/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/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/loop-acceleration/simple_3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-a47f07a [2021-04-16 07:09:43,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-04-16 07:09:43,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-04-16 07:09:43,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-04-16 07:09:43,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-04-16 07:09:43,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-04-16 07:09:43,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-04-16 07:09:43,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-04-16 07:09:43,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-04-16 07:09:43,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-04-16 07:09:43,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-04-16 07:09:43,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-04-16 07:09:43,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-04-16 07:09:43,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-04-16 07:09:43,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-04-16 07:09:43,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-04-16 07:09:43,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-04-16 07:09:43,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-04-16 07:09:43,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-04-16 07:09:43,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-04-16 07:09:43,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-04-16 07:09:43,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-04-16 07:09:43,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-04-16 07:09:43,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-04-16 07:09:43,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-04-16 07:09:43,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-04-16 07:09:43,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-04-16 07:09:43,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-04-16 07:09:43,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-04-16 07:09:43,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-04-16 07:09:43,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-04-16 07:09:43,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-04-16 07:09:43,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-04-16 07:09:43,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-04-16 07:09:43,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-04-16 07:09:43,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-04-16 07:09:43,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2021-04-16 07:09:43,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-04-16 07:09:43,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-04-16 07:09:43,733 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-04-16 07:09:43,733 INFO L138 SettingsManager]: * sizeof long=4 [2021-04-16 07:09:43,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-04-16 07:09:43,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-04-16 07:09:43,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-04-16 07:09:43,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-04-16 07:09:43,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-04-16 07:09:43,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-04-16 07:09:43,735 INFO L138 SettingsManager]: * sizeof long double=12 [2021-04-16 07:09:43,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-04-16 07:09:43,735 INFO L138 SettingsManager]: * Use constant arrays=true [2021-04-16 07:09:43,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-04-16 07:09:43,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-04-16 07:09:43,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-04-16 07:09:43,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-04-16 07:09:43,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-04-16 07:09:43,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-04-16 07:09:43,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-04-16 07:09:43,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-04-16 07:09:43,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-04-16 07:09:43,737 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JORDAN [2021-04-16 07:09:43,738 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-04-16 07:09:44,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-04-16 07:09:44,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-04-16 07:09:44,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-04-16 07:09:44,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-04-16 07:09:44,124 INFO L275 PluginConnector]: CDTParser initialized [2021-04-16 07:09:44,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_3-2.c [2021-04-16 07:09:44,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973bd5562/fd0d68295ebf456f811b0e85654714e9/FLAGfae172a2a [2021-04-16 07:09:44,613 INFO L306 CDTParser]: Found 1 translation units. [2021-04-16 07:09:44,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-2.c [2021-04-16 07:09:44,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973bd5562/fd0d68295ebf456f811b0e85654714e9/FLAGfae172a2a [2021-04-16 07:09:45,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/973bd5562/fd0d68295ebf456f811b0e85654714e9 [2021-04-16 07:09:45,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-04-16 07:09:45,051 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-04-16 07:09:45,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-04-16 07:09:45,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-04-16 07:09:45,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-04-16 07:09:45,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d9d54d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45, skipping insertion in model container [2021-04-16 07:09:45,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-04-16 07:09:45,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-04-16 07:09:45,226 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-2.c[376,389] [2021-04-16 07:09:45,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 07:09:45,251 INFO L203 MainTranslator]: Completed pre-run [2021-04-16 07:09:45,264 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-2.c[376,389] [2021-04-16 07:09:45,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-04-16 07:09:45,283 INFO L208 MainTranslator]: Completed translation [2021-04-16 07:09:45,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45 WrapperNode [2021-04-16 07:09:45,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-04-16 07:09:45,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-04-16 07:09:45,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-04-16 07:09:45,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-04-16 07:09:45,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (1/1) ... [2021-04-16 07:09:45,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-04-16 07:09:45,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-04-16 07:09:45,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-04-16 07:09:45,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-04-16 07:09:45,397 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (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 [2021-04-16 07:09:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-04-16 07:09:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-04-16 07:09:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-04-16 07:09:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-04-16 07:09:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-04-16 07:09:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-04-16 07:09:45,477 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-04-16 07:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-04-16 07:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-04-16 07:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2021-04-16 07:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-04-16 07:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-04-16 07:09:45,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-04-16 07:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-04-16 07:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-04-16 07:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-04-16 07:09:45,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-04-16 07:09:45,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-04-16 07:09:45,718 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-04-16 07:09:45,718 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-04-16 07:09:45,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 07:09:45 BoogieIcfgContainer [2021-04-16 07:09:45,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-04-16 07:09:45,737 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-04-16 07:09:45,738 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-04-16 07:09:45,741 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-04-16 07:09:45,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.04 07:09:45" (1/3) ... [2021-04-16 07:09:45,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74078338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 07:09:45, skipping insertion in model container [2021-04-16 07:09:45,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.04 07:09:45" (2/3) ... [2021-04-16 07:09:45,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74078338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.04 07:09:45, skipping insertion in model container [2021-04-16 07:09:45,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.04 07:09:45" (3/3) ... [2021-04-16 07:09:45,756 INFO L111 eAbstractionObserver]: Analyzing ICFG simple_3-2.c [2021-04-16 07:09:45,761 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-04-16 07:09:45,764 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-04-16 07:09:45,776 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-04-16 07:09:45,791 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-04-16 07:09:45,792 INFO L377 AbstractCegarLoop]: Hoare is true [2021-04-16 07:09:45,792 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-04-16 07:09:45,792 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-04-16 07:09:45,792 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-04-16 07:09:45,792 INFO L381 AbstractCegarLoop]: Difference is false [2021-04-16 07:09:45,792 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-04-16 07:09:45,792 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-04-16 07:09:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-04-16 07:09:45,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-04-16 07:09:45,810 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:09:45,811 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:09:45,811 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:09:45,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:09:45,819 INFO L82 PathProgramCache]: Analyzing trace with hash 1301225826, now seen corresponding path program 1 times [2021-04-16 07:09:45,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:09:45,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1542423979] [2021-04-16 07:09:45,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:09:45,898 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-04-16 07:09:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:09:46,105 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,106 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:09:46,109 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,110 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-16 07:09:46,119 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,120 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:09:46,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,126 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:09:46,133 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,133 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:09:46,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-04-16 07:09:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:09:46,195 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,196 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:09:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-16 07:09:46,199 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1542423979] [2021-04-16 07:09:46,201 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-16 07:09:46,201 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-04-16 07:09:46,201 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437719754] [2021-04-16 07:09:46,205 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-04-16 07:09:46,205 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-04-16 07:09:46,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-04-16 07:09:46,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-04-16 07:09:46,217 INFO L87 Difference]: Start difference. First operand has 18 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:09:46,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-04-16 07:09:46,519 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2021-04-16 07:09:46,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-04-16 07:09:46,522 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-04-16 07:09:46,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-04-16 07:09:46,527 INFO L225 Difference]: With dead ends: 37 [2021-04-16 07:09:46,528 INFO L226 Difference]: Without dead ends: 13 [2021-04-16 07:09:46,532 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 223.7ms TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-04-16 07:09:46,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2021-04-16 07:09:46,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2021-04-16 07:09:46,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:09:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2021-04-16 07:09:46,576 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 13 transitions. Word has length 11 [2021-04-16 07:09:46,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-04-16 07:09:46,577 INFO L480 AbstractCegarLoop]: Abstraction has 13 states and 13 transitions. [2021-04-16 07:09:46,577 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:09:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2021-04-16 07:09:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-04-16 07:09:46,579 INFO L511 BasicCegarLoop]: Found error trace [2021-04-16 07:09:46,579 INFO L519 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-04-16 07:09:46,580 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-04-16 07:09:46,580 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-04-16 07:09:46,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-04-16 07:09:46,581 INFO L82 PathProgramCache]: Analyzing trace with hash 1718713523, now seen corresponding path program 1 times [2021-04-16 07:09:46,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-04-16 07:09:46,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1346052910] [2021-04-16 07:09:46,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-04-16 07:09:46,630 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,641 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-04-16 07:09:46,642 INFO L175 rdanLoopAcceleration]: Guard: Formula: (< (mod v_main_~x~0_8 4294967296) (mod v_main_~N~0_4 65536)) InVars {main_~x~0=v_main_~x~0_8, main_~N~0=v_main_~N~0_4} OutVars{main_~x~0=v_main_~x~0_8, main_~N~0=v_main_~N~0_4} AuxVars[] AssignedVars[] [2021-04-16 07:09:46,662 WARN L240 tifierPushTermWalker]: treesize reduction 10, result has 86.8 percent of original size [2021-04-16 07:09:46,671 WARN L240 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:46,782 INFO L108 tifierPushTermWalker]: treesize reduction 16, result has 5.9 percent of original size [2021-04-16 07:09:46,860 INFO L108 tifierPushTermWalker]: treesize reduction 13, result has 7.1 percent of original size [2021-04-16 07:09:47,040 WARN L205 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 3 DAG size of output: 1 [2021-04-16 07:09:47,041 INFO L108 tifierPushTermWalker]: treesize reduction 2, result has 33.3 percent of original size [2021-04-16 07:09:47,058 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,080 INFO L108 tifierPushTermWalker]: treesize reduction 28, result has 3.4 percent of original size [2021-04-16 07:09:47,082 WARN L245 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-04-16 07:09:47,096 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,117 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,129 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,142 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,171 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,176 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,179 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,182 INFO L108 tifierPushTermWalker]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,184 WARN L245 tifierPushTermWalker]: treesize reduction 10, result has 86.8 percent of original size 66 [2021-04-16 07:09:47,262 INFO L142 QuantifierPusher]: treesize reduction 10, result has 89.6 percent of original size [2021-04-16 07:09:47,263 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 86 [2021-04-16 07:09:47,264 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation PRECISE [2021-04-16 07:09:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:09:47,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:09:47,383 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,383 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-04-16 07:09:47,391 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-04-16 07:09:47,405 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,405 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:09:47,411 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,411 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-04-16 07:09:47,417 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,418 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:09:47,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-04-16 07:09:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-04-16 07:09:47,462 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,463 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:09:47,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-04-16 07:09:47,467 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,521 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:09:47,524 INFO L142 QuantifierPusher]: treesize reduction 21, result has 88.8 percent of original size [2021-04-16 07:09:47,526 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 166 [2021-04-16 07:09:47,528 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 184 [2021-04-16 07:09:47,607 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,628 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-04-16 07:09:47,634 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 182 [2021-04-16 07:09:47,642 INFO L147 QuantifierPusher]: treesize reduction 2, result has 99.1 percent of original size 212 [2021-04-16 07:09:47,737 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-04-16 07:09:47,738 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-04-16 07:09:47,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1346052910] [2021-04-16 07:09:47,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-04-16 07:09:47,739 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-04-16 07:09:47,739 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673338965] [2021-04-16 07:09:47,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-04-16 07:09:47,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-04-16 07:09:47,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-04-16 07:09:47,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-04-16 07:09:47,743 INFO L87 Difference]: Start difference. First operand 13 states and 13 transitions. Second operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:09:48,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-04-16 07:09:48,069 INFO L93 Difference]: Finished difference Result 13 states and 13 transitions. [2021-04-16 07:09:48,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-04-16 07:09:48,069 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2021-04-16 07:09:48,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-04-16 07:09:48,070 INFO L225 Difference]: With dead ends: 13 [2021-04-16 07:09:48,070 INFO L226 Difference]: Without dead ends: 0 [2021-04-16 07:09:48,074 INFO L775 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 460.8ms TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2021-04-16 07:09:48,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-04-16 07:09:48,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-04-16 07:09:48,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-04-16 07:09:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-04-16 07:09:48,075 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 12 [2021-04-16 07:09:48,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-04-16 07:09:48,075 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-04-16 07:09:48,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-04-16 07:09:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-04-16 07:09:48,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-04-16 07:09:48,076 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-04-16 07:09:48,078 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-04-16 07:09:48,433 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-04-16 07:09:48,580 WARN L205 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 61 [2021-04-16 07:09:48,670 INFO L198 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-04-16 07:09:48,670 INFO L198 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-04-16 07:09:48,670 INFO L198 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-04-16 07:09:48,671 INFO L201 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2021-04-16 07:09:48,671 INFO L194 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2021-04-16 07:09:48,671 INFO L201 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2021-04-16 07:09:48,671 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-04-16 07:09:48,671 INFO L201 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: true [2021-04-16 07:09:48,671 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-04-16 07:09:48,672 INFO L201 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-04-16 07:09:48,672 INFO L201 CegarLoopUtils]: At program point mainENTRY(lines 13 22) the Hoare annotation is: true [2021-04-16 07:09:48,672 INFO L201 CegarLoopUtils]: At program point mainEXIT(lines 13 22) the Hoare annotation is: true [2021-04-16 07:09:48,672 INFO L194 CegarLoopUtils]: At program point L17-2(lines 17 19) the Hoare annotation is: (or (and (or (and (exists ((aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 Int) (aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 Int) (aux_div_aux_mod_v_main_~N~0_7_25_36 Int) (aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 Int) (aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47 Int)) (let ((.cse6 (div (+ (* main_~x~0 (- 1)) 2) (- 2)))) (let ((.cse7 (* 2 .cse6)) (.cse8 (* 2 aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127)) (.cse4 (* 4294967296 aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127))) (let ((.cse2 (+ .cse4 65537)) (.cse1 (+ .cse7 aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 (* 65536 aux_div_aux_mod_v_main_~N~0_7_25_36) .cse8)) (.cse0 (+ .cse4 1)) (.cse5 (* 65536 aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47)) (.cse3 (+ .cse7 aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 .cse8))) (and (<= .cse0 .cse1) (< .cse1 .cse2) (< .cse3 .cse2) (<= 0 aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121) (< .cse3 (+ .cse4 .cse5 65537)) (<= 0 aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127) (<= .cse1 (+ .cse4 (mod (* .cse6 2) 4294967296) 1)) (<= .cse0 .cse3) (<= aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 0) (< (+ .cse4 .cse5 1) .cse3) (< aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 2147483648) (< aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 2)))))) (< 0 (div (+ (* main_~x~0 (- 1)) 2) (- 2))) (= (mod main_~x~0 (- 2)) 0)) (= main_~x~0 2)) (< (mod (+ main_~x~0 4294967294) 4294967296) (mod main_~N~0 65536))) (= main_~x~0 0)) [2021-04-16 07:09:48,673 INFO L194 CegarLoopUtils]: At program point L17-3(lines 17 19) the Hoare annotation is: (or (and (or (and (exists ((aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 Int) (aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 Int) (aux_div_aux_mod_v_main_~N~0_7_25_36 Int) (aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 Int) (aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47 Int)) (let ((.cse6 (div (+ (* main_~x~0 (- 1)) 2) (- 2)))) (let ((.cse7 (* 2 .cse6)) (.cse8 (* 2 aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127)) (.cse4 (* 4294967296 aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127))) (let ((.cse2 (+ .cse4 65537)) (.cse1 (+ .cse7 aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 (* 65536 aux_div_aux_mod_v_main_~N~0_7_25_36) .cse8)) (.cse0 (+ .cse4 1)) (.cse5 (* 65536 aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47)) (.cse3 (+ .cse7 aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 .cse8))) (and (<= .cse0 .cse1) (< .cse1 .cse2) (< .cse3 .cse2) (<= 0 aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121) (< .cse3 (+ .cse4 .cse5 65537)) (<= 0 aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127) (<= .cse1 (+ .cse4 (mod (* .cse6 2) 4294967296) 1)) (<= .cse0 .cse3) (<= aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 0) (< (+ .cse4 .cse5 1) .cse3) (< aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 2147483648) (< aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 2)))))) (< 0 (div (+ (* main_~x~0 (- 1)) 2) (- 2))) (= (mod main_~x~0 (- 2)) 0)) (= main_~x~0 2)) (< (mod (+ main_~x~0 4294967294) 4294967296) (mod main_~N~0 65536))) (= main_~x~0 0)) [2021-04-16 07:09:48,673 INFO L201 CegarLoopUtils]: At program point mainFINAL(lines 13 22) the Hoare annotation is: true [2021-04-16 07:09:48,673 INFO L201 CegarLoopUtils]: At program point __VERIFIER_assertENTRY(lines 6 11) the Hoare annotation is: true [2021-04-16 07:09:48,673 INFO L194 CegarLoopUtils]: At program point __VERIFIER_assertEXIT(lines 6 11) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2021-04-16 07:09:48,673 INFO L194 CegarLoopUtils]: At program point L8(line 8) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-04-16 07:09:48,674 INFO L194 CegarLoopUtils]: At program point L7(lines 7 9) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2021-04-16 07:09:48,674 INFO L194 CegarLoopUtils]: At program point L7-2(lines 6 11) the Hoare annotation is: (or (= |__VERIFIER_assert_#in~cond| 0) (not (= __VERIFIER_assert_~cond 0))) [2021-04-16 07:09:48,674 INFO L194 CegarLoopUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 8) the Hoare annotation is: (= |__VERIFIER_assert_#in~cond| 0) [2021-04-16 07:09:48,683 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,684 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,685 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,686 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,687 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,688 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,689 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,695 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,696 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,697 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,698 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,699 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,699 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,699 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,699 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,699 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,700 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,701 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.04 07:09:48 BoogieIcfgContainer [2021-04-16 07:09:48,704 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-04-16 07:09:48,705 INFO L168 Benchmark]: Toolchain (without parser) took 3653.51 ms. Allocated memory was 185.6 MB in the beginning and 232.8 MB in the end (delta: 47.2 MB). Free memory was 152.2 MB in the beginning and 140.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 60.2 MB. Max. memory is 8.0 GB. [2021-04-16 07:09:48,705 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 185.6 MB. Free memory is still 168.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-04-16 07:09:48,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.47 ms. Allocated memory is still 185.6 MB. Free memory was 152.2 MB in the beginning and 143.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2021-04-16 07:09:48,706 INFO L168 Benchmark]: Boogie Preprocessor took 108.24 ms. Allocated memory is still 185.6 MB. Free memory was 142.8 MB in the beginning and 169.3 MB in the end (delta: -26.5 MB). Peak memory consumption was 4.4 MB. Max. memory is 8.0 GB. [2021-04-16 07:09:48,707 INFO L168 Benchmark]: RCFGBuilder took 324.32 ms. Allocated memory is still 185.6 MB. Free memory was 169.3 MB in the beginning and 156.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-04-16 07:09:48,708 INFO L168 Benchmark]: TraceAbstraction took 2966.38 ms. Allocated memory was 185.6 MB in the beginning and 232.8 MB in the end (delta: 47.2 MB). Free memory was 156.2 MB in the beginning and 140.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 64.2 MB. Max. memory is 8.0 GB. [2021-04-16 07:09:48,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 185.6 MB. Free memory is still 168.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 228.47 ms. Allocated memory is still 185.6 MB. Free memory was 152.2 MB in the beginning and 143.0 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 108.24 ms. Allocated memory is still 185.6 MB. Free memory was 142.8 MB in the beginning and 169.3 MB in the end (delta: -26.5 MB). Peak memory consumption was 4.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 324.32 ms. Allocated memory is still 185.6 MB. Free memory was 169.3 MB in the beginning and 156.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 2966.38 ms. Allocated memory was 185.6 MB in the beginning and 232.8 MB in the end (delta: 47.2 MB). Free memory was 156.2 MB in the beginning and 140.7 MB in the end (delta: 15.5 MB). Peak memory consumption was 64.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 21 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2287.4ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 10.3ms, AutomataDifference: 658.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 592.6ms, InitialAbstractionConstructionTime: 8.7ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 18 SDtfs, 27 SDslu, 39 SDs, 0 SdLazy, 61 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 116.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 684.5ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=18occurred in iteration=0, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 30.9ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 18 LocationsWithAnnotation, 30 PreInvPairs, 43 NumberOfFragments, 503 HoareAnnotationTreeSize, 30 FomulaSimplifications, 254 FormulaSimplificationTreeSizeReduction, 138.2ms HoareSimplificationTime, 18 FomulaSimplificationsInter, 435 FormulaSimplificationTreeSizeReductionInter, 440.0ms 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant [2021-04-16 07:09:48,727 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,728 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,729 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,730 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,731 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,732 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,733 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,734 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,735 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,736 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,747 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_main_~N~0_7_25_36,QUANTIFIED] [2021-04-16 07:09:48,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,748 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,749 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47,QUANTIFIED] [2021-04-16 07:09:48,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] [2021-04-16 07:09:48,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127,QUANTIFIED] [2021-04-16 07:09:48,750 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121,QUANTIFIED] Derived loop invariant: (((((\exists aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 : int, aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 : int, aux_div_aux_mod_v_main_~N~0_7_25_36 : int, aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 : int, aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47 : int :: ((((((((((4294967296 * aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 + 1 <= 2 * ((x * -1 + 2) / -2) + aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 + 65536 * aux_div_aux_mod_v_main_~N~0_7_25_36 + 2 * aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 && 2 * ((x * -1 + 2) / -2) + aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 + 65536 * aux_div_aux_mod_v_main_~N~0_7_25_36 + 2 * aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 < 4294967296 * aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 + 65537) && 2 * ((x * -1 + 2) / -2) + aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 + 2 * aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 < 4294967296 * aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 + 65537) && 0 <= aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121) && 2 * ((x * -1 + 2) / -2) + aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 + 2 * aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 < 4294967296 * aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 + 65536 * aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47 + 65537) && 0 <= aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127) && 2 * ((x * -1 + 2) / -2) + aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 + 65536 * aux_div_aux_mod_v_main_~N~0_7_25_36 + 2 * aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 <= 4294967296 * aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 + (x * -1 + 2) / -2 * 2 % 4294967296 + 1) && 4294967296 * aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 + 1 <= 2 * ((x * -1 + 2) / -2) + aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 + 2 * aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127) && aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 <= 0) && 4294967296 * aux_div_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 + 65536 * aux_div_aux_mod_aux_mod_v_main_~N~0_7_25_36_47 + 1 < 2 * ((x * -1 + 2) / -2) + aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 + 2 * aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127) && aux_mod_aux_div_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121_127 < 2147483648) && aux_mod_aux_mod_aux_mod_aux_mod_v_main_~N~0_7_25_36_47_121 < 2) && 0 < (x * -1 + 2) / -2) && x % -2 == 0) || x == 2) && (x + 4294967294) % 4294967296 < N % 65536) || x == 0 - ProcedureContractResult [Line: 13]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 6]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert: \old(cond) == 0 || !(cond == 0) RESULT: Ultimate proved your program to be correct! Received shutdown request...