/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/test10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 01:57:12,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 01:57:12,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 01:57:12,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 01:57:12,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 01:57:12,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 01:57:12,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 01:57:12,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 01:57:12,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 01:57:12,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 01:57:12,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 01:57:12,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 01:57:12,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 01:57:12,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 01:57:12,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 01:57:12,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 01:57:12,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 01:57:12,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 01:57:12,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 01:57:12,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 01:57:12,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 01:57:12,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 01:57:12,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 01:57:12,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 01:57:12,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 01:57:12,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 01:57:12,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 01:57:12,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 01:57:12,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 01:57:12,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-22 01:57:12,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 01:57:12,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 01:57:12,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 01:57:12,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 01:57:12,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 01:57:12,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 01:57:12,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 01:57:12,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 01:57:12,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 01:57:12,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 01:57:12,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 01:57:12,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-22 01:57:12,338 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 01:57:12,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 01:57:12,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 01:57:12,341 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 01:57:12,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 01:57:12,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 01:57:12,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 01:57:12,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 01:57:12,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 01:57:12,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 01:57:12,342 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 01:57:12,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 01:57:12,343 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 01:57:12,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 01:57:12,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 01:57:12,343 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 01:57:12,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 01:57:12,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 01:57:12,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 01:57:12,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 01:57:12,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 01:57:12,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 01:57:12,345 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 01:57:12,345 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 01:57:12,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 01:57:12,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 01:57:12,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 01:57:12,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 01:57:12,743 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 01:57:12,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test10.c [2021-02-22 01:57:12,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e15d7999b/0599602dba9b42d0a8a41c66398cebee/FLAGb9850a88d [2021-02-22 01:57:13,452 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 01:57:13,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test10.c [2021-02-22 01:57:13,461 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e15d7999b/0599602dba9b42d0a8a41c66398cebee/FLAGb9850a88d [2021-02-22 01:57:13,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e15d7999b/0599602dba9b42d0a8a41c66398cebee [2021-02-22 01:57:13,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 01:57:13,822 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 01:57:13,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 01:57:13,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 01:57:13,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 01:57:13,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 01:57:13" (1/1) ... [2021-02-22 01:57:13,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15dee263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:13, skipping insertion in model container [2021-02-22 01:57:13,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 01:57:13" (1/1) ... [2021-02-22 01:57:13,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 01:57:13,861 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 01:57:14,048 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test10.c[715,728] [2021-02-22 01:57:14,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 01:57:14,064 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 01:57:14,083 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test10.c[715,728] [2021-02-22 01:57:14,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 01:57:14,102 INFO L208 MainTranslator]: Completed translation [2021-02-22 01:57:14,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14 WrapperNode [2021-02-22 01:57:14,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 01:57:14,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 01:57:14,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 01:57:14,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 01:57:14,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... [2021-02-22 01:57:14,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... [2021-02-22 01:57:14,127 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... [2021-02-22 01:57:14,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... [2021-02-22 01:57:14,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... [2021-02-22 01:57:14,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... [2021-02-22 01:57:14,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... [2021-02-22 01:57:14,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 01:57:14,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 01:57:14,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 01:57:14,146 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 01:57:14,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 01:57:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 01:57:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 01:57:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 01:57:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-02-22 01:57:14,254 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 01:57:14,254 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 01:57:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 01:57:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 01:57:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 01:57:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 01:57:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-02-22 01:57:14,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 01:57:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 01:57:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 01:57:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 01:57:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 01:57:14,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 01:57:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 01:57:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-02-22 01:57:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 01:57:14,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 01:57:14,698 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 01:57:14,698 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-02-22 01:57:14,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 01:57:14 BoogieIcfgContainer [2021-02-22 01:57:14,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 01:57:14,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 01:57:14,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 01:57:14,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 01:57:14,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 01:57:13" (1/3) ... [2021-02-22 01:57:14,712 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f21b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 01:57:14, skipping insertion in model container [2021-02-22 01:57:14,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 01:57:14" (2/3) ... [2021-02-22 01:57:14,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f21b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 01:57:14, skipping insertion in model container [2021-02-22 01:57:14,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 01:57:14" (3/3) ... [2021-02-22 01:57:14,715 INFO L111 eAbstractionObserver]: Analyzing ICFG test10.c [2021-02-22 01:57:14,723 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 01:57:14,729 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 01:57:14,751 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 01:57:14,797 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 01:57:14,797 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 01:57:14,797 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 01:57:14,798 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 01:57:14,798 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 01:57:14,798 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 01:57:14,798 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 01:57:14,798 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 01:57:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states. [2021-02-22 01:57:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-02-22 01:57:14,845 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 01:57:14,846 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] [2021-02-22 01:57:14,847 INFO L428 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 01:57:14,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 01:57:14,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1400695745, now seen corresponding path program 1 times [2021-02-22 01:57:14,869 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 01:57:14,870 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1409487362] [2021-02-22 01:57:14,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 01:57:14,977 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 01:57:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:57:15,577 WARN L141 QuantifierPusher]: treesize reduction 9, result has 76.3 percent of original size [2021-02-22 01:57:15,580 WARN L147 QuantifierPusher]: treesize reduction 9, result has 76.3 percent of original size 29 [2021-02-22 01:57:15,624 WARN L141 QuantifierPusher]: treesize reduction 9, result has 83.0 percent of original size [2021-02-22 01:57:15,627 WARN L147 QuantifierPusher]: treesize reduction 9, result has 83.0 percent of original size 44 [2021-02-22 01:57:15,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 01:57:15,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,757 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-02-22 01:57:15,810 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,813 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-22 01:57:15,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37 [2021-02-22 01:57:15,887 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-02-22 01:57:15,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-22 01:57:15,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,984 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-22 01:57:15,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:15,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-22 01:57:16,001 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,006 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-02-22 01:57:16,011 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 01:57:16,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,035 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 01:57:16,053 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,054 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 01:57:16,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 01:57:16,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,095 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 01:57:16,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,112 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-02-22 01:57:16,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,126 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:57:16,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 01:57:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:57:16,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:57:16,260 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-22 01:57:16,281 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-22 01:57:16,282 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-22 01:57:16,309 WARN L141 QuantifierPusher]: treesize reduction 13, result has 71.1 percent of original size [2021-02-22 01:57:16,311 WARN L147 QuantifierPusher]: treesize reduction 13, result has 71.1 percent of original size 32 [2021-02-22 01:57:16,360 WARN L141 QuantifierPusher]: treesize reduction 13, result has 69.0 percent of original size [2021-02-22 01:57:16,361 WARN L147 QuantifierPusher]: treesize reduction 13, result has 69.0 percent of original size 29 [2021-02-22 01:57:16,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-22 01:57:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:57:16,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 01:57:16,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-02-22 01:57:16,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 01:57:16,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:16,574 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-02-22 01:57:16,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 01:57:16,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1409487362] [2021-02-22 01:57:16,645 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 01:57:16,646 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2021-02-22 01:57:16,646 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400190124] [2021-02-22 01:57:16,651 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-02-22 01:57:16,652 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 01:57:16,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-02-22 01:57:16,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=538, Unknown=0, NotChecked=0, Total=600 [2021-02-22 01:57:16,670 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 25 states. [2021-02-22 01:57:18,182 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 113 [2021-02-22 01:57:18,519 WARN L202 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 121 [2021-02-22 01:57:18,865 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 124 [2021-02-22 01:57:19,477 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2021-02-22 01:57:19,611 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2021-02-22 01:57:19,752 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2021-02-22 01:57:19,917 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2021-02-22 01:57:20,050 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2021-02-22 01:57:20,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 01:57:20,106 INFO L93 Difference]: Finished difference Result 95 states and 96 transitions. [2021-02-22 01:57:20,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-22 01:57:20,109 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 65 [2021-02-22 01:57:20,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 01:57:20,118 INFO L225 Difference]: With dead ends: 95 [2021-02-22 01:57:20,119 INFO L226 Difference]: Without dead ends: 68 [2021-02-22 01:57:20,122 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 313 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=424, Invalid=1738, Unknown=0, NotChecked=0, Total=2162 [2021-02-22 01:57:20,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-02-22 01:57:20,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2021-02-22 01:57:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2021-02-22 01:57:20,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 67 transitions. [2021-02-22 01:57:20,196 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 67 transitions. Word has length 65 [2021-02-22 01:57:20,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 01:57:20,196 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 67 transitions. [2021-02-22 01:57:20,197 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2021-02-22 01:57:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2021-02-22 01:57:20,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-02-22 01:57:20,199 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 01:57:20,199 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] [2021-02-22 01:57:20,200 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 01:57:20,200 INFO L428 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 01:57:20,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 01:57:20,201 INFO L82 PathProgramCache]: Analyzing trace with hash 2098065540, now seen corresponding path program 1 times [2021-02-22 01:57:20,201 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 01:57:20,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [256981027] [2021-02-22 01:57:20,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 01:57:20,205 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 01:57:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:57:20,379 WARN L141 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size [2021-02-22 01:57:20,380 WARN L147 QuantifierPusher]: treesize reduction 9, result has 59.1 percent of original size 13 [2021-02-22 01:57:20,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 01:57:20,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 01:57:20,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 01:57:20,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-02-22 01:57:20,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19 [2021-02-22 01:57:20,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 01:57:20,464 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-22 01:57:20,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 01:57:20,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-22 01:57:20,495 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 01:57:20,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,505 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 01:57:20,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 2 [2021-02-22 01:57:20,526 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:57:20,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 01:57:20,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:57:20,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:57:20,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-22 01:57:20,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-02-22 01:57:20,662 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-02-22 01:57:20,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-02-22 01:57:20,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 01:57:20,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 01:57:20,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 01:57:20,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 01:57:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 01:57:20,731 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [256981027] [2021-02-22 01:57:20,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 01:57:20,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2021-02-22 01:57:20,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993729963] [2021-02-22 01:57:20,733 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-02-22 01:57:20,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 01:57:20,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-02-22 01:57:20,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=334, Unknown=0, NotChecked=0, Total=380 [2021-02-22 01:57:20,735 INFO L87 Difference]: Start difference. First operand 68 states and 67 transitions. Second operand 20 states. [2021-02-22 01:57:22,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 01:57:22,513 INFO L93 Difference]: Finished difference Result 68 states and 67 transitions. [2021-02-22 01:57:22,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-22 01:57:22,515 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 67 [2021-02-22 01:57:22,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 01:57:22,516 INFO L225 Difference]: With dead ends: 68 [2021-02-22 01:57:22,516 INFO L226 Difference]: Without dead ends: 0 [2021-02-22 01:57:22,518 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 223 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=283, Invalid=1199, Unknown=0, NotChecked=0, Total=1482 [2021-02-22 01:57:22,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-22 01:57:22,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-22 01:57:22,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-22 01:57:22,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-22 01:57:22,519 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2021-02-22 01:57:22,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 01:57:22,520 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-22 01:57:22,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2021-02-22 01:57:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-22 01:57:22,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-22 01:57:22,520 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-22 01:57:22,522 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-22 01:57:23,292 WARN L202 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 78 [2021-02-22 01:57:24,081 WARN L202 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 65 [2021-02-22 01:57:24,184 WARN L202 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2021-02-22 01:57:24,666 WARN L202 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 65 [2021-02-22 01:57:25,064 WARN L202 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 65 [2021-02-22 01:57:25,177 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 44 [2021-02-22 01:57:25,524 WARN L202 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2021-02-22 01:57:25,755 WARN L202 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2021-02-22 01:57:25,901 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 61 [2021-02-22 01:57:26,140 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 72 [2021-02-22 01:57:26,256 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2021-02-22 01:57:26,374 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 44 [2021-02-22 01:57:26,479 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2021-02-22 01:57:26,688 WARN L202 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 60 [2021-02-22 01:57:27,062 WARN L202 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 78 [2021-02-22 01:57:27,186 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 62 [2021-02-22 01:57:27,406 WARN L202 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2021-02-22 01:57:27,622 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2021-02-22 01:57:28,155 WARN L202 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 71 [2021-02-22 01:57:28,411 WARN L202 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 71 [2021-02-22 01:57:28,654 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 69 [2021-02-22 01:57:28,813 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 69 [2021-02-22 01:57:29,048 WARN L202 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 65 [2021-02-22 01:57:29,161 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 67 [2021-02-22 01:57:29,424 WARN L202 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 73 [2021-02-22 01:57:29,428 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-22 01:57:29,428 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-22 01:57:29,428 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-22 01:57:29,429 INFO L185 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,429 INFO L185 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,429 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,429 INFO L185 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,429 INFO L185 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,430 INFO L185 CegarLoopUtils]: At program point L3-5(line 3) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,430 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= (select |#valid| |~#a~0.base|) 1) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,430 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |~#p1~0.base| |old(~#p1~0.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(~#a~0.offset)| |~#a~0.offset|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |~#b~0.base| |old(~#b~0.base)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.base)| ~pp1~0.base) (= |old(~#a~0.base)| |~#a~0.base|) (= |old(#t~string4.offset)| |#t~string4.offset|) (= |old(~#b~0.offset)| |~#b~0.offset|) (= |old(#valid)| |#valid|) (= |old(#NULL.base)| |#NULL.base|) (= |#t~string5.base| |old(#t~string5.base)|) (= |old(~#p2~0.base)| |~#p2~0.base|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |old(~#p2~0.offset)| |~#p2~0.offset|) (= |old(#t~string6.offset)| |#t~string6.offset|) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= |#t~string4.base| |old(#t~string4.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |~#p1~0.offset| |old(~#p1~0.offset)|)) [2021-02-22 01:57:29,430 INFO L185 CegarLoopUtils]: At program point L9(line 9) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (= ~pp2~0.base |old(~pp2~0.base)|) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,431 INFO L185 CegarLoopUtils]: At program point L8(line 8) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (= (select |#valid| |~#b~0.base|) 1) (= ~pp2~0.base |old(~pp2~0.base)|) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,431 INFO L185 CegarLoopUtils]: At program point L7(line 7) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,431 INFO L185 CegarLoopUtils]: At program point L8-1(line 8) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (= (select |#valid| |~#b~0.base|) 1) (= ~pp2~0.base |old(~pp2~0.base)|) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,431 INFO L185 CegarLoopUtils]: At program point L7-1(line 7) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,432 INFO L185 CegarLoopUtils]: At program point L8-2(line 8) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (= ~pp2~0.base |old(~pp2~0.base)|) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,432 INFO L185 CegarLoopUtils]: At program point L7-2(line 7) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (= (select |#valid| |~#b~0.base|) 1) (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,432 INFO L185 CegarLoopUtils]: At program point L8-3(line 8) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (= ~pp2~0.base |old(~pp2~0.base)|) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,432 INFO L185 CegarLoopUtils]: At program point L7-3(line 7) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= (select |#valid| |~#a~0.base|) 1) (= (select |#valid| |~#b~0.base|) 1) (= ~pp2~0.base |old(~pp2~0.base)|) (not (= |~#b~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,432 INFO L185 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,433 INFO L185 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|)) [2021-02-22 01:57:29,433 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= (select |#valid| |~#a~0.base|) 1) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,433 INFO L185 CegarLoopUtils]: At program point L15(line 15) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,434 INFO L185 CegarLoopUtils]: At program point L14(line 14) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) .cse0) (= ~pp2~0.base |old(~pp2~0.base)|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= .cse0 |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|))) [2021-02-22 01:57:29,434 INFO L185 CegarLoopUtils]: At program point L13(line 13) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#a~0.base|) 1)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |#memory_int| |old(#memory_int)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,435 INFO L185 CegarLoopUtils]: At program point L12(line 12) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#a~0.base|) 1)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |#memory_int| |old(#memory_int)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,435 INFO L185 CegarLoopUtils]: At program point L13-1(line 13) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |#memory_int| |old(#memory_int)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |f_#t~mem8.offset| (select (select |#memory_$Pointer$.offset| |old(~pp2~0.base)|) |old(~pp2~0.offset)|)) (= (select (select |#memory_$Pointer$.base| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |f_#t~mem8.base|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,436 INFO L185 CegarLoopUtils]: At program point L12-1(line 12) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#a~0.base|) 1)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |#memory_int| |old(#memory_int)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,436 INFO L185 CegarLoopUtils]: At program point L13-2(line 13) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| ~pp1~0.base) ~pp1~0.offset) .cse0) (= ~pp2~0.base |old(~pp2~0.base)|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= .cse0 |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|))) [2021-02-22 01:57:29,436 INFO L185 CegarLoopUtils]: At program point fEXIT(lines 11 16) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,437 INFO L185 CegarLoopUtils]: At program point fENTRY(lines 11 16) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (not (= (select |#valid| |~#a~0.base|) 1)) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |#memory_int| |old(#memory_int)|) (= ~pp2~0.base |old(~pp2~0.base)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,437 INFO L185 CegarLoopUtils]: At program point fFINAL(lines 11 16) the Hoare annotation is: (or (not (= |~#p1~0.offset| ~pp1~0.offset)) (= |~#b~0.base| |old(~pp2~0.base)|) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#a~0.base| |old(~pp2~0.base)|) (not (= (select (select |old(#memory_$Pointer$.offset)| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= |~#p1~0.base| ~pp1~0.base)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (not (= (select (select |old(#memory_$Pointer$.offset)| |old(~pp2~0.base)|) |old(~pp2~0.offset)|) |~#b~0.offset|)) (= |~#p1~0.base| |~#a~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (= |~#b~0.base| |~#p2~0.base|) (not (= |~#b~0.base| (select (select |old(#memory_$Pointer$.base)| |~#p2~0.base|) |~#p2~0.offset|))) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,438 INFO L185 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.offset| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.base| ~pp2~0.base))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse0 |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select .cse1 |~#p1~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select .cse0 ~pp2~0.offset) |~#b~0.offset|) (= (select |#valid| |~#a~0.base|) 1) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select .cse1 ~pp2~0.offset)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))) [2021-02-22 01:57:29,438 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (not (= |~#b~0.base| |~#p1~0.base|)) (= (select |#valid| |~#a~0.base|) 1) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (= (select |#valid| |~#p1~0.base|) 1) (not (= |~#b~0.base| |~#p2~0.base|)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|))) [2021-02-22 01:57:29,438 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-22 01:57:29,438 INFO L185 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_$Pointer$.offset| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.base| ~pp2~0.base))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (not (= |~#p1~0.base| |~#p2~0.base|)) (= (select |#valid| |~#b~0.base|) 1) (not (= |~#p2~0.base| |~#a~0.base|)) (not (= |~#b~0.base| |~#p2~0.base|)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse0 |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select .cse1 |~#p1~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select .cse0 ~pp2~0.offset) |~#b~0.offset|) (= (select |#valid| |~#a~0.base|) 1) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= (select |#valid| |~#p1~0.base|) 1) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select .cse1 ~pp2~0.offset)) (not (= |~#b~0.base| |~#a~0.base|)) (not (= |~#p1~0.base| |~#a~0.base|)))) [2021-02-22 01:57:29,439 INFO L185 CegarLoopUtils]: At program point L43-10(line 43) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,439 INFO L185 CegarLoopUtils]: At program point L43-11(line 43) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (let ((.cse0 (select |#memory_$Pointer$.offset| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.base| ~pp2~0.base))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short16|) (= |~#p1~0.offset| ~pp1~0.offset) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse0 |~#p1~0.offset|) |~#b~0.offset|) (= |~#b~0.base| (select .cse1 |~#p1~0.offset|)) (= (select .cse0 ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= 8 (select (select |#memory_int| |main_#t~mem13.base|) |main_#t~mem13.offset|)) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |main_#t~mem14| 8) (= |~#b~0.base| (select .cse1 ~pp2~0.offset)))) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,439 INFO L185 CegarLoopUtils]: At program point L31(line 31) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,440 INFO L185 CegarLoopUtils]: At program point L43-12(line 43) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short16|) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |main_#t~mem14| 8) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse1 |~#p1~0.offset|) |~#b~0.offset|))) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,440 INFO L185 CegarLoopUtils]: At program point L31-1(line 31) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,440 INFO L185 CegarLoopUtils]: At program point L43-13(line 43) the Hoare annotation is: (or (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |main_#t~mem14| 8) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse1 |~#p1~0.offset|) |~#b~0.offset|))) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,441 INFO L185 CegarLoopUtils]: At program point L31-2(line 31) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,441 INFO L185 CegarLoopUtils]: At program point L43-14(line 43) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse1 |~#p1~0.offset|) |~#b~0.offset|))) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,442 INFO L185 CegarLoopUtils]: At program point L31-3(line 31) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,442 INFO L185 CegarLoopUtils]: At program point mainEXIT(lines 18 51) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse1 |~#p1~0.offset|) |~#b~0.offset|))) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,442 INFO L185 CegarLoopUtils]: At program point L23(line 23) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.base)| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,443 INFO L185 CegarLoopUtils]: At program point L44(lines 18 51) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,443 INFO L185 CegarLoopUtils]: At program point L40(line 40) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,443 INFO L185 CegarLoopUtils]: At program point L40-1(line 40) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|) main_~px~0.offset)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,443 INFO L185 CegarLoopUtils]: At program point L36(line 36) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,444 INFO L185 CegarLoopUtils]: At program point L28(line 28) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,444 INFO L185 CegarLoopUtils]: At program point L28-1(line 28) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,444 INFO L185 CegarLoopUtils]: At program point L49(line 49) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,445 INFO L185 CegarLoopUtils]: At program point L41(line 41) the Hoare annotation is: (or (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= .cse0 main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset))) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,445 INFO L185 CegarLoopUtils]: At program point L33(line 33) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,445 INFO L185 CegarLoopUtils]: At program point L33-1(line 33) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,445 INFO L185 CegarLoopUtils]: At program point L33-2(line 33) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,446 INFO L185 CegarLoopUtils]: At program point L33-3(line 33) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,446 INFO L185 CegarLoopUtils]: At program point L29(line 29) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not (= |~#b~0.base| ~pp2~0.base)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (not (= ~pp2~0.base |~#a~0.base|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,446 INFO L185 CegarLoopUtils]: At program point L50(line 50) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,447 INFO L185 CegarLoopUtils]: At program point mainFINAL(lines 18 51) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse1 |~#p1~0.offset|) |~#b~0.offset|))) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,447 INFO L185 CegarLoopUtils]: At program point L38(line 38) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem12.base| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |main_#t~mem12.offset| (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,447 INFO L185 CegarLoopUtils]: At program point L38-1(line 38) the Hoare annotation is: (or (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= |main_#t~mem12.base| .cse0) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |main_#t~mem12.offset| .cse1) (= .cse0 main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset))) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,448 INFO L185 CegarLoopUtils]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 49) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,448 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 18 51) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |#memory_int| |old(#memory_int)|) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.base)| ~pp1~0.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) [2021-02-22 01:57:29,448 INFO L185 CegarLoopUtils]: At program point L26(line 26) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= |~#p1~0.offset| ~pp1~0.offset) (= |~#p1~0.base| ~pp1~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,448 INFO L185 CegarLoopUtils]: At program point L22(line 22) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|) (and (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |#memory_int| |old(#memory_int)|) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.base)| ~pp1~0.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|))) [2021-02-22 01:57:29,449 INFO L185 CegarLoopUtils]: At program point L22-1(line 22) the Hoare annotation is: (or (and (= |old(~pp2~0.offset)| ~pp2~0.offset) (= |old(~pp1~0.offset)| ~pp1~0.offset) (= ~pp2~0.base |old(~pp2~0.base)|) (= |old(~pp1~0.base)| ~pp1~0.base)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,449 INFO L185 CegarLoopUtils]: At program point L47(line 47) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (let ((.cse0 (select |#memory_$Pointer$.base| ~pp2~0.base)) (.cse1 (select |#memory_$Pointer$.offset| ~pp2~0.base))) (and (= |~#b~0.base| (select .cse0 |~#p1~0.offset|)) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select .cse1 ~pp2~0.offset) |~#b~0.offset|) (= |~#p1~0.offset| ~pp1~0.offset) (= 8 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select .cse0 ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= (select .cse1 |~#p1~0.offset|) |~#b~0.offset|))) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,449 INFO L185 CegarLoopUtils]: At program point L43(line 43) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= .cse0 main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset) (= |main_#t~mem13.base| main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (= |main_#t~mem13.offset| main_~px~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= ~pp2~0.offset ~pp1~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp2~0.offset))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,450 INFO L185 CegarLoopUtils]: At program point L43-1(line 43) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= .cse0 main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset) (= |main_#t~mem13.base| main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (= |main_#t~mem13.offset| main_~px~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= ~pp2~0.offset ~pp1~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp2~0.offset) (= |main_#t~mem14| 8))) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,450 INFO L185 CegarLoopUtils]: At program point L43-2(line 43) the Hoare annotation is: (or (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short16|) (= .cse0 main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset) (= |main_#t~mem13.base| main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (= |main_#t~mem13.offset| main_~px~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= ~pp2~0.offset ~pp1~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp2~0.offset) (= |main_#t~mem14| 8))) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,450 INFO L185 CegarLoopUtils]: At program point L43-4(line 43) the Hoare annotation is: (or (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short16|) (= .cse0 main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset) (= |main_#t~mem13.base| main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (= |main_#t~mem13.offset| main_~px~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= ~pp2~0.offset ~pp1~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp2~0.offset) (= |main_#t~mem14| 8))) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,451 INFO L185 CegarLoopUtils]: At program point L43-5(line 43) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short16|) (= .cse0 main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset) (= |main_#t~mem13.base| main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (= |main_#t~mem13.offset| main_~px~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= |main_#t~mem15| 8) (= ~pp2~0.offset ~pp1~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp2~0.offset) (= |main_#t~mem14| 8))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,451 INFO L185 CegarLoopUtils]: At program point L43-6(lines 43 45) the Hoare annotation is: (or (not (= (select |#valid| |~#a~0.base|) 1)) (let ((.cse0 (select (select |#memory_$Pointer$.base| |~#p1~0.base|) |~#p1~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |~#p1~0.base|) |~#p1~0.offset|))) (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (not |main_#t~short16|) (= .cse0 main_~px~0.base) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|) (= .cse1 main_~px~0.offset) (= |main_#t~mem13.base| main_~px~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) |~#p1~0.offset|)) (= |main_#t~mem13.offset| main_~px~0.offset) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= 8 (select (select |#memory_int| .cse0) .cse1)) (= |main_#t~mem15| 8) (= ~pp2~0.offset ~pp1~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#p1~0.offset| ~pp2~0.offset) (= |main_#t~mem14| 8))) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,451 INFO L185 CegarLoopUtils]: At program point L43-7(line 43) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,452 INFO L185 CegarLoopUtils]: At program point L35(line 35) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,452 INFO L185 CegarLoopUtils]: At program point L43-8(line 43) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,452 INFO L185 CegarLoopUtils]: At program point L35-1(line 35) the Hoare annotation is: (or (and (= |~#b~0.base| (select (select |#memory_$Pointer$.base| |~#p2~0.base|) |~#p2~0.offset|)) (= (select (select |#memory_$Pointer$.offset| ~pp2~0.base) ~pp2~0.offset) |~#b~0.offset|) (= ~pp2~0.offset ~pp1~0.offset) (= |~#p1~0.offset| ~pp2~0.offset) (= ~pp2~0.base |~#p1~0.base|) (= |~#p1~0.base| ~pp1~0.base) (= |~#b~0.base| (select (select |#memory_$Pointer$.base| ~pp2~0.base) ~pp2~0.offset)) (= (select (select |#memory_$Pointer$.offset| |~#p2~0.base|) |~#p2~0.offset|) |~#b~0.offset|)) (not (= (select |#valid| |~#a~0.base|) 1)) (= |~#p1~0.base| |~#p2~0.base|) (= |~#p1~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p2~0.base|) (not (= (select |#valid| |~#p1~0.base|) 1)) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#p2~0.base| |~#a~0.base|) (= |~#b~0.base| |~#a~0.base|) (= |~#b~0.base| |~#p1~0.base|)) [2021-02-22 01:57:29,452 INFO L185 CegarLoopUtils]: At program point L43-9(line 43) the Hoare annotation is: (or (= |~#p2~0.base| |~#b~0.base|) (= |~#p2~0.base| |~#p1~0.base|) (not (= (select |#valid| |~#b~0.base|) 1)) (= |~#a~0.base| |~#p1~0.base|) (= |~#p2~0.base| |~#a~0.base|) (= |~#a~0.base| |~#b~0.base|) (= |~#p1~0.base| |~#b~0.base|) (not (= (select |#valid| |~#a~0.base|) 1)) (not (= (select |#valid| |~#p1~0.base|) 1))) [2021-02-22 01:57:29,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,482 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.02 01:57:29 BoogieIcfgContainer [2021-02-22 01:57:29,485 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-22 01:57:29,486 INFO L168 Benchmark]: Toolchain (without parser) took 15676.29 ms. Allocated memory was 153.1 MB in the beginning and 323.0 MB in the end (delta: 169.9 MB). Free memory was 129.8 MB in the beginning and 231.1 MB in the end (delta: -101.2 MB). Peak memory consumption was 194.1 MB. Max. memory is 8.0 GB. [2021-02-22 01:57:29,487 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 153.1 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 01:57:29,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.11 ms. Allocated memory is still 153.1 MB. Free memory was 128.7 MB in the beginning and 119.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-02-22 01:57:29,488 INFO L168 Benchmark]: Boogie Preprocessor took 39.91 ms. Allocated memory is still 153.1 MB. Free memory was 119.0 MB in the beginning and 117.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-02-22 01:57:29,489 INFO L168 Benchmark]: RCFGBuilder took 556.90 ms. Allocated memory is still 153.1 MB. Free memory was 117.4 MB in the beginning and 124.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 8.0 GB. [2021-02-22 01:57:29,490 INFO L168 Benchmark]: TraceAbstraction took 14779.18 ms. Allocated memory was 153.1 MB in the beginning and 323.0 MB in the end (delta: 169.9 MB). Free memory was 124.4 MB in the beginning and 231.1 MB in the end (delta: -106.7 MB). Peak memory consumption was 187.9 MB. Max. memory is 8.0 GB. [2021-02-22 01:57:29,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 153.1 MB. Free memory is still 126.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 277.11 ms. Allocated memory is still 153.1 MB. Free memory was 128.7 MB in the beginning and 119.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 39.91 ms. Allocated memory is still 153.1 MB. Free memory was 119.0 MB in the beginning and 117.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 556.90 ms. Allocated memory is still 153.1 MB. Free memory was 117.4 MB in the beginning and 124.9 MB in the end (delta: -7.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 14779.18 ms. Allocated memory was 153.1 MB in the beginning and 323.0 MB in the end (delta: 169.9 MB). Free memory was 124.4 MB in the beginning and 231.1 MB in the end (delta: -106.7 MB). Peak memory consumption was 187.9 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 49]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: (((((((p2 == b || p2 == p1) || !(\valid[b] == 1)) || a == p1) || p2 == a) || a == b) || p1 == b) || !(\valid[a] == 1)) || !(\valid[p1] == 1) - ProcedureContractResult [Line: 11]: Procedure Contract for f [2021-02-22 01:57:29,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,502 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,503 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,504 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,506 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,507 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,508 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived contract for procedure f: ((((((((((((((((!(p1 == pp1) || b == \old(pp2)) || (((((b == #memory_$Pointer$[p2][p2] && #memory_$Pointer$[pp2][pp2] == b) && p1 == pp2) && pp2 == p1) && b == #memory_$Pointer$[pp2][pp2]) && #memory_$Pointer$[p2][p2] == b)) || !(\valid[a] == 1)) || !(b == \old(#memory_$Pointer$)[\old(pp2)][\old(pp2)])) || p1 == p2) || a == \old(pp2)) || !(\old(#memory_$Pointer$)[p2][p2] == b)) || !(p1 == pp1)) || !(\valid[b] == 1)) || p2 == a) || b == a) || !(\old(#memory_$Pointer$)[\old(pp2)][\old(pp2)] == b)) || p1 == a) || !(\valid[p1] == 1)) || b == p2) || !(b == \old(#memory_$Pointer$)[p2][p2])) || b == p1 - ProcedureContractResult [Line: 18]: Procedure Contract for main [2021-02-22 01:57:29,509 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,510 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,511 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,512 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,513 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-02-22 01:57:29,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-02-22 01:57:29,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived contract for procedure main: ((((((((!(\valid[a] == 1) || p1 == p2) || p1 == a) || b == p2) || !(\valid[p1] == 1)) || (((((((((b == #memory_$Pointer$[pp2][p1] && b == #memory_$Pointer$[p2][p2]) && #memory_$Pointer$[pp2][pp2] == b) && p1 == pp1) && 8 == unknown-#memory_int-unknown[#memory_$Pointer$[p1][p1]][#memory_$Pointer$[p1][p1]]) && pp2 == p1) && p1 == pp1) && b == #memory_$Pointer$[pp2][pp2]) && #memory_$Pointer$[p2][p2] == b) && #memory_$Pointer$[pp2][p1] == b)) || !(\valid[b] == 1)) || p2 == a) || b == a) || b == p1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 82 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.7s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 5.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 73 SDtfs, 572 SDslu, 333 SDs, 0 SdLazy, 1177 SolverSat, 210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=79occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 79 LocationsWithAnnotation, 79 PreInvPairs, 89 NumberOfFragments, 5501 HoareAnnotationTreeSize, 79 FomulaSimplifications, 2 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 79 FomulaSimplificationsInter, 3889 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...