16:42:35,815 INFO L226 Difference]: Without dead ends: 93 [2020-09-04 16:42:35,816 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2020-09-04 16:42:35,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-09-04 16:42:35,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 86. [2020-09-04 16:42:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2020-09-04 16:42:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 90 transitions. [2020-09-04 16:42:35,842 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 90 transitions. Word has length 51 [2020-09-04 16:42:35,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:35,842 INFO L479 AbstractCegarLoop]: Abstraction has 86 states and 90 transitions. [2020-09-04 16:42:35,842 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 16:42:35,843 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 90 transitions. [2020-09-04 16:42:35,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-09-04 16:42:35,846 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:35,846 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, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 16:42:35,846 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 16:42:35,846 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:35,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:35,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1957255427, now seen corresponding path program 1 times [2020-09-04 16:42:35,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:35,847 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1889047580] [2020-09-04 16:42:35,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:35,857 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:35,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:35,953 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:35,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:35,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,053 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2020-09-04 16:42:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-09-04 16:42:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 16:42:36,118 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1889047580] [2020-09-04 16:42:36,118 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:36,119 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-04 16:42:36,119 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1659104190] [2020-09-04 16:42:36,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-04 16:42:36,120 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:36,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-04 16:42:36,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-04 16:42:36,121 INFO L87 Difference]: Start difference. First operand 86 states and 90 transitions. Second operand 10 states. [2020-09-04 16:42:36,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:36,527 INFO L93 Difference]: Finished difference Result 156 states and 166 transitions. [2020-09-04 16:42:36,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-04 16:42:36,527 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2020-09-04 16:42:36,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:36,529 INFO L225 Difference]: With dead ends: 156 [2020-09-04 16:42:36,529 INFO L226 Difference]: Without dead ends: 102 [2020-09-04 16:42:36,530 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2020-09-04 16:42:36,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2020-09-04 16:42:36,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 95. [2020-09-04 16:42:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-09-04 16:42:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 100 transitions. [2020-09-04 16:42:36,545 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 100 transitions. Word has length 69 [2020-09-04 16:42:36,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:36,546 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 100 transitions. [2020-09-04 16:42:36,546 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-04 16:42:36,546 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 100 transitions. [2020-09-04 16:42:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-09-04 16:42:36,548 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:36,548 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, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 16:42:36,548 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 16:42:36,549 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:36,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:36,549 INFO L82 PathProgramCache]: Analyzing trace with hash -564957999, now seen corresponding path program 2 times [2020-09-04 16:42:36,549 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:36,550 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [180007297] [2020-09-04 16:42:36,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:36,558 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:36,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:36,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,682 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:36,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,727 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:36,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:36,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-09-04 16:42:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-09-04 16:42:36,797 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [180007297] [2020-09-04 16:42:36,797 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:36,798 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 16:42:36,798 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453448087] [2020-09-04 16:42:36,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 16:42:36,799 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:36,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 16:42:36,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-09-04 16:42:36,799 INFO L87 Difference]: Start difference. First operand 95 states and 100 transitions. Second operand 9 states. [2020-09-04 16:42:37,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:37,240 INFO L93 Difference]: Finished difference Result 165 states and 177 transitions. [2020-09-04 16:42:37,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 16:42:37,241 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 87 [2020-09-04 16:42:37,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:37,243 INFO L225 Difference]: With dead ends: 165 [2020-09-04 16:42:37,244 INFO L226 Difference]: Without dead ends: 119 [2020-09-04 16:42:37,245 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-09-04 16:42:37,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2020-09-04 16:42:37,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 101. [2020-09-04 16:42:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-09-04 16:42:37,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 108 transitions. [2020-09-04 16:42:37,276 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 108 transitions. Word has length 87 [2020-09-04 16:42:37,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:37,279 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 108 transitions. [2020-09-04 16:42:37,279 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 16:42:37,279 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 108 transitions. [2020-09-04 16:42:37,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-09-04 16:42:37,281 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:37,281 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 16:42:37,282 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 16:42:37,282 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:37,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:37,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1526680859, now seen corresponding path program 1 times [2020-09-04 16:42:37,283 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:37,287 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [117645597] [2020-09-04 16:42:37,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:37,303 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:37,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:37,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:37,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:37,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:37,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:37,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:37,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:37,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2020-09-04 16:42:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-09-04 16:42:37,582 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [117645597] [2020-09-04 16:42:37,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:37,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 16:42:37,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [156276236] [2020-09-04 16:42:37,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 16:42:37,585 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:37,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 16:42:37,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-09-04 16:42:37,586 INFO L87 Difference]: Start difference. First operand 101 states and 108 transitions. Second operand 9 states. [2020-09-04 16:42:38,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:38,105 INFO L93 Difference]: Finished difference Result 143 states and 153 transitions. [2020-09-04 16:42:38,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-09-04 16:42:38,106 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 94 [2020-09-04 16:42:38,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:38,108 INFO L225 Difference]: With dead ends: 143 [2020-09-04 16:42:38,108 INFO L226 Difference]: Without dead ends: 116 [2020-09-04 16:42:38,109 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2020-09-04 16:42:38,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-09-04 16:42:38,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 105. [2020-09-04 16:42:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-09-04 16:42:38,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 112 transitions. [2020-09-04 16:42:38,134 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 112 transitions. Word has length 94 [2020-09-04 16:42:38,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:38,136 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 112 transitions. [2020-09-04 16:42:38,136 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 16:42:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2020-09-04 16:42:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-09-04 16:42:38,144 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:38,144 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 16:42:38,144 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-04 16:42:38,144 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:38,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:38,145 INFO L82 PathProgramCache]: Analyzing trace with hash 70810465, now seen corresponding path program 2 times [2020-09-04 16:42:38,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:38,146 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1840116107] [2020-09-04 16:42:38,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:38,160 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:38,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:38,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 16:42:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 16:42:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-09-04 16:42:38,438 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1840116107] [2020-09-04 16:42:38,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:38,439 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-04 16:42:38,439 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269689446] [2020-09-04 16:42:38,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-04 16:42:38,440 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:38,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-04 16:42:38,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-09-04 16:42:38,441 INFO L87 Difference]: Start difference. First operand 105 states and 112 transitions. Second operand 9 states. [2020-09-04 16:42:38,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:38,878 INFO L93 Difference]: Finished difference Result 153 states and 164 transitions. [2020-09-04 16:42:38,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-09-04 16:42:38,878 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 107 [2020-09-04 16:42:38,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:38,880 INFO L225 Difference]: With dead ends: 153 [2020-09-04 16:42:38,880 INFO L226 Difference]: Without dead ends: 127 [2020-09-04 16:42:38,882 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2020-09-04 16:42:38,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-09-04 16:42:38,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 114. [2020-09-04 16:42:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2020-09-04 16:42:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 123 transitions. [2020-09-04 16:42:38,903 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 123 transitions. Word has length 107 [2020-09-04 16:42:38,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:38,905 INFO L479 AbstractCegarLoop]: Abstraction has 114 states and 123 transitions. [2020-09-04 16:42:38,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-04 16:42:38,905 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2020-09-04 16:42:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-09-04 16:42:38,906 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:38,907 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 16:42:38,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-04 16:42:38,907 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:38,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:38,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1090353339, now seen corresponding path program 1 times [2020-09-04 16:42:38,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:38,908 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1511119758] [2020-09-04 16:42:38,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:38,919 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:39,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:39,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:39,709 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:39,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:39,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:40,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 16:42:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:40,686 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 16:42:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:41,081 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-04 16:42:41,082 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1511119758] [2020-09-04 16:42:41,082 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:41,082 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2020-09-04 16:42:41,082 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1958228602] [2020-09-04 16:42:41,083 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2020-09-04 16:42:41,083 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:41,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2020-09-04 16:42:41,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1550, Unknown=0, NotChecked=0, Total=1640 [2020-09-04 16:42:41,085 INFO L87 Difference]: Start difference. First operand 114 states and 123 transitions. Second operand 41 states. [2020-09-04 16:42:43,449 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2020-09-04 16:42:43,669 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2020-09-04 16:42:47,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:47,077 INFO L93 Difference]: Finished difference Result 214 states and 246 transitions. [2020-09-04 16:42:47,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2020-09-04 16:42:47,078 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 114 [2020-09-04 16:42:47,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:47,082 INFO L225 Difference]: With dead ends: 214 [2020-09-04 16:42:47,082 INFO L226 Difference]: Without dead ends: 211 [2020-09-04 16:42:47,086 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 967 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=411, Invalid=5751, Unknown=0, NotChecked=0, Total=6162 [2020-09-04 16:42:47,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2020-09-04 16:42:47,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 152. [2020-09-04 16:42:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152 states. [2020-09-04 16:42:47,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 171 transitions. [2020-09-04 16:42:47,129 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 171 transitions. Word has length 114 [2020-09-04 16:42:47,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:47,129 INFO L479 AbstractCegarLoop]: Abstraction has 152 states and 171 transitions. [2020-09-04 16:42:47,130 INFO L480 AbstractCegarLoop]: Interpolant automaton has 41 states. [2020-09-04 16:42:47,130 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 171 transitions. [2020-09-04 16:42:47,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-09-04 16:42:47,131 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:47,132 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, 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, 1] [2020-09-04 16:42:47,132 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-04 16:42:47,132 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:47,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:47,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1584534241, now seen corresponding path program 2 times [2020-09-04 16:42:47,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:47,133 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1918399134] [2020-09-04 16:42:47,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:47,140 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,238 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:47,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 16:42:47,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 16:42:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:47,447 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-09-04 16:42:47,452 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1918399134] [2020-09-04 16:42:47,452 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:47,453 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 16:42:47,453 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309573514] [2020-09-04 16:42:47,453 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 16:42:47,454 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:47,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 16:42:47,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-09-04 16:42:47,455 INFO L87 Difference]: Start difference. First operand 152 states and 171 transitions. Second operand 11 states. [2020-09-04 16:42:48,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:48,148 INFO L93 Difference]: Finished difference Result 204 states and 226 transitions. [2020-09-04 16:42:48,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 16:42:48,149 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-09-04 16:42:48,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:48,150 INFO L225 Difference]: With dead ends: 204 [2020-09-04 16:42:48,151 INFO L226 Difference]: Without dead ends: 160 [2020-09-04 16:42:48,152 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=89, Invalid=291, Unknown=0, NotChecked=0, Total=380 [2020-09-04 16:42:48,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2020-09-04 16:42:48,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 147. [2020-09-04 16:42:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-09-04 16:42:48,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 164 transitions. [2020-09-04 16:42:48,177 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 164 transitions. Word has length 121 [2020-09-04 16:42:48,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:48,177 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 164 transitions. [2020-09-04 16:42:48,177 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 16:42:48,177 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2020-09-04 16:42:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-09-04 16:42:48,179 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:48,179 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, 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, 1] [2020-09-04 16:42:48,180 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-04 16:42:48,180 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:48,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:48,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1457945893, now seen corresponding path program 3 times [2020-09-04 16:42:48,181 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:48,181 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1481906217] [2020-09-04 16:42:48,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:48,191 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:48,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:48,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 16:42:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-04 16:42:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:48,455 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-09-04 16:42:48,456 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1481906217] [2020-09-04 16:42:48,456 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:48,457 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 16:42:48,457 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260392187] [2020-09-04 16:42:48,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 16:42:48,457 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:48,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 16:42:48,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-09-04 16:42:48,459 INFO L87 Difference]: Start difference. First operand 147 states and 164 transitions. Second operand 11 states. [2020-09-04 16:42:49,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:49,122 INFO L93 Difference]: Finished difference Result 231 states and 256 transitions. [2020-09-04 16:42:49,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-04 16:42:49,124 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-09-04 16:42:49,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:49,126 INFO L225 Difference]: With dead ends: 231 [2020-09-04 16:42:49,126 INFO L226 Difference]: Without dead ends: 155 [2020-09-04 16:42:49,129 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=368, Unknown=0, NotChecked=0, Total=462 [2020-09-04 16:42:49,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-09-04 16:42:49,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 147. [2020-09-04 16:42:49,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2020-09-04 16:42:49,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 160 transitions. [2020-09-04 16:42:49,154 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 160 transitions. Word has length 121 [2020-09-04 16:42:49,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:49,154 INFO L479 AbstractCegarLoop]: Abstraction has 147 states and 160 transitions. [2020-09-04 16:42:49,154 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 16:42:49,154 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 160 transitions. [2020-09-04 16:42:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-09-04 16:42:49,156 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:49,156 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, 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, 1] [2020-09-04 16:42:49,156 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-04 16:42:49,157 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:49,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:49,157 INFO L82 PathProgramCache]: Analyzing trace with hash 844548283, now seen corresponding path program 4 times [2020-09-04 16:42:49,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:49,158 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [779529151] [2020-09-04 16:42:49,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:49,166 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,276 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,306 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2020-09-04 16:42:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2020-09-04 16:42:49,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:49,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-09-04 16:42:49,405 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [779529151] [2020-09-04 16:42:49,405 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:49,406 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 16:42:49,406 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998304083] [2020-09-04 16:42:49,406 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 16:42:49,407 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:49,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 16:42:49,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-09-04 16:42:49,407 INFO L87 Difference]: Start difference. First operand 147 states and 160 transitions. Second operand 11 states. [2020-09-04 16:42:50,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:50,199 INFO L93 Difference]: Finished difference Result 216 states and 232 transitions. [2020-09-04 16:42:50,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-04 16:42:50,200 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 121 [2020-09-04 16:42:50,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:50,202 INFO L225 Difference]: With dead ends: 216 [2020-09-04 16:42:50,202 INFO L226 Difference]: Without dead ends: 126 [2020-09-04 16:42:50,204 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=111, Invalid=395, Unknown=0, NotChecked=0, Total=506 [2020-09-04 16:42:50,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2020-09-04 16:42:50,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 123. [2020-09-04 16:42:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-09-04 16:42:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 131 transitions. [2020-09-04 16:42:50,230 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 131 transitions. Word has length 121 [2020-09-04 16:42:50,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:50,231 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 131 transitions. [2020-09-04 16:42:50,231 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 16:42:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 131 transitions. [2020-09-04 16:42:50,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-09-04 16:42:50,233 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:50,234 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, 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, 1] [2020-09-04 16:42:50,234 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-04 16:42:50,234 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:50,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:50,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1726344460, now seen corresponding path program 1 times [2020-09-04 16:42:50,235 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:50,236 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [192193163] [2020-09-04 16:42:50,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:50,261 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:50,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:50,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:50,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 16:42:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 16:42:50,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:50,798 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 16:42:50,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-09-04 16:42:51,018 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [192193163] [2020-09-04 16:42:51,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:51,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [23] imperfect sequences [] total 23 [2020-09-04 16:42:51,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458454880] [2020-09-04 16:42:51,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-09-04 16:42:51,021 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:51,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-09-04 16:42:51,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=457, Unknown=0, NotChecked=0, Total=506 [2020-09-04 16:42:51,023 INFO L87 Difference]: Start difference. First operand 123 states and 131 transitions. Second operand 23 states. [2020-09-04 16:42:53,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:53,760 INFO L93 Difference]: Finished difference Result 166 states and 179 transitions. [2020-09-04 16:42:53,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-09-04 16:42:53,761 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 131 [2020-09-04 16:42:53,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:53,764 INFO L225 Difference]: With dead ends: 166 [2020-09-04 16:42:53,765 INFO L226 Difference]: Without dead ends: 155 [2020-09-04 16:42:53,766 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 490 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=326, Invalid=2326, Unknown=0, NotChecked=0, Total=2652 [2020-09-04 16:42:53,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2020-09-04 16:42:53,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 143. [2020-09-04 16:42:53,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2020-09-04 16:42:53,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 155 transitions. [2020-09-04 16:42:53,792 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 155 transitions. Word has length 131 [2020-09-04 16:42:53,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:53,793 INFO L479 AbstractCegarLoop]: Abstraction has 143 states and 155 transitions. [2020-09-04 16:42:53,793 INFO L480 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-09-04 16:42:53,793 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 155 transitions. [2020-09-04 16:42:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-09-04 16:42:53,795 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:53,795 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, 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] [2020-09-04 16:42:53,795 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-04 16:42:53,795 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:53,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:53,796 INFO L82 PathProgramCache]: Analyzing trace with hash -1832528814, now seen corresponding path program 2 times [2020-09-04 16:42:53,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:53,796 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [500305290] [2020-09-04 16:42:53,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:53,807 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:53,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:53,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:53,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:53,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:53,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:54,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:54,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:54,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 16:42:54,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:54,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 16:42:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:54,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 16:42:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-09-04 16:42:54,102 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [500305290] [2020-09-04 16:42:54,102 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:54,103 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 16:42:54,103 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500536907] [2020-09-04 16:42:54,104 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 16:42:54,104 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:54,105 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 16:42:54,105 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-09-04 16:42:54,105 INFO L87 Difference]: Start difference. First operand 143 states and 155 transitions. Second operand 11 states. [2020-09-04 16:42:54,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:54,833 INFO L93 Difference]: Finished difference Result 187 states and 202 transitions. [2020-09-04 16:42:54,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 16:42:54,834 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 138 [2020-09-04 16:42:54,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:54,836 INFO L225 Difference]: With dead ends: 187 [2020-09-04 16:42:54,836 INFO L226 Difference]: Without dead ends: 131 [2020-09-04 16:42:54,839 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=298, Unknown=0, NotChecked=0, Total=380 [2020-09-04 16:42:54,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-09-04 16:42:54,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2020-09-04 16:42:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2020-09-04 16:42:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 138 transitions. [2020-09-04 16:42:54,873 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 138 transitions. Word has length 138 [2020-09-04 16:42:54,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:54,874 INFO L479 AbstractCegarLoop]: Abstraction has 131 states and 138 transitions. [2020-09-04 16:42:54,874 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 16:42:54,874 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 138 transitions. [2020-09-04 16:42:54,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-09-04 16:42:54,877 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 16:42:54,878 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-09-04 16:42:54,878 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-04 16:42:54,878 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 16:42:54,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 16:42:54,879 INFO L82 PathProgramCache]: Analyzing trace with hash -446465243, now seen corresponding path program 3 times [2020-09-04 16:42:54,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-04 16:42:54,880 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1107832795] [2020-09-04 16:42:54,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 16:42:54,897 INFO L283 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-09-04 16:42:54,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 16:42:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 16:42:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2020-09-04 16:42:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,138 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-09-04 16:42:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2020-09-04 16:42:55,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2020-09-04 16:42:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-09-04 16:42:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2020-09-04 16:42:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-09-04 16:42:55,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 16:42:55,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-09-04 16:42:55,288 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1107832795] [2020-09-04 16:42:55,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 16:42:55,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-09-04 16:42:55,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240057103] [2020-09-04 16:42:55,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-04 16:42:55,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-04 16:42:55,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-04 16:42:55,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-09-04 16:42:55,289 INFO L87 Difference]: Start difference. First operand 131 states and 138 transitions. Second operand 11 states. [2020-09-04 16:42:55,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 16:42:55,825 INFO L93 Difference]: Finished difference Result 156 states and 162 transitions. [2020-09-04 16:42:55,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-04 16:42:55,825 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 148 [2020-09-04 16:42:55,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 16:42:55,826 INFO L225 Difference]: With dead ends: 156 [2020-09-04 16:42:55,827 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 16:42:55,828 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2020-09-04 16:42:55,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 16:42:55,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 16:42:55,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 16:42:55,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 16:42:55,829 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 148 [2020-09-04 16:42:55,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 16:42:55,829 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 16:42:55,829 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-04 16:42:55,829 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 16:42:55,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 16:42:55,830 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-04 16:42:55,832 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 16:42:59,340 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2020-09-04 16:42:59,477 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2020-09-04 16:42:59,677 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 33 [2020-09-04 16:42:59,783 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 32 [2020-09-04 16:42:59,950 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-09-04 16:43:00,092 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2020-09-04 16:43:00,366 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2020-09-04 16:43:00,510 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 46 [2020-09-04 16:43:00,913 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 47 [2020-09-04 16:43:01,179 WARN L193 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2020-09-04 16:43:01,444 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45 [2020-09-04 16:43:01,771 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 49 [2020-09-04 16:43:01,949 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 52 [2020-09-04 16:43:02,126 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2020-09-04 16:43:02,289 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2020-09-04 16:43:02,488 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-04 16:43:02,656 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 51 [2020-09-04 16:43:02,800 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2020-09-04 16:43:03,051 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2020-09-04 16:43:03,224 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2020-09-04 16:43:03,475 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2020-09-04 16:43:03,609 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2020-09-04 16:43:03,884 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 38 [2020-09-04 16:43:04,025 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2020-09-04 16:43:04,686 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2020-09-04 16:43:04,899 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 68 [2020-09-04 16:43:05,115 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 32 [2020-09-04 16:43:05,331 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2020-09-04 16:43:05,673 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2020-09-04 16:43:05,790 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2020-09-04 16:43:06,010 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2020-09-04 16:43:06,468 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 50 [2020-09-04 16:43:06,474 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-09-04 16:43:06,474 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-09-04 16:43:06,474 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-09-04 16:43:06,474 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|)) [2020-09-04 16:43:06,475 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-09-04 16:43:06,475 INFO L271 CegarLoopResult]: At program point L561(line 561) the Hoare annotation is: true [2020-09-04 16:43:06,475 INFO L271 CegarLoopResult]: At program point myexitENTRY(lines 560 562) the Hoare annotation is: true [2020-09-04 16:43:06,475 INFO L268 CegarLoopResult]: For program point myexitEXIT(lines 560 562) no Hoare annotation was computed. [2020-09-04 16:43:06,475 INFO L271 CegarLoopResult]: At program point L584(line 584) the Hoare annotation is: true [2020-09-04 16:43:06,476 INFO L271 CegarLoopResult]: At program point L583(line 583) the Hoare annotation is: true [2020-09-04 16:43:06,476 INFO L271 CegarLoopResult]: At program point L584-1(line 584) the Hoare annotation is: true [2020-09-04 16:43:06,476 INFO L271 CegarLoopResult]: At program point L583-1(line 583) the Hoare annotation is: true [2020-09-04 16:43:06,476 INFO L271 CegarLoopResult]: At program point sll_destroyEXIT(lines 581 587) the Hoare annotation is: true [2020-09-04 16:43:06,476 INFO L271 CegarLoopResult]: At program point L583-2(line 583) the Hoare annotation is: true [2020-09-04 16:43:06,477 INFO L271 CegarLoopResult]: At program point L582-2(lines 582 586) the Hoare annotation is: true [2020-09-04 16:43:06,477 INFO L264 CegarLoopResult]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-09-04 16:43:06,477 INFO L271 CegarLoopResult]: At program point L582-3(lines 581 587) the Hoare annotation is: true [2020-09-04 16:43:06,478 INFO L264 CegarLoopResult]: At program point L598(line 598) the Hoare annotation is: (and (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|))) (or (and .cse0 .cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (and .cse0 .cse1 (= |sll_update_at_#in~index| sll_update_at_~index) (<= 1 |sll_update_at_#in~index|) (let ((.cse2 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse2 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (= sll_update_at_~data |sll_update_at_#in~data|) (= .cse2 sll_update_at_~head.base))))))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 16:43:06,478 INFO L264 CegarLoopResult]: At program point L597(line 597) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (or (and (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|))) (<= 1 |sll_update_at_#in~index|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 16:43:06,478 INFO L264 CegarLoopResult]: At program point L598-1(line 598) the Hoare annotation is: (let ((.cse0 (<= |sll_update_at_#t~post10| |sll_update_at_#in~index|)) (.cse1 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse2 (= |#memory_int| |old(#memory_int)|)) (.cse3 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (or (and .cse0 .cse1 .cse2 (= |sll_update_at_#in~index| sll_update_at_~index) (<= 1 |sll_update_at_#in~index|) .cse3 (let ((.cse4 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse4 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (= sll_update_at_~data |sll_update_at_#in~data|) (= .cse4 sll_update_at_~head.base))))) (and .cse0 .cse1 .cse2 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) .cse3 (<= 2 |sll_update_at_#in~index|)))) [2020-09-04 16:43:06,478 INFO L264 CegarLoopResult]: At program point sll_update_atFINAL(lines 595 601) the Hoare annotation is: (let ((.cse2 (select |old(#memory_$Pointer$.base)| |sll_update_at_#in~head.base|)) (.cse3 (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|))) (let ((.cse4 (select .cse3 4)) (.cse6 (select .cse2 4)) (.cse5 (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4))) (and (let ((.cse0 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|))) (or (and .cse0 (<= 2 |sll_update_at_#in~index|)) (<= |sll_update_at_#in~index| 0) (and (or (<= (+ |sll_update_at_#in~head.offset| 1) 0) (let ((.cse1 (= |sll_update_at_#in~head.base| .cse6))) (and (or .cse1 (= .cse2 .cse3)) (or .cse1 (= (select (select |#memory_int| .cse4) .cse5) |sll_update_at_#in~data|)))) (<= 1 |sll_update_at_#in~head.offset|)) .cse0))) (or (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (or (= |sll_update_at_#in~head.offset| 4) (let ((.cse7 (@diff |old(#memory_int)| |#memory_int|))) (and (= .cse4 .cse6) (or (= |#memory_int| |old(#memory_int)|) (= .cse7 |sll_update_at_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.offset)| |sll_update_at_#in~head.base|) 4) .cse5) (= (store |old(#memory_int)| .cse7 (select |#memory_int| .cse7)) |#memory_int|)))) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|) (= (select (select |#memory_int| |sll_update_at_#in~head.base|) |sll_update_at_#in~head.offset|) |sll_update_at_#in~data|)) (<= 1 |sll_update_at_#in~index|))))) [2020-09-04 16:43:06,479 INFO L264 CegarLoopResult]: At program point L597-1(line 597) the Hoare annotation is: (and (<= 1 |sll_update_at_#in~index|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|))) (or (and .cse0 .cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (and .cse0 (or (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4) |sll_update_at_#t~mem9.base|) (= (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4) |sll_update_at_#t~mem9.offset|))) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) .cse1 (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|))))) [2020-09-04 16:43:06,479 INFO L264 CegarLoopResult]: At program point L598-2(line 598) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (<= 1 |sll_update_at_#in~index|) (let ((.cse0 (<= |sll_update_at_#t~post10| |sll_update_at_#in~index|)) (.cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|))) (or (and .cse0 .cse1 (let ((.cse2 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse2 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (= sll_update_at_~data |sll_update_at_#in~data|) (= .cse2 sll_update_at_~head.base))))) (and .cse0 .cse1 (<= 2 |sll_update_at_#in~index|)))) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 16:43:06,479 INFO L264 CegarLoopResult]: At program point L595(lines 595 601) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |#memory_int| |old(#memory_int)|) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 16:43:06,479 INFO L264 CegarLoopResult]: At program point L597-2(line 597) the Hoare annotation is: (and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|))) (or (and .cse0 .cse1 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|) (<= 2 |sll_update_at_#in~index|)) (let ((.cse3 (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) (.cse2 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4)) (.cse4 (<= (+ |sll_update_at_#in~head.offset| 1) 0)) (.cse5 (<= 1 |sll_update_at_#in~head.offset|))) (and .cse0 .cse1 (or (and (= .cse2 |sll_update_at_#t~mem9.base|) (= .cse3 |sll_update_at_#t~mem9.offset|) (= sll_update_at_~data |sll_update_at_#in~data|)) .cse4 .cse5) (= |sll_update_at_#in~index| sll_update_at_~index) (<= 1 |sll_update_at_#in~index|) (or (= .cse2 |sll_update_at_#in~head.base|) (and (= sll_update_at_~head.offset .cse3) (= .cse2 sll_update_at_~head.base)) .cse4 .cse5)))))) [2020-09-04 16:43:06,479 INFO L264 CegarLoopResult]: At program point L595-1(lines 595 601) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |#memory_int| |old(#memory_int)|) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= sll_update_at_~data |sll_update_at_#in~data|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 16:43:06,480 INFO L264 CegarLoopResult]: At program point L596-2(lines 596 599) the Hoare annotation is: (let ((.cse5 (= sll_update_at_~data |sll_update_at_#in~data|)) (.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse2 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse3 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (or (and .cse0 .cse1 (<= 1 |sll_update_at_#in~index|) .cse2 .cse3 (let ((.cse4 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse4 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) .cse5 (= .cse4 sll_update_at_~head.base))))) (and .cse0 (= |sll_update_at_#in~head.base| sll_update_at_~head.base) .cse1 (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) .cse5 .cse3) (and .cse0 .cse1 .cse2 .cse3 (<= 2 |sll_update_at_#in~index|)))) [2020-09-04 16:43:06,480 INFO L264 CegarLoopResult]: At program point L596-3(lines 596 599) the Hoare annotation is: (let ((.cse3 (<= 1 |sll_update_at_#in~index|)) (.cse6 (= sll_update_at_~data |sll_update_at_#in~data|))) (and (let ((.cse0 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse4 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse2 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) (or (and .cse0 (<= |sll_update_at_#in~index| 0) .cse1 (= |sll_update_at_#in~index| sll_update_at_~index) .cse2) (and .cse0 .cse1 .cse3 .cse4 .cse2 (let ((.cse5 (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) 4))) (or (= .cse5 |sll_update_at_#in~head.base|) (<= (+ |sll_update_at_#in~head.offset| 1) 0) (<= 1 |sll_update_at_#in~head.offset|) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4)) .cse6 (= .cse5 sll_update_at_~head.base))))) (and .cse0 .cse1 .cse4 .cse2 (<= 2 |sll_update_at_#in~index|)))) (or .cse3 (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) .cse6)))) [2020-09-04 16:43:06,480 INFO L264 CegarLoopResult]: At program point sll_update_atEXIT(lines 595 601) the Hoare annotation is: (let ((.cse2 (select |old(#memory_$Pointer$.base)| |sll_update_at_#in~head.base|)) (.cse3 (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|))) (let ((.cse4 (select .cse3 4)) (.cse6 (select .cse2 4)) (.cse5 (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) 4))) (and (let ((.cse0 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|))) (or (and .cse0 (<= 2 |sll_update_at_#in~index|)) (<= |sll_update_at_#in~index| 0) (and (or (<= (+ |sll_update_at_#in~head.offset| 1) 0) (let ((.cse1 (= |sll_update_at_#in~head.base| .cse6))) (and (or .cse1 (= .cse2 .cse3)) (or .cse1 (= (select (select |#memory_int| .cse4) .cse5) |sll_update_at_#in~data|)))) (<= 1 |sll_update_at_#in~head.offset|)) .cse0))) (or (and (= |sll_update_at_#in~head.base| sll_update_at_~head.base) (or (= |sll_update_at_#in~head.offset| 4) (let ((.cse7 (@diff |old(#memory_int)| |#memory_int|))) (and (= .cse4 .cse6) (or (= |#memory_int| |old(#memory_int)|) (= .cse7 |sll_update_at_#in~head.base|)) (= (select (select |old(#memory_$Pointer$.offset)| |sll_update_at_#in~head.base|) 4) .cse5) (= (store |old(#memory_int)| .cse7 (select |#memory_int| .cse7)) |#memory_int|)))) (= |sll_update_at_#in~head.offset| sll_update_at_~head.offset) (= |sll_update_at_#in~index| sll_update_at_~index) (= sll_update_at_~data |sll_update_at_#in~data|) (= (select (select |#memory_int| |sll_update_at_#in~head.base|) |sll_update_at_#in~head.offset|) |sll_update_at_#in~data|)) (<= 1 |sll_update_at_#in~index|))))) [2020-09-04 16:43:06,480 INFO L264 CegarLoopResult]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) [2020-09-04 16:43:06,481 INFO L268 CegarLoopResult]: For program point L66-1(line 66) no Hoare annotation was computed. [2020-09-04 16:43:06,481 INFO L268 CegarLoopResult]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2020-09-04 16:43:06,482 INFO L268 CegarLoopResult]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2020-09-04 16:43:06,482 INFO L268 CegarLoopResult]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2020-09-04 16:43:06,482 INFO L268 CegarLoopResult]: For program point L66(line 66) no Hoare annotation was computed. [2020-09-04 16:43:06,482 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base)))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 (= sll_create_~new_head~0.offset 0) (not (= sll_create_~head~0.base sll_create_~new_head~0.base))))) [2020-09-04 16:43:06,482 INFO L264 CegarLoopResult]: At program point L575(line 575) the Hoare annotation is: (or (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (= (select |#valid| sll_create_~head~0.base) 1)) (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|))) [2020-09-04 16:43:06,483 INFO L264 CegarLoopResult]: At program point L576-1(line 576) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base)))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (= sll_create_~new_head~0.offset 0) (not (= sll_create_~head~0.base sll_create_~new_head~0.base))))) [2020-09-04 16:43:06,483 INFO L264 CegarLoopResult]: At program point sll_createEXIT(lines 572 580) the Hoare annotation is: (or (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) (= sll_create_~head~0.offset 0) (= |sll_create_#res.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4) |sll_create_#res.base|))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1)))) [2020-09-04 16:43:06,483 INFO L264 CegarLoopResult]: At program point L575-1(line 575) the Hoare annotation is: (let ((.cse0 (= (select |#valid| |sll_create_#t~ret4.base|) 1))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 (= |sll_create_#t~ret4.offset| 0) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|))))) [2020-09-04 16:43:06,483 INFO L264 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,483 INFO L264 CegarLoopResult]: At program point L575-2(line 575) the Hoare annotation is: (let ((.cse0 (= (select |#valid| |sll_create_#t~ret4.base|) 1)) (.cse1 (= 1 (select |#valid| sll_create_~new_head~0.base)))) (or (and .cse0 .cse1 (= |sll_create_#in~len| sll_create_~len)) (and .cse0 .cse1 (= |sll_create_#t~ret4.offset| 0) (= sll_create_~new_head~0.offset 0) (not (= sll_create_~head~0.base |sll_create_#t~ret4.base|)) (not (= sll_create_~head~0.base sll_create_~new_head~0.base))))) [2020-09-04 16:43:06,484 INFO L264 CegarLoopResult]: At program point L572(lines 572 580) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,485 INFO L264 CegarLoopResult]: At program point L574-2(lines 574 578) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 (= |sll_create_#in~len| sll_create_~len) .cse1) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)))) [2020-09-04 16:43:06,485 INFO L264 CegarLoopResult]: At program point L574-3(line 574) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 (<= |sll_create_#in~len| |sll_create_#t~post3|) (= |sll_create_#in~len| sll_create_~len) .cse1) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)))) [2020-09-04 16:43:06,485 INFO L264 CegarLoopResult]: At program point L574-4(line 574) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 (<= |sll_create_#in~len| |sll_create_#t~post3|) .cse1 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)))) [2020-09-04 16:43:06,485 INFO L264 CegarLoopResult]: At program point L574-5(lines 574 578) the Hoare annotation is: (let ((.cse0 (= 1 (select |#valid| sll_create_~new_head~0.base))) (.cse1 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 .cse1 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) .cse1 (= sll_create_~head~0.offset 0)) (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)))) [2020-09-04 16:43:06,485 INFO L264 CegarLoopResult]: At program point L574-6(lines 574 578) the Hoare annotation is: (or (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) (= sll_create_~head~0.offset 0))) [2020-09-04 16:43:06,486 INFO L264 CegarLoopResult]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,486 INFO L264 CegarLoopResult]: At program point sll_createFINAL(lines 572 580) the Hoare annotation is: (or (and (= 1 (select |#valid| sll_create_~new_head~0.base)) (not (= (select (select |#memory_$Pointer$.base| sll_create_~new_head~0.base) (+ sll_create_~new_head~0.offset 4)) sll_create_~new_head~0.base)) (not (= sll_create_~head~0.base (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) 4))) (= sll_create_~new_head~0.offset 0) (= (select |#valid| sll_create_~head~0.base) 1) (= sll_create_~head~0.offset 0) (= |sll_create_#res.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |sll_create_#res.base|) 4) |sll_create_#res.base|))) (and (<= |sll_create_#in~len| 1) (<= |sll_create_#in~len| (+ sll_create_~len 1)))) [2020-09-04 16:43:06,486 INFO L268 CegarLoopResult]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2020-09-04 16:43:06,486 INFO L268 CegarLoopResult]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2020-09-04 16:43:06,486 INFO L268 CegarLoopResult]: For program point L71(line 71) no Hoare annotation was computed. [2020-09-04 16:43:06,487 INFO L268 CegarLoopResult]: For program point L71-1(line 71) no Hoare annotation was computed. [2020-09-04 16:43:06,487 INFO L268 CegarLoopResult]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2020-09-04 16:43:06,487 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-09-04 16:43:06,487 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-09-04 16:43:06,487 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 16:43:06,487 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-09-04 16:43:06,487 INFO L271 CegarLoopResult]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2020-09-04 16:43:06,488 INFO L264 CegarLoopResult]: At program point sll_get_data_atFINAL(lines 588 594) the Hoare annotation is: (let ((.cse5 (<= 1 |sll_get_data_at_#in~index|))) (and (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse3 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse2 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse1 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse4 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse0 (or .cse1 (= (select (select |#memory_int| .cse2) .cse3) |sll_get_data_at_#res|) .cse4) (or (and (= sll_get_data_at_~head.offset .cse3) (= sll_get_data_at_~head.base .cse2)) .cse1 .cse4) .cse5)) (and (<= |sll_get_data_at_#in~index| 0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index)))) (or (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|) |sll_get_data_at_#res|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)) .cse5))) [2020-09-04 16:43:06,488 INFO L264 CegarLoopResult]: At program point L593(line 593) the Hoare annotation is: (let ((.cse3 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|)) (.cse0 (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|))) (let ((.cse1 (or (and .cse3 (<= 2 |sll_get_data_at_#in~index|)) (and (<= |sll_get_data_at_#in~index| 0) (or (not (= sll_get_data_at_~head.offset 0)) .cse0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)))) (.cse2 (<= 1 |sll_get_data_at_#in~index|))) (or (and (= (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|) |sll_get_data_at_#t~mem8|) .cse0 .cse1) (and .cse1 .cse2) (let ((.cse7 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse6 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse4 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse5 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse3 (or .cse4 .cse5 (= (select (select |#memory_int| .cse6) .cse7) |sll_get_data_at_#t~mem8|)) (or (and (= sll_get_data_at_~head.offset .cse7) (= sll_get_data_at_~head.base .cse6)) .cse4 .cse5) .cse2))))) [2020-09-04 16:43:06,488 INFO L264 CegarLoopResult]: At program point L593-1(line 593) the Hoare annotation is: (let ((.cse1 (<= 1 |sll_get_data_at_#in~index|))) (and (or (let ((.cse0 (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|))) (and (= .cse0 |sll_get_data_at_#t~mem8|) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= .cse0 |sll_get_data_at_#res|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|))) .cse1) (let ((.cse2 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse2 (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse7 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse6 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4))) (let ((.cse5 (select (select |#memory_int| .cse7) .cse6)) (.cse3 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse4 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse2 (or .cse3 .cse4 (= .cse5 |sll_get_data_at_#t~mem8|)) (or .cse3 (= .cse5 |sll_get_data_at_#res|) .cse4) (or (and (= sll_get_data_at_~head.offset .cse6) (= sll_get_data_at_~head.base .cse7)) .cse3 .cse4) .cse1))) (and (<= |sll_get_data_at_#in~index| 0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index)))))) [2020-09-04 16:43:06,488 INFO L264 CegarLoopResult]: At program point L591(line 591) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|))) [2020-09-04 16:43:06,488 INFO L264 CegarLoopResult]: At program point L590(line 590) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= 1 |sll_get_data_at_#in~index|))) [2020-09-04 16:43:06,489 INFO L264 CegarLoopResult]: At program point L591-1(line 591) the Hoare annotation is: (let ((.cse0 (<= |sll_get_data_at_#t~post7| |sll_get_data_at_#in~index|))) (or (and .cse0 (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|)) (and .cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)))) [2020-09-04 16:43:06,489 INFO L264 CegarLoopResult]: At program point L590-1(line 590) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (or (<= 1 |sll_get_data_at_#in~head.offset|) (and (= |sll_get_data_at_#t~mem6.base| (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (= (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4) |sll_get_data_at_#t~mem6.offset|)) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= 1 |sll_get_data_at_#in~index|))) [2020-09-04 16:43:06,489 INFO L264 CegarLoopResult]: At program point L591-2(line 591) the Hoare annotation is: (let ((.cse0 (<= |sll_get_data_at_#t~post7| |sll_get_data_at_#in~index|)) (.cse1 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 .cse1 (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|)) (and .cse0 .cse1 (<= 2 |sll_get_data_at_#in~index|)))) [2020-09-04 16:43:06,489 INFO L264 CegarLoopResult]: At program point L588(lines 588 594) the Hoare annotation is: (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)) [2020-09-04 16:43:06,489 INFO L264 CegarLoopResult]: At program point L590-2(line 590) the Hoare annotation is: (or (and (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|) (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse2 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse1 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse0 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse3 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (or (and (= sll_get_data_at_~head.offset .cse0) (= sll_get_data_at_~head.base .cse1)) .cse2 .cse3) (or .cse2 (and (= |sll_get_data_at_#t~mem6.base| .cse1) (= .cse0 |sll_get_data_at_#t~mem6.offset|)) .cse3) (<= 1 |sll_get_data_at_#in~index|)))) [2020-09-04 16:43:06,490 INFO L264 CegarLoopResult]: At program point L589-2(lines 589 592) the Hoare annotation is: (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 (<= 2 |sll_get_data_at_#in~index|)) (and .cse0 (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) (<= 1 |sll_get_data_at_#in~index|)) (and (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)))) [2020-09-04 16:43:06,490 INFO L264 CegarLoopResult]: At program point L589-3(lines 589 592) the Hoare annotation is: (let ((.cse2 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|)) (.cse0 (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|))) (let ((.cse1 (or (and .cse2 (<= 2 |sll_get_data_at_#in~index|)) (and (<= |sll_get_data_at_#in~index| 0) (or (not (= sll_get_data_at_~head.offset 0)) .cse0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)))) (.cse3 (<= 1 |sll_get_data_at_#in~index|))) (or (and .cse0 .cse1) (and .cse2 (or (and (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4))) (<= 1 |sll_get_data_at_#in~head.offset|) (<= (+ |sll_get_data_at_#in~head.offset| 1) 0)) .cse3) (and .cse1 .cse3)))) [2020-09-04 16:43:06,490 INFO L264 CegarLoopResult]: At program point sll_get_data_atEXIT(lines 588 594) the Hoare annotation is: (let ((.cse5 (<= 1 |sll_get_data_at_#in~index|))) (and (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and .cse0 (<= 2 |sll_get_data_at_#in~index|)) (let ((.cse3 (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) 4)) (.cse2 (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) 4)) (.cse1 (<= 1 |sll_get_data_at_#in~head.offset|)) (.cse4 (<= (+ |sll_get_data_at_#in~head.offset| 1) 0))) (and .cse0 (or .cse1 (= (select (select |#memory_int| .cse2) .cse3) |sll_get_data_at_#res|) .cse4) (or (and (= sll_get_data_at_~head.offset .cse3) (= sll_get_data_at_~head.base .cse2)) .cse1 .cse4) .cse5)) (and (<= |sll_get_data_at_#in~index| 0) (= |sll_get_data_at_#in~index| sll_get_data_at_~index)))) (or (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= (select (select |#memory_int| |sll_get_data_at_#in~head.base|) |sll_get_data_at_#in~head.offset|) |sll_get_data_at_#res|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|)) .cse5))) [2020-09-04 16:43:06,490 INFO L264 CegarLoopResult]: At program point L609(line 609) the Hoare annotation is: (let ((.cse6 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse0 (not (= .cse6 main_~s~0.base))) (.cse2 (* 2 main_~len~0)) (.cse3 (= main_~s~0.offset 0))) (or (let ((.cse1 (+ main_~new_data~0 1))) (and .cse0 (<= 2 main_~len~0) (<= .cse1 .cse2) (<= main_~len~0 (+ main_~i~0 1)) (<= .cse2 .cse1) .cse3 (<= main_~i~0 1))) (let ((.cse5 (+ main_~new_data~0 2)) (.cse4 (+ (select (select |#memory_int| .cse6) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1))) (and (<= .cse2 .cse4) .cse0 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= .cse5 .cse2) (<= 0 main_~i~0) (<= .cse2 .cse5) (<= .cse4 .cse2) .cse3))))) [2020-09-04 16:43:06,491 INFO L264 CegarLoopResult]: At program point L613-4(line 613) the Hoare annotation is: (let ((.cse5 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse9 (+ .cse5 2)) (.cse11 (+ main_~new_data~0 2)) (.cse10 (* 2 main_~len~0))) (let ((.cse0 (<= 2 main_~len~0)) (.cse1 (<= main_~len~0 2)) (.cse2 (<= main_~expected~0 |main_#t~ret14|)) (.cse3 (<= 0 main_~i~0)) (.cse4 (<= .cse11 .cse10)) (.cse6 (< |main_#t~ret14| (+ main_~expected~0 1))) (.cse7 (<= .cse10 .cse11)) (.cse8 (<= .cse10 .cse9))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= (+ .cse5 1) (+ main_~i~0 main_~len~0)) .cse6 .cse7 .cse8 (<= main_~i~0 1)) (and (<= main_~i~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 (<= .cse9 .cse10)))))) [2020-09-04 16:43:06,491 INFO L264 CegarLoopResult]: At program point L609-1(lines 607 610) the Hoare annotation is: (let ((.cse9 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse3 (select (select |#memory_int| .cse9) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (let ((.cse6 (+ .cse3 1)) (.cse2 (* 2 main_~len~0))) (let ((.cse0 (not (= .cse9 main_~s~0.base))) (.cse4 (<= .cse6 .cse2)) (.cse5 (= main_~s~0.offset 0))) (or (let ((.cse1 (+ main_~new_data~0 1))) (and .cse0 (<= 1 main_~i~0) (<= .cse1 .cse2) (<= main_~len~0 (+ main_~i~0 1)) (<= (+ main_~i~0 main_~len~0) .cse3) (<= .cse2 .cse1) .cse4 .cse5 (<= main_~i~0 1))) (let ((.cse7 (+ main_~new_data~0 2)) (.cse8 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and (<= .cse2 .cse6) .cse0 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= .cse7 .cse2) (<= 0 main_~i~0) (<= .cse2 .cse8) (<= .cse2 .cse7) .cse4 (<= .cse8 .cse2) .cse5))))))) [2020-09-04 16:43:06,491 INFO L264 CegarLoopResult]: At program point L605(line 605) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,492 INFO L264 CegarLoopResult]: At program point L605-1(line 605) the Hoare annotation is: (and (<= main_~len~0 2) (<= 2 main_~len~0) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret11.base|) 4) |main_#t~ret11.base|)) (= |main_#t~ret11.offset| 0)) [2020-09-04 16:43:06,492 INFO L264 CegarLoopResult]: At program point L605-2(line 605) the Hoare annotation is: (and (not (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 4) main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (not (= (select (select |#memory_$Pointer$.base| |main_#t~ret11.base|) 4) |main_#t~ret11.base|)) (= |main_#t~ret11.offset| 0) (= main_~s~0.offset 0)) [2020-09-04 16:43:06,492 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 602 621) the Hoare annotation is: true [2020-09-04 16:43:06,494 INFO L264 CegarLoopResult]: At program point L614(lines 602 621) the Hoare annotation is: false [2020-09-04 16:43:06,494 INFO L264 CegarLoopResult]: At program point L606(line 606) the Hoare annotation is: (and (not (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 4) main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (= main_~s~0.offset 0)) [2020-09-04 16:43:06,494 INFO L264 CegarLoopResult]: At program point L611-2(lines 611 616) the Hoare annotation is: (let ((.cse8 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse6 (+ .cse8 2)) (.cse9 (+ main_~new_data~0 2)) (.cse7 (* 2 main_~len~0))) (let ((.cse0 (<= main_~len~0 2)) (.cse1 (<= 2 main_~len~0)) (.cse2 (<= .cse9 .cse7)) (.cse3 (<= 0 main_~i~0)) (.cse4 (<= .cse7 .cse9)) (.cse5 (<= .cse7 .cse6))) (or (and (<= main_~i~0 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (<= .cse6 .cse7)) (and .cse0 .cse1 .cse2 .cse3 (<= (+ .cse8 1) (+ main_~i~0 main_~len~0)) .cse4 .cse5 (<= main_~i~0 1)))))) [2020-09-04 16:43:06,494 INFO L264 CegarLoopResult]: At program point L611-3(line 611) the Hoare annotation is: (let ((.cse8 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse9 (+ .cse8 2)) (.cse11 (+ main_~new_data~0 2)) (.cse10 (* 2 main_~len~0))) (let ((.cse0 (<= main_~len~0 2)) (.cse1 (<= 2 main_~len~0)) (.cse4 (<= .cse11 .cse10)) (.cse5 (<= 0 main_~i~0)) (.cse6 (<= .cse10 .cse11)) (.cse7 (<= .cse10 .cse9))) (or (let ((.cse3 (+ main_~len~0 |main_#t~post13|)) (.cse2 (+ .cse8 1))) (and .cse0 .cse1 (<= .cse2 .cse3) .cse4 .cse5 (<= .cse2 (+ main_~i~0 main_~len~0)) .cse6 .cse7 (<= .cse3 .cse2) (<= main_~i~0 1))) (and (<= |main_#t~post13| 0) (<= main_~i~0 0) .cse0 .cse1 .cse4 .cse5 .cse6 .cse7 (<= .cse9 .cse10)))))) [2020-09-04 16:43:06,494 INFO L264 CegarLoopResult]: At program point L607(line 607) the Hoare annotation is: (and (not (= (select (select |#memory_$Pointer$.base| main_~s~0.base) 4) main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (= main_~s~0.offset 0)) [2020-09-04 16:43:06,495 INFO L264 CegarLoopResult]: At program point L611-4(line 611) the Hoare annotation is: (let ((.cse6 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse4 (+ .cse6 2)) (.cse8 (+ main_~new_data~0 2)) (.cse5 (* 2 main_~len~0))) (let ((.cse0 (<= 2 main_~len~0)) (.cse1 (<= .cse8 .cse5)) (.cse2 (<= .cse5 .cse8)) (.cse3 (<= .cse5 .cse4))) (or (and (<= |main_#t~post13| 0) (<= main_~len~0 2) .cse0 .cse1 (<= (+ main_~i~0 1) 0) .cse2 .cse3 (<= .cse4 .cse5)) (let ((.cse7 (+ main_~i~0 2))) (and .cse0 (<= (+ .cse6 1) (+ main_~len~0 |main_#t~post13|)) (<= .cse7 main_~len~0) (<= |main_#t~post13| 1) .cse1 (<= main_~len~0 .cse7) .cse2 .cse3)))))) [2020-09-04 16:43:06,495 INFO L264 CegarLoopResult]: At program point L611-5(lines 611 616) the Hoare annotation is: (let ((.cse9 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse4 (+ .cse9 2)) (.cse10 (+ main_~new_data~0 2)) (.cse5 (* 2 main_~len~0))) (let ((.cse0 (<= 2 main_~len~0)) (.cse1 (<= .cse10 .cse5)) (.cse3 (<= .cse5 .cse4)) (.cse2 (<= .cse5 .cse10))) (or (and (<= main_~len~0 2) .cse0 (<= (+ main_~i~0 2) main_~len~0) .cse1 .cse2 .cse3 (<= .cse4 .cse5)) (let ((.cse6 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse7 (+ main_~i~0 main_~len~0)) (.cse8 (select (select |#memory_int| .cse6) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (and (not (= .cse6 main_~s~0.base)) .cse0 .cse1 (<= .cse7 .cse8) (<= (+ .cse9 1) .cse7) .cse3 .cse2 (<= (+ .cse8 1) .cse5) (= main_~s~0.offset 0) (<= main_~i~0 1)))))))) [2020-09-04 16:43:06,495 INFO L271 CegarLoopResult]: At program point L611-6(lines 611 616) the Hoare annotation is: true [2020-09-04 16:43:06,495 INFO L264 CegarLoopResult]: At program point L607-3(line 607) the Hoare annotation is: (let ((.cse10 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse9 (select (select |#memory_int| .cse10) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (let ((.cse1 (+ .cse9 1)) (.cse0 (* 2 main_~len~0))) (let ((.cse2 (not (= .cse10 main_~s~0.base))) (.cse5 (<= .cse1 .cse0)) (.cse6 (<= |main_#t~post12| 1)) (.cse7 (= main_~s~0.offset 0))) (or (let ((.cse3 (+ main_~new_data~0 2)) (.cse4 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and (<= .cse0 .cse1) .cse2 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= .cse3 .cse0) (<= 0 main_~i~0) (<= .cse0 .cse4) (<= .cse0 .cse3) .cse5 (<= .cse4 .cse0) .cse6 .cse7)) (let ((.cse8 (+ main_~new_data~0 1))) (and (<= 1 |main_#t~post12|) .cse2 (<= 2 main_~len~0) (<= .cse8 .cse0) (<= main_~len~0 (+ main_~i~0 1)) (<= (+ main_~i~0 main_~len~0) .cse9) (<= .cse0 .cse8) .cse5 .cse6 .cse7 (<= main_~i~0 1)))))))) [2020-09-04 16:43:06,496 INFO L264 CegarLoopResult]: At program point L607-4(line 607) the Hoare annotation is: (let ((.cse12 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse5 (* 2 main_~len~0)) (.cse11 (+ (select (select |#memory_int| .cse12) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1))) (let ((.cse0 (<= .cse5 .cse11)) (.cse1 (not (= .cse12 main_~s~0.base))) (.cse2 (<= main_~len~0 2)) (.cse3 (<= (+ main_~i~0 2) main_~len~0)) (.cse6 (<= .cse11 .cse5)) (.cse7 (<= |main_#t~post12| 1)) (.cse8 (= main_~s~0.offset 0))) (or (let ((.cse4 (+ main_~new_data~0 1))) (and .cse0 (<= 1 |main_#t~post12|) .cse1 .cse2 .cse3 (<= .cse4 .cse5) (<= 0 main_~i~0) (<= .cse5 .cse4) .cse6 .cse7 .cse8)) (let ((.cse9 (+ main_~new_data~0 2)) (.cse10 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and .cse0 .cse1 .cse2 (<= 2 main_~len~0) .cse3 (<= .cse9 .cse5) (<= .cse5 .cse10) (<= .cse5 .cse9) .cse6 (<= .cse10 .cse5) .cse7 .cse8)))))) [2020-09-04 16:43:06,496 INFO L264 CegarLoopResult]: At program point L607-5(lines 607 610) the Hoare annotation is: (let ((.cse12 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse4 (* 2 main_~len~0)) (.cse11 (+ (select (select |#memory_int| .cse12) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1))) (let ((.cse0 (<= .cse4 .cse11)) (.cse1 (not (= .cse12 main_~s~0.base))) (.cse2 (<= main_~len~0 2)) (.cse8 (<= 2 main_~len~0)) (.cse5 (<= (+ main_~i~0 2) main_~len~0)) (.cse6 (<= .cse11 .cse4)) (.cse7 (= main_~s~0.offset 0))) (or (let ((.cse3 (+ main_~new_data~0 1))) (and .cse0 .cse1 .cse2 (<= .cse3 .cse4) .cse5 (<= 0 main_~i~0) (<= .cse4 .cse3) .cse6 .cse7)) (and .cse1 .cse8 (<= main_~len~0 (+ main_~i~0 1)) .cse7 (<= main_~i~0 1)) (let ((.cse9 (+ main_~new_data~0 2)) (.cse10 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2))) (and .cse0 .cse1 .cse2 .cse8 .cse5 (<= .cse9 .cse4) (<= .cse4 .cse10) (<= .cse4 .cse9) .cse6 (<= .cse10 .cse4) .cse7)))))) [2020-09-04 16:43:06,496 INFO L264 CegarLoopResult]: At program point L607-6(lines 607 610) the Hoare annotation is: (let ((.cse2 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse3 (+ main_~new_data~0 2)) (.cse1 (+ (select (select |#memory_int| .cse2) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1)) (.cse4 (+ (select (select |#memory_int| main_~s~0.base) main_~s~0.offset) 2)) (.cse0 (* 2 main_~len~0))) (and (<= .cse0 .cse1) (not (= .cse2 main_~s~0.base)) (<= main_~len~0 2) (<= 2 main_~len~0) (<= .cse3 .cse0) (<= (+ main_~i~0 1) 0) (<= .cse0 .cse4) (<= .cse0 .cse3) (<= .cse1 .cse0) (<= .cse4 .cse0) (= main_~s~0.offset 0)))) [2020-09-04 16:43:06,496 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 602 621) the Hoare annotation is: true [2020-09-04 16:43:06,496 INFO L264 CegarLoopResult]: At program point L620(line 620) the Hoare annotation is: false [2020-09-04 16:43:06,496 INFO L264 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (let ((.cse6 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse10 (+ .cse6 2)) (.cse11 (+ main_~new_data~0 2)) (.cse9 (* 2 main_~len~0))) (let ((.cse1 (<= 2 main_~len~0)) (.cse2 (<= .cse11 .cse9)) (.cse3 (<= 0 main_~i~0)) (.cse8 (<= .cse9 .cse11)) (.cse7 (<= .cse9 .cse10))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse4 (+ main_~i~0 main_~len~0)) (.cse5 (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)))) (and (not (= .cse0 main_~s~0.base)) .cse1 .cse2 .cse3 (<= .cse4 .cse5) (<= (+ .cse6 1) .cse4) .cse7 .cse8 (<= (+ .cse5 1) .cse9) (= main_~s~0.offset 0) (<= main_~i~0 1)))) (and (<= main_~len~0 2) .cse1 (<= (+ main_~i~0 2) main_~len~0) .cse2 .cse3 .cse8 .cse7 (<= .cse10 .cse9)))))) [2020-09-04 16:43:06,497 INFO L264 CegarLoopResult]: At program point L608(line 608) the Hoare annotation is: (let ((.cse4 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse0 (not (= .cse4 main_~s~0.base))) (.cse1 (= main_~s~0.offset 0))) (or (and .cse0 (<= 2 main_~len~0) (<= main_~len~0 (+ main_~i~0 1)) .cse1 (<= main_~i~0 1)) (let ((.cse3 (+ (select (select |#memory_int| .cse4) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4)) 1)) (.cse2 (* 2 main_~len~0))) (and (<= .cse2 .cse3) .cse0 (<= main_~len~0 2) (<= (+ main_~i~0 2) main_~len~0) (<= 0 main_~i~0) (<= .cse3 .cse2) .cse1))))) [2020-09-04 16:43:06,497 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) the Hoare annotation is: false [2020-09-04 16:43:06,497 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,497 INFO L264 CegarLoopResult]: At program point L604(line 604) the Hoare annotation is: (and (= |#memory_$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$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,497 INFO L271 CegarLoopResult]: At program point L617(line 617) the Hoare annotation is: true [2020-09-04 16:43:06,498 INFO L264 CegarLoopResult]: At program point L613(line 613) the Hoare annotation is: (let ((.cse8 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse10 (+ .cse8 2)) (.cse11 (+ main_~new_data~0 2)) (.cse4 (* 2 main_~len~0))) (let ((.cse6 (<= 2 main_~len~0)) (.cse0 (<= .cse11 .cse4)) (.cse7 (<= 0 main_~i~0)) (.cse9 (<= .cse4 .cse11)) (.cse3 (<= .cse4 .cse10))) (or (let ((.cse5 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse2 (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4))) (.cse1 (+ main_~i~0 main_~len~0))) (and .cse0 (<= .cse1 .cse2) .cse3 (<= (+ .cse2 1) .cse4) (<= main_~i~0 1) (not (= .cse5 main_~s~0.base)) .cse6 (<= .cse2 main_~expected~0) .cse7 (<= main_~expected~0 .cse2) (<= (+ .cse8 1) .cse1) .cse9 (= main_~s~0.offset 0)))) (and (<= main_~len~0 2) (<= .cse8 main_~expected~0) .cse6 (<= (+ main_~i~0 2) main_~len~0) .cse0 .cse7 .cse9 .cse3 (<= .cse10 .cse4) (<= main_~expected~0 .cse8)))))) [2020-09-04 16:43:06,498 INFO L264 CegarLoopResult]: At program point L613-1(line 613) the Hoare annotation is: (let ((.cse9 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse12 (+ .cse9 2)) (.cse13 (+ main_~new_data~0 2)) (.cse4 (* 2 main_~len~0))) (let ((.cse6 (<= 2 main_~len~0)) (.cse7 (<= main_~expected~0 |main_#t~ret14|)) (.cse0 (<= .cse13 .cse4)) (.cse8 (<= 0 main_~i~0)) (.cse3 (<= .cse4 .cse12)) (.cse10 (<= .cse4 .cse13)) (.cse11 (< |main_#t~ret14| (+ main_~expected~0 1)))) (or (let ((.cse5 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse2 (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4))) (.cse1 (+ main_~i~0 main_~len~0))) (and .cse0 (<= .cse1 .cse2) .cse3 (<= (+ .cse2 1) .cse4) (<= main_~i~0 1) (not (= .cse5 main_~s~0.base)) .cse6 (<= .cse2 main_~expected~0) .cse7 .cse8 (<= main_~expected~0 .cse2) (<= (+ .cse9 1) .cse1) .cse10 .cse11 (= main_~s~0.offset 0)))) (and (<= .cse9 main_~expected~0) (<= main_~len~0 2) .cse6 (<= (+ main_~i~0 2) main_~len~0) .cse7 .cse0 .cse8 .cse3 .cse10 .cse11 (<= .cse12 .cse4) (<= main_~expected~0 .cse9)))))) [2020-09-04 16:43:06,499 INFO L264 CegarLoopResult]: At program point L613-2(lines 613 615) the Hoare annotation is: (let ((.cse9 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse12 (+ .cse9 2)) (.cse13 (+ main_~new_data~0 2)) (.cse4 (* 2 main_~len~0))) (let ((.cse6 (<= 2 main_~len~0)) (.cse7 (<= main_~expected~0 |main_#t~ret14|)) (.cse0 (<= .cse13 .cse4)) (.cse8 (<= 0 main_~i~0)) (.cse3 (<= .cse4 .cse12)) (.cse10 (<= .cse4 .cse13)) (.cse11 (< |main_#t~ret14| (+ main_~expected~0 1)))) (or (let ((.cse5 (select (select |#memory_$Pointer$.base| main_~s~0.base) 4))) (let ((.cse2 (select (select |#memory_int| .cse5) (select (select |#memory_$Pointer$.offset| main_~s~0.base) 4))) (.cse1 (+ main_~i~0 main_~len~0))) (and .cse0 (<= .cse1 .cse2) .cse3 (<= (+ .cse2 1) .cse4) (<= main_~i~0 1) (not (= .cse5 main_~s~0.base)) .cse6 (<= .cse2 main_~expected~0) .cse7 .cse8 (<= main_~expected~0 .cse2) (<= (+ .cse9 1) .cse1) .cse10 .cse11 (= main_~s~0.offset 0)))) (and (<= .cse9 main_~expected~0) (<= main_~len~0 2) .cse6 (<= (+ main_~i~0 2) main_~len~0) .cse7 .cse0 .cse8 .cse3 .cse10 .cse11 (<= .cse12 .cse4) (<= main_~expected~0 .cse9)))))) [2020-09-04 16:43:06,499 INFO L264 CegarLoopResult]: At program point L613-3(line 613) the Hoare annotation is: false [2020-09-04 16:43:06,499 INFO L264 CegarLoopResult]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,500 INFO L264 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 16:43:06,500 INFO L264 CegarLoopResult]: At program point L568(line 568) the Hoare annotation is: (and (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 16:43:06,500 INFO L271 CegarLoopResult]: At program point L566(line 566) the Hoare annotation is: true [2020-09-04 16:43:06,500 INFO L264 CegarLoopResult]: At program point node_createEXIT(lines 563 571) the Hoare annotation is: (and (= |node_create_#res.offset| 0) (= (select |#valid| |node_create_#res.base|) 1) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 16:43:06,501 INFO L264 CegarLoopResult]: At program point L565(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_int| |old(#memory_int)|) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 16:43:06,501 INFO L264 CegarLoopResult]: At program point L564(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#valid)| |#valid|)) [2020-09-04 16:43:06,501 INFO L264 CegarLoopResult]: At program point L565-1(lines 565 567) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_int| |old(#memory_int)|) (= (select |#valid| node_create_~temp~0.base) 1) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 16:43:06,501 INFO L264 CegarLoopResult]: At program point L564-1(line 564) the Hoare annotation is: (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 16:43:06,501 INFO L264 CegarLoopResult]: At program point node_createFINAL(lines 563 571) the Hoare annotation is: (and (= |node_create_#res.offset| 0) (= (select |#valid| |node_create_#res.base|) 1) (= (select |#valid| |node_create_#t~malloc2.base|) 1) (= (select |old(#valid)| |node_create_#res.base|) 0) (= (select |#valid| node_create_~temp~0.base) 1) (= (select |old(#valid)| |node_create_#t~malloc2.base|) 0) (= node_create_~temp~0.offset 0) (= 0 (select |old(#valid)| node_create_~temp~0.base)) (= |node_create_#t~malloc2.offset| 0)) [2020-09-04 16:43:06,518 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,520 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,522 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,526 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,527 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,540 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,541 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,544 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,545 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,545 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,546 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,547 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,548 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,549 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,550 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,551 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,560 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,561 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,562 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,563 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,564 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,564 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,565 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,566 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,567 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,568 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,573 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,576 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,578 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,579 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,580 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,581 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,582 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,585 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,586 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,587 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,588 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,589 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,595 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,596 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,597 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,600 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,602 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,603 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,604 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,608 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,609 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,610 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,612 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: unknown symbol (@diff (Array Int (Array Int Int)) (Array Int (Array Int Int)) Int) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.getBinaryOperator(Term2Expression.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:246) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:165) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Term2Expression.translate(Term2Expression.java:129) at de.uni_freiburg.informatik.ultimate.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) [2020-09-04 16:43:06,617 INFO L168 Benchmark]: Toolchain (without parser) took 34828.51 ms. Allocated memory was 147.8 MB in the beginning and 479.7 MB in the end (delta: 331.9 MB). Free memory was 102.3 MB in the beginning and 95.4 MB in the end (delta: 6.9 MB). Peak memory consumption was 344.0 MB. Max. memory is 7.1 GB. [2020-09-04 16:43:06,617 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 147.8 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 16:43:06,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.98 ms. Allocated memory was 147.8 MB in the beginning and 204.5 MB in the end (delta: 56.6 MB). Free memory was 102.1 MB in the beginning and 169.6 MB in the end (delta: -67.5 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. [2020-09-04 16:43:06,619 INFO L168 Benchmark]: Boogie Preprocessor took 73.86 ms. Allocated memory is still 204.5 MB. Free memory was 169.6 MB in the beginning and 166.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2020-09-04 16:43:06,620 INFO L168 Benchmark]: RCFGBuilder took 736.52 ms. Allocated memory is still 204.5 MB. Free memory was 166.5 MB in the beginning and 115.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. [2020-09-04 16:43:06,620 INFO L168 Benchmark]: TraceAbstraction took 33296.54 ms. Allocated memory was 204.5 MB in the beginning and 479.7 MB in the end (delta: 275.3 MB). Free memory was 114.5 MB in the beginning and 95.4 MB in the end (delta: 19.1 MB). Peak memory consumption was 299.6 MB. Max. memory is 7.1 GB. [2020-09-04 16:43:06,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 147.8 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.98 ms. Allocated memory was 147.8 MB in the beginning and 204.5 MB in the end (delta: 56.6 MB). Free memory was 102.1 MB in the beginning and 169.6 MB in the end (delta: -67.5 MB). Peak memory consumption was 20.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.86 ms. Allocated memory is still 204.5 MB. Free memory was 169.6 MB in the beginning and 166.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 736.52 ms. Allocated memory is still 204.5 MB. Free memory was 166.5 MB in the beginning and 115.1 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 33296.54 ms. Allocated memory was 204.5 MB in the beginning and 479.7 MB in the end (delta: 275.3 MB). Free memory was 114.5 MB in the beginning and 95.4 MB in the end (delta: 19.1 MB). Peak memory consumption was 299.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #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_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_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_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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #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 #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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - 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_int - 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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 619]: 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: 589]: Loop Invariant [2020-09-04 16:43:06,642 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,643 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,644 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,644 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,645 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((index + 1 <= \old(index) && 2 <= \old(index)) || ((index + 1 <= \old(index) && (((head == #memory_$Pointer$[head][4] && head == #memory_$Pointer$[head][4]) || 1 <= head) || head + 1 <= 0)) && 1 <= \old(index))) || ((\old(index) == index && head == head) && head == head) - InvariantResult [Line: 607]: Loop Invariant [2020-09-04 16:43:06,645 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,646 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,647 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,648 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,649 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,650 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,651 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,653 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,654 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,656 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,657 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,658 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,659 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,660 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && !(#memory_$Pointer$[s][4] == s)) && len <= 2) && new_data + 1 <= 2 * len) && i + 2 <= len) && 0 <= i) && 2 * len <= new_data + 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && s == 0) || ((((!(#memory_$Pointer$[s][4] == s) && 2 <= len) && len <= i + 1) && s == 0) && i <= 1)) || ((((((((((2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 && !(#memory_$Pointer$[s][4] == s)) && len <= 2) && 2 <= len) && i + 2 <= len) && new_data + 2 <= 2 * len) && 2 * len <= unknown-#memory_int-unknown[s][s] + 2) && 2 * len <= new_data + 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && s == 0) - InvariantResult [Line: 596]: Loop Invariant [2020-09-04 16:43:06,661 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,661 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,661 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,663 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,664 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,678 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,679 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,680 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,681 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,681 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,682 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,683 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,684 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,685 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((#memory_$Pointer$ == \old(#memory_$Pointer$) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 1 <= \old(index)) && index + 1 <= \old(index)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && (((#memory_$Pointer$[head][4] == head || head + 1 <= 0) || 1 <= head) || ((head == #memory_$Pointer$[head][4] && data == \old(data)) && #memory_$Pointer$[head][4] == head))) || ((((((#memory_$Pointer$ == \old(#memory_$Pointer$) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && head == head) && \old(index) == index) && data == \old(data)) && #memory_$Pointer$ == \old(#memory_$Pointer$))) || ((((#memory_$Pointer$ == \old(#memory_$Pointer$) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && index + 1 <= \old(index)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && 2 <= \old(index)) - InvariantResult [Line: 574]: Loop Invariant [2020-09-04 16:43:06,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,689 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,691 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,692 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-09-04 16:43:06,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((1 == \valid[new_head] && \valid[head] == 1) && \old(len) <= len + 1) || (((((1 == \valid[new_head] && !(#memory_$Pointer$[new_head][new_head + 4] == new_head)) && !(head == #memory_$Pointer$[head][4])) && new_head == 0) && \valid[head] == 1) && head == 0)) || (((((#memory_$Pointer$ == \old(#memory_$Pointer$) && \old(unknown-#length-unknown) == unknown-#length-unknown) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && \old(len) == len) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && \old(\valid) == \valid) - InvariantResult [Line: 611]: Loop Invariant [2020-09-04 16:43:06,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,695 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,696 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,698 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-09-04 16:43:06,699 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-09-04 16:43:06,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-09-04 16:43:06,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-09-04 16:43:06,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((len <= 2 && 2 <= len) && i + 2 <= len) && new_data + 2 <= 2 * len) && 2 * len <= new_data + 2) && 2 * len <= unknown-#memory_int-unknown[s][s] + 2) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) || (((((((((!(#memory_$Pointer$[s][4] == s) && 2 <= len) && new_data + 2 <= 2 * len) && i + len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]]) && unknown-#memory_int-unknown[s][s] + 1 <= i + len) && 2 * len <= unknown-#memory_int-unknown[s][s] + 2) && 2 * len <= new_data + 2) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && s == 0) && i <= 1) - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 581]: Procedure Contract for sll_destroy Derived contract for procedure sll_destroy: 1 - 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...